Home > Products > Polygraphs
Polygraphs
  • Computerized Polygraph LX4000-SW - Model AA87100

    Computerized Polygraph LX4000-SW

    Model AA87100

    The LX4000-SW is the best and most popular computerized polygraph (lie detector) in the world capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • Computerized Polygraph LX5000-SW - Model AA87101

    Computerized Polygraph LX5000-SW

    Model AA87101

    The Computerized Polygraph LX5000-SW is the world’s first wireless polygraph (lie detector) capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • Computerized Polygraph LX5000-SW with a Desktop Computer - Model AA87181

    Computerized Polygraph LX5000-SW with a Desktop Computer

    Model AA87181

    The AA87181 is a kit consisting of a desktop computer, desktop printer, and the LX5000-SW - the world’s first wireless polygraph (lie detector) capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • Computerized Polygraph LX5000-SW with a Laptop Computer - Model AA87180

    Computerized Polygraph LX5000-SW with a Laptop Computer

    Model AA87180

    The AA87180 is a kit consisting of a laptop computer, portable thermal printer, and the LX5000-SW - the world’s first wireless polygraph (lie detector) capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • Polygraph Exam Portable Eavesdropping Protection Package - Model AA87170

    Polygraph Exam Portable Eavesdropping Protection Package

    Model AA87170

    If you are a polygraph examiner and find yourself administering an examination outside of your office and you wish complete confidentiality, we recommend the Polygraph Exam Portable Eavesdropping Protection Package. The AA87170 is a complete, compact, portable eavesdropping protection system designed for offsite applications. It offers the ability to quickly secure an environment against human and electronic eavesdropping, as well as advanced signal recovery techniques.
    More Details
  • Polygraph Exam Soundmasker - Model AA87169

    Polygraph Exam Soundmasker

    Model AA87169

    A quiet environment free of distractions is essential for polygraph testing. According to the American Polygraph Association Standards of Practice “conditions under which polygraph testing occurs are required to be free from distractions that would interfere with the ability of the examinee to appropriately focus during the examination process”.
    More Details
  • The Courier Polygraph - Model AA87104

    The Courier Polygraph

    Model AA87104

    The Courier Polygraph (lie detector) is a scientific instrument capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • The Factfinder Polygraph - Model AA87103

    The Factfinder Polygraph

    Model AA87103

    The Factfinder Polygraph (lie detector) is a scientific instrument capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • The Statesman Polygraph - Model AA87102

    The Statesman Polygraph

    Model AA87102

    The Statesman Polygraph (lie detector) is a scientific instrument capable of simultaneously recording changes in several physiological variables while the subject is asked a series of questions pertaining to a specific issue under investigation. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
    More Details
  • Activity Sensor Module for LX5000-SW - Model AA87115

    Activity Sensor Module for LX5000-SW

    Model AA87115

    The Activity Sensor Module is a rugged, compact, lightweight acquisition unit and amplifier for detecting subtle movements as well as gross movements of a subject during a polygraph examination. The Activity Sensor Module is designed for USB connectivity or cutting edge wireless Bluetooth technology. In order to convert an Activity Sensor Module from USB (wired) to wireless, it must be used with a Wireless Bluetooth Module, model AA87116. The Activity Sensor Module also includes the Seat Activity Sensor, model AA87125, to detect any movement by the subject.
    More Details
  • Arm Cuff for LX5000-SW - Model AA87118

    Arm Cuff for LX5000-SW

    Model AA87118

    Lafayette Instrument Company patented standard blood pressure Kovacic-style cuff for the LX4000-SW computerized polygraph eliminates problems associated with a loosely wrapped cuff and ensures that the cuff does not shift away from the brachial artery during application. In addition, the center of the bladder is clearly marked on the inner and outer surface of the cuff for correct application on either right or left limb. The unique Velcro tab and cuff aperture technique provides a tight "double wrap".
    More Details
  • Cardio Module for LX5000-SW - Model AA87111

    Cardio Module for LX5000-SW

    Model AA87111

    Cardio Module is a rugged, compact, lightweight acquisition unit and amplifier for recording changes in blood volume and pulse rate of the subject during a polygraph examination. It is designed for USB connectivity or cutting edge wireless Bluetooth technology. In order to convert a Cardio Module from USB (wired) to wireless, it must be used with a Wireless Bluetooth Module, model AA87116. The Cardio Module also includes: Pump Bulb Assembly, model AA87117, and Arm Cuff, model AA87118.
    More Details
  • Data Acquisition System (DAS) Interface - Model AA87105

    Data Acquisition System (DAS) Interface

    Model AA87105

    The Data Acquisition System Interface serves as an interface between the computer and polygraph accessories that register a subject's physiological parameters during a polygraph examination. The Data Acquisition System Interface is the main component of the Computerized Polygraph LX4000-SW.
    More Details
  • EDA Finger Electrode Set for LX4000-SW - Model AA87108

    EDA Finger Electrode Set for LX4000-SW

    Model AA87108

    The Lafayette Finger Electrode Set has been designed for maximum efficiency and serviceability. On one end the 0.25" (0.635 cm) plug connects the EDA Finger Electrode Set to the Data Acquisition System (DAS) Interface, model AA87105. The opposite end of the cable is bifurcated into two cable branches both ending with a simple pin jack. The two pin jacks connect to the two finger plates, which are then placed on the subject's index and ring fingers of the right hand during a polygraph examination. The finger plates are made of stainless steel and are fitted with Velcro tape.
    More Details
  • Electronic “Blue” Pneumo Assembly for LX5000-SW - Model AA87121

    Electronic “Blue” Pneumo Assembly for LX5000-SW

    Model AA87121

    The Electronic “Blue” Pneumo Assembly is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. It is placed around the subject’s chest with a belt in order to make accurate measurements. The Electronic “Blue” Pneumo Assembly is used with the Electronic Pneumograph Module, model AA87113, only. The pneumo assembly is equipped with an adjustable strap to accommodate any chest size.
    More Details
  • Electronic “Titanium” Pneumo Assembly for LX5000-SW - Model AA87122

    Electronic “Titanium” Pneumo Assembly for LX5000-SW

    Model AA87122

    The Pneumatic “Titanium” Pneumo Assembly is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. It is placed around the subject’s chest with a belt in order to make accurate measurements. The Pneumatic “Titanium” Pneumo Assembly is titanium color-coded.
    More Details
  • Electronic Pneumograph Module for LX5000-SW - Model AA87113

    Electronic Pneumograph Module for LX5000-SW

    Model AA87113

    Electronic Pneumograph Module is a rugged, compact, lightweight acquisition unit and amplifier for recording changes in respiration of the subject during a polygraph examination. It is designed for USB connectivity or cutting edge wireless Bluetooth technology. In order to convert an Electronic Pneumograph Module from USB (wired) to wireless, it must be used with a Wireless Bluetooth Module, model AA87116.
    More Details
  • GSR/PLE Module for LX5000-SW - Model AA87114

    GSR/PLE Module for LX5000-SW

    Model AA87114

    GSR/PLE Module is a rugged, compact, lightweight acquisition unit and amplifier for recording changes in electrodermal activity (GSR channel) and/or finger pulse/blood volume (PLE channel) of the subject during a polygraph examination. There are, therefore, two channels (GSR and PLE) on one module. PLE Finger Clip, model AA87123, for use with the PLE channel is sold separately. The GSR/PLE Module is designed for USB connectivity or cutting edge wireless Bluetooth technology.
    More Details
  • Pneumatic “Blue” Pneumo Assembly for LX5000-SW - Model AA87119

    Pneumatic “Blue” Pneumo Assembly for LX5000-SW

    Model AA87119

    The Pneumatic “Blue” Pneumo Assembly is a pressure sensor (pneumo bellows) for measuring respiration rate of a subject during a polygraph examination. It is placed around the subject’s chest with a bead chain in order to make accurate measurements. The Pneumatic “Blue” Pneumo Assembly is blue color-coded.
    More Details
  • Pneumatic “Titanium” Pneumo Assembly for LX5000-SW - Model AA87120

    Pneumatic “Titanium” Pneumo Assembly for LX5000-SW

    Model AA87120

    The Pneumatic “Titanium” Pneumo Assembly is a pressure sensor (pneumo bellows) for measuring respiration rate of a subject during a polygraph examination. It is placed around the subject’s chest with a bead chain in order to make accurate measurements. The Pneumatic “Titanium” Pneumo Assembly is titanium color-coded.
    More Details
  • Pneumatic Pneumograph Module for LX5000-SW - Model AA87112

    Pneumatic Pneumograph Module for LX5000-SW

    Model AA87112

    Pneumatic Pneumograph Module is a rugged, compact, lightweight acquisition unit and amplifier for recording changes in respiration of the subject during a polygraph examination. It is designed for USB connectivity or cutting edge wireless Bluetooth technology. In order to convert a Pneumatic Pneumograph Module from USB (wired) to wireless, it must be used with a Wireless Bluetooth Module, model AA87116.
    More Details
  • Pneumo Chest Assembly (Blue) for LX4000-SW - Model AA87107

    Pneumo Chest Assembly (Blue) for LX4000-SW

    Model AA87107

    Only the finest quality materials are used for this Pneumo, which is 0.75" (1.9 cm) in diameter, 13" (33 cm) extended and 8" (20 cm) relaxed. There is a 46" (116.8 cm) beaded chain and 7' (213.4 cm) of rubber tubing. The bronze designation given above refers to the quick connect/disconnects which are fitted to the tubing for easy application and removal of hoses. A 45" (114.3 cm) Pneumo Beaded Chain Extender, model AA87154, may also be purchased.
    More Details
  • Pneumo Chest Assembly (Clear) for LX4000-SW - Model AA87106

    Pneumo Chest Assembly (Clear) for LX4000-SW

    Model AA87106

    Only the finest quality materials are used for this Pneumo, which is 0.75" (1.9 cm) in diameter, 13" (33 cm) extended and 8" (20 cm) relaxed. There is a 46" (116.8 cm) beaded chain and 7' (213.4 cm) of rubber tubing. The gold designation given above refers to the quick connect/disconnects which are fitted to the tubing for easy application and removal of hoses. A 45" (114.3 cm) Pneumo Beaded Chain Extender, model AA87154, may also be purchased.
    More Details
  • Pump Bulb Assembly for LX4000-SW - Model AA87110

    Pump Bulb Assembly for LX4000-SW

    Model AA87110

    The Pump Bulb Assembly is a high quality sphygmomanometer assembly for Lafayette Instrument Company’s Computerized Polygraph LX4000-SW, which for the purpose of convenient or comfortable measuring integrates into a single mechanism the following components: a pump bulb with bleed valve, plastic locking pinch clip, rubber tubing and a bronze quick connect, which connects the assembly to the Data Acquisition System (DAS) Interface of the polygraph, model AA87105. Pressure range: 0-300 mmHg.
    More Details
  • Pump Bulb Assembly for LX5000-SW - Model AA87117

    Pump Bulb Assembly for LX5000-SW

    Model AA87117

    The Pump Bulb Assembly is a high quality sphygmomanometer assembly for the Computerized Polygraph LX5000-SW, which for the purpose of convenient or comfortable measuring integrates into a single mechanism the following components: a pump bulb with bleed valve, plastic locking pinch clip, rubber tubing and a Leur-lock connector, which connects the assembly to the Cardio Module, model AA87111.
    More Details
  • Standard Kovacic Arm Cuff for LX4000-SW - Model AA87109

    Standard Kovacic Arm Cuff for LX4000-SW

    Model AA87109

    Lafayette Instrument Company patented standard blood pressure Kovacic-style cuff for the LX4000-SW computerized polygraph eliminates problems associated with a loosely wrapped cuff and ensures that the cuff does not shift away from the brachial artery during application. In addition, the center of the bladder is clearly marked on the inner and outer surface of the cuff for correct application on either right or left limb. The unique Velcro tab and cuff aperture technique provides a tight "double wrap".
    More Details
  • Wireless Bluetooth Module for LX5000-SW - Model AA87116

    Wireless Bluetooth Module for LX5000-SW

    Model AA87116

    The Wireless Bluetooth Module is a rugged, compact, lightweight device that allows polygraph examiners to convert LX5000 modules from USB (wired) to wireless during a polygraph examination. One (1) Wireless Bluetooth Module is required for each LX5000 module to be wireless. It slides (fits) on top of Cardio Module, model AA87111, Pneumatic Pneumograph Module, model AA87112, Electronic Pneumograph Module, model AA87113, GSR/PLE Module, model AA87114, and Activity Sensor Module, model AA87115.
    More Details
  • 18” (45.7 cm) Modular Cable for LX5000 - Model AA87134

    18” (45.7 cm) Modular Cable for LX5000

    Model AA87134

    The 18” (45.7 cm) Modular Cable is an 18 pin to 10 pin cord for connecting module to module (for wired version of the Computerized Polygraph LX5000-SW). This cable is compatible with all LX5000 modules, including: Cardio Module, model AA87111, Pneumatic Pneumograph Module, model AA87112, Electronic Pneumograph Module, model AA87113, GSR/PLE Module, model AA87114, and Activity Sensor Module, model AA87115. It is used only in a wired (USB) mode. It is not needed when the polygraph operates wirelessly.
    More Details
  • 36” (91.4 cm) Modular Cable for LX5000 - Model AA87135

    36” (91.4 cm) Modular Cable for LX5000

    Model AA87135

    The 36” (91.4 cm) Modular Cable is an 18 pin to 10 pin cord for connecting module to module (for wired version of the Computerized Polygraph LX5000-SW). This cable is compatible with all LX5000 modules, including: Cardio Module, model AA87111, Pneumatic Pneumograph Module, model AA87112, Electronic Pneumograph Module, model AA87113, GSR/PLE Module, model AA87114, and Activity Sensor Module, model AA87115. It is used only in a wired (USB) mode. It is not needed when the polygraph operates wirelessly.
    More Details
  • 60” (152.4 cm) Modular Cable for LX5000 - Model AA87136

    60” (152.4 cm) Modular Cable for LX5000

    Model AA87136

    The 60” (152.4 cm) Modular Cable is an 18 pin to 10 pin cord for connecting module to module (for wired version of the Computerized Polygraph LX5000-SW). This cable is compatible with all LX5000 modules, including: Cardio Module, model AA87111, Pneumatic Pneumograph Module, model AA87112, Electronic Pneumograph Module, model AA87113, GSR/PLE Module, model AA87114, and Activity Sensor Module, model AA87115. It is used only in a wired (USB) mode. It is not needed when the polygraph operates wirelessly.
    More Details
  • Activity Sensor Arm Pads - Model AA87126

    Activity Sensor Arm Pads

    Model AA87126

    The Activity Sensor Arm Pads' design and functionality are based on the same concept as the model 76878US. The arm pads are utilized with Lafayette Instrument Company’s computerized polygraphs LX4000-SW and LX5000-SW and are constructed with multiple Piezo sensors mounted in a silicone mold to detect subtle, as well as gross movements of shoulders, forearms, and hands of the subject during a polygraph examination.
    More Details
  • Activity Sensor Feet Pad - Model AA87179

    Activity Sensor Feet Pad

    Model AA87179

    The Activity Sensor Feet Pad's design and functionality are similar in concept to activity sensor pads, models AA87125, AA87126, and AA87127, except it is incased in metal instead of fabric pouches, for added durability. The AA87179 is utilized to detect subtle, as well as gross movements of toes, feet, and legs of the subject during a polygraph test.
    More Details
  • Activity Sensor Feet Pads - Model AA87127

    Activity Sensor Feet Pads

    Model AA87127

    The Activity Sensor Feet Pads are utilized with Lafayette Instrument Company's computerized polygraphs LX4000-SW and LX5000-SW and are constructed with multiple Piezo sensors mounted in a silicone mold to detect subtle, as well as gross movements of feet and toes of the subject during a polygraph examination. The sensors are placed on the floor and the examinee's feet set upon them.
    More Details
  • Activity Sensor Pad - Model AA87125

    Activity Sensor Pad

    Model AA87125

    The Activity Sensor is an accessory to Lafayette Instrument Company computerized polygraphs LX4000-SW and LX5000-SW. It is designed to detect subtle movements, as well as gross movements, of a subject during a polygraph examination. By providing a graphic record of subject movement, the Activity Sensor allows the polygraph examiner to concentrate on administering the exam instead of trying to observe the subject's movement.
    More Details
  • Finger Cuff for LX5000-SW - Model AA87178

    Finger Cuff for LX5000-SW

    Model AA87178

    This lightweight and portable polygraph finger cuff was designed to improve the examinee’s comfort during a polygraph examination by creating less pressure. The cuff can be used as an alternative to the standard arm cuff, such as the Kovacic Arm Cuff, for measuring arterial blood pressure. The finger cuff produces high quality, highly stable tracings.
    More Details
  • Fingerprint/Signature Scanner - Model AA87129

    Fingerprint/Signature Scanner

    Model AA87129

    The Fingerprint/Signature Scanner is a high-quality, high-resolution Electronic Signature pad and integrated fingerprint sensor. It will capture and recognize signature and fingerprint imaging. Designed for ergonomic and natural finger and thumb scanning from the front of the touch pad without awkward movement. The Fingerprint/Signature Scanner allows recording fingerprints of both polygraph examiners and subjects for identification purposes.
    More Details
  • GSR Assembly for LX5000-SW - Model AA87124

    GSR Assembly for LX5000-SW

    Model AA87124

    The GSR Assembly for LX5000-SW has been designed for maximum efficiency and serviceability. It consists of the following components: GSR Cable (model AA87128), GSR snap-on finger plates, and disposable GSR sensors (electrodes). The GSR Assembly is included with the GSR/PLE Module, model AA87114, and can be purchased separately.
    More Details
  • GSR Cable for LX5000-SW - Model AA87128

    GSR Cable for LX5000-SW

    Model AA87128

    Generally, the GSR Cable is supplied with the GSR Assembly, model AA87124, along with GSR snap-on finger plates and disposable GSR sensors (electrodes). It can be purchased separately as well. On one end a plug of the GSR Cable connects to the GSR channel of the GSR/PLE Module, model AA87114. The opposite end of the cable is bifurcated into two cable branches both ending with a snap connector. The two snap connectors snap to either the two stainless steel GSR finger plates or the two GSR disposable snap electrodes, depending on the GSR electrode used by the polygraph examiner.
    More Details
  • Photoelectric Plethysmograph for LX5000-SW - Model AA87123

    Photoelectric Plethysmograph for LX5000-SW

    Model AA87123

    The Photoelectric Plethysmograph is a finger sensor used to measure the rapidly occurring relative changes in pulse blood volume. This device utilizes a photosensitive cell to measure light reflected or passed through the tissue segment where the monitor is placed. The light source used produces a light in the infrared range (7000 to 9000 Angstroms).
    More Details
  • Sensor Storage Pouch - Model AA87132

    Sensor Storage Pouch

    Model AA87132

    The Sensor Storage Pouch has six pockets with Velcro (fabric hook-and-loop fasteners) latches to keep all of your computerized polygraph accessories protected and organized when you travel.
    More Details
  • USB Cable Assembly for LX5000 - Model AA87133

    USB Cable Assembly for LX5000

    Model AA87133

    The USB Cable Assembly is a cord for connecting an LX5000 module to a personal computer. This USB 18-pin cable assembly is compatible with all LX5000 modules, including: Cardio Module, model AA87111, Pneumatic Pneumograph Module, model AA87112, Electronic Pneumograph Module, model AA87113, GSR/PLE Module, model AA87114, and Activity Sensor Module, model AA87115
    More Details
  • USB Fingerprint Recording Device - Model AA87130

    USB Fingerprint Recording Device

    Model AA87130

    The Windows XP-compatible USB Fingerprint Recording Device allows recording fingerprints of both polygraph examiners and subjects for identification purposes. This device functions with personal computers, laptops and notebooks. The utilization of the fingerprint reader AA87130 eliminates the need for passwords by a polygraph examiner.
    More Details
  • USB Webcam with Focus and Microphone - Model AA87131

    USB Webcam with Focus and Microphone

    Model AA87131

    LX Operating Software allows a polygraph examiner to record (with sound) a polygraph session on a computer screen using an inexpensive digital camera (QuickCam Pro 4000 Logitech). Video recording is synchronized with a polygraph chart and the recording can be played back. The video-recording feature is helpful in polygraph analysis and protects the polygraph examiner from possible false accusations by clients.
    More Details
  • Vital Parts Kit with 76640DP - Model AA87137

    Vital Parts Kit with 76640DP

    Model AA87137

    This Vital Parts Kit for LX4000-SW and LX3000-SW computerized polygraphs is for polygraph examiners using the stainless steel EDA Finger Electrode Set, model AA87108. The kit includes the following components: EDA Finger Electrode Set with 1/4" plug, model AA87108, Quick Connect/Disconnect O-Ring Bits Kit, model AA87150, Pneumo Chest Assembly (gold), model AA87106, Pneumo Chest Assembly (bronze), model AA87107, Standard Kovacic Arm Cuff, model AA87109, and Pump Bulb with Gauge, model AA87110.
    More Details
  • Vital Parts Kit with 76640SO - Model AA87138

    Vital Parts Kit with 76640SO

    Model AA87138

    This Vital Parts Kit for LX4000-SW and LX3000-SW computerized polygraphs is for polygraph examiners using the EDA Disposable Finger Electrode Set, model AA87142. The kit includes: EDA Electrode Cable with 1 package of 100 Disposable Electrodes, model 76640SO, 1 additional package of 100 Disposable Electrodes, model AA87143, Quick Connect/Disconnect O-Ring Bits Kit, model AA87150, Pneumo Chest Assembly (gold), model AA87106, Pneumo Chest Assembly (bronze), model AA87107, Standard Kovacic Arm Cuff, model AA87109, and Pump Bulb with Gauge, model AA87110.
    More Details
  • Additional Cuffs - Model AA87147

    Additional Cuffs

    Model AA87147

    Depending upon the nature of the situation, three additional cuffs can be utilized for measuring the arterial blood pressure of an examinee during a polygraph examination: 1) Kovacic Forearm Cuff (18-26 cm), model AA87147, 2) Kovacic Wrist Cuff (10-14 cm), model AA87147-2 and 3) Kovacic Large Arm Cuff (33-47 cm), model AA87147-3. The design of these cuffs is identical to that of the Standard Kovacic Arm Cuff, and they differ just in size. The Large Arm Cuff, for example, should to be used when testing subjects with a large upper arm.
    More Details
  • Countermeasure Detection System - Model AA87149

    Countermeasure Detection System

    Model AA87149

    The Lafayette Instrument Company AA87149 Microphone Voice Countermeasure is used with the LX4000-SW Computerized Polygraph to detect mental countermeasures used by a subject during examination. The LXSoftware is used to capture waveforms produced by both the subject and examiner. These waveforms are then analyzed by the software to help determine the subjects' polygraph results. The system consists of the control box, two microphones, one auxiliary connection cable, and one “Lafayette Instrument Company” screwdriver.
    More Details
  • Disposable EDA Electrodes - Model AA87142

    Disposable EDA Electrodes

    Model AA87142

    This kit for measuring skin conductance includes a package of 100 Ag/AgCl EDA (Electrodermal Activity) disposable snap electrodes (sensors) and an electrode cable, model AA87141, one end of which bifurcates into two cables each ending with snap connectors. The other end of the cable connects to the DAS Interface through a 1/4" plug. The electrodes are pre-gelled, hypoallergenic and latex free. The
    More Details
  • Disposable EDA Electrodes - Model AA87143

    Disposable EDA Electrodes

    Model AA87143

    The AA87143 consists of a package of 100 Ag/AgCl EDA (Electrodermal Activity) disposable snap electrodes (sensors) for measuring skin conductance of subjects undergoing polygraph examination. Two of these electrodes snap to the two snap connectors of the electrode cable, model AA87141. The AA87143 EDA electrodes are pre-gelled, hypoallergenic, and latex free.
    More Details
  • EDA Cable with Snap Reusable Electrodes - Model AA87140

    EDA Cable with Snap Reusable Electrodes

    Model AA87140

    The Lafayette EDA Cable with Snap Reusable Electrodes has been designed for maximum efficiency and serviceability. On one end the 1/4" plug connects the model 76640SP to the Data Acquisition System (DAS) Interface, model LX4000. The opposite end of the cable (model AA87141) is bifurcated into two cable branches both ending with a snap connector. The two snap connectors snap to the two finger plates, which are then placed on the subject's index and ring fingers of the right hand during a polygraph examination.
    More Details
  • EDA Electrode Cable - Model AA87141

    EDA Electrode Cable

    Model AA87141

    Generally, the EDA Electrode Cable, model 76643SO, is supplied with the Lafayette EDA Cable with Snap Reusable Electrodes, model AA87140, and the Disposable EDA Electrodes, model AA87142. It can be purchased separately as well. On one end the 1/4" plug of the model 76643SO connects to the Data Acquisition System (DAS) Interface, model AA87105. The opposite end of the cable is bifurcated into two cable branches both ending with a snap connector.
    More Details
  • EDA Snap Finger Electrodes - Model AA87182

    EDA Snap Finger Electrodes

    Model AA87182

    The EDA Snap Finger Electrodes (set of two) have been designed for maximum efficiency and serviceability. The AA87182 set consists of two stainless steel finger plates fitted with Velcro tape. The two finger plates are placed on the subject's index and ring fingers of the right hand during a polygraph examination.
    More Details
  • Electrode Gel - Model AA87144

    Electrode Gel

    Model AA87144

    This is multi-purpose Ag/AgCl electrode conductivity gel. It is highly conductive, chloride free and hypoallergenic. Its non-thinning formula will not irritate and will resist breakdown from body heat and salts in perspiration and will remain moist, thick and uniformly conductive throughout the most prolonged polygraph examination. This gel reduces the electrode-impedance and optimizes the contact between the skin and the electrode thus leading to better quality parameter tracings.
    More Details
  • Finger Cuff for LX4000-SW - Model AA87148

    Finger Cuff for LX4000-SW

    Model AA87148

    This lightweight and portable polygraph finger cuff was designed to improve the examinee’s comfort during a polygraph examination by creating less pressure. The cuff can be used as an alternative to the standard arm cuff, such as the Kovacic Arm Cuff, for measuring arterial blood pressure. The finger cuff produces high quality, highly stable tracings.
    More Details
  • Golden Universal Accu-Cuff - Model AA87146

    Golden Universal Accu-Cuff

    Model AA87146

    The Golden Universal Accu-Cuff, model AA87146, is designed to measure the arterial blood pressure of an examinee during a polygraph examination. The cuff connects to the Data Acquisition System (DAS) Interface, model AA87105. The Golden Universal Accu-Cuff fits a large variety of arm sizes, from smallest to largest. This cuff has a metal clip, which makes it more adjustable, easier to fit, and more user friendly than the Standard Kovacic Arm Cuff, model AA87109.
    More Details
  • Photoelectric Plethysmograph for LX4000-SW - Model AA87139

    Photoelectric Plethysmograph for LX4000-SW

    Model AA87139

    The Photoelectric Plethysmograph is a finger sensor used to measure the rapidly occurring relative changes in pulse blood volume. This device utilizes a photosensitive cell to measure light reflected or passed through the tissue segment where the monitor is placed. The light source used produces a light in the infrared range (7000 to 9000 Angstroms).
    More Details
  • Rakes Deluxe Forearm Cuff - Model AA87145

    Rakes Deluxe Forearm Cuff

    Model AA87145

    Rakes Deluxe Forearm Cuff consists of two components: a forearm cuff and a metal stand. During a polygraph examination the metal stand is placed upon the polygraph chair arm and the subject's forearm (with the cuff on) rests upon it. The metal stand has an indentation which accepts the forearm cuff. This design allows for the elimination or reduction of pressure naturally applied on the cuff by the arm's weight, and prevents the restriction of blood flow.
    More Details
  • Adjustable-Arm Subject's Chair (Cloth) - Model AA87153

    Adjustable-Arm Subject's Chair (Cloth)

    Model AA87153

    The subject's chair is built to orthopedic standards to ensure proper posture and back support. T-frame legs provide maximum stability while adjustable armrests are a one-piece design making this section solid, requiring less hardware. The chair is constructed in durable grey Herculon fabric with black vinyl trim. We offer arm chair covers that are removable and washable. The height of chair arms is easily adjusted depending on the height and size of the examinee. Thanks to the optimal chair design, the arm cuff placed around the subject's arm does not touch the body, which maximizes the obtainment of an objective polygraph examination result
    More Details
  • Adjustable-Arm Subject's Chair (Vinyl) - Model AA87152

    Adjustable-Arm Subject's Chair (Vinyl)

    Model AA87152

    The subject's chair is built to orthopedic standards to ensure proper posture and back support. T-frame legs provide maximum stability while adjustable armrests are a one-piece design making this section solid, requiring less hardware. The height of chair arms is easily adjusted depending on the height and size of the examinee. Thanks to the optimal chair design, the arm cuff placed around the subject's arm does not touch her body, which maximizes the obtainment of an objective polygraph examination result.
    More Details
  • Analog Polygraph Chart Paper - Model AA87177

    Analog Polygraph Chart Paper

    Model AA87177

    Depending on the conventional (analog) polygraph you have (thermal or inking Statesman, Factfinder, or Courier models AA87102, AA87103, and AA87104 respectively) you need the following chart paper: (a) Standard (Ink) Polygraph Chart Paper (8 inch/20.32 cm roll), model AA87177; (b) Thermal Polygraph Chart Paper (8 inch/20.32 cm roll) model AA87177-1; (c) Factfinder Polygraph Chart Paper (10 inch/25.40 cm roll), model AA87177-2.
    More Details
  • ASIT Computer Scoring Software - Model AA87167

    ASIT Computer Scoring Software

    Model AA87167

    Lafayette Instrument Company has worked with the Academy for Scientific Investigative Training (ASIT), directed by Nathan Gordon, to tightly integrate the ASIT computerized scoring algorithm with the LXSoftware. Using the LXSoftware, sensor line length and magnitude measurements can be easily made using the LXSoftware's chart review calipers. These measurements are transmitted automatically and transparently to the ASIT scoring algorithm, greatly simplifying computerized scoring using the ASIT algorithm. The ASIT computerized scoring algorithm is sold separately from LXSoftware.
    More Details
  • Beaded Chain Extender for Chest Assemblies - Model AA87154

    Beaded Chain Extender for Chest Assemblies

    Model AA87154

    The nickel-plated brass Beaded Chain Extender for Chest Assemblies measuring 45" (114.3 cm) in length comes in handy when testing big-size individuals (i.e. obese). This flexible chain is used with all models of pneumatic chest assemblies: Pneumo Chest Assembly (Gold) for LX4000-SW, model AA87106, Pneumo Chest Assembly (Bronze) for LX4000-SW, model AA87107, Pneumatic “Blue” Pneumo Assembly for LX5000-SW, model AA87119, and Pneumatic “Titanium” Pneumo Assembly for LX5000-SW, model AA87120. Connects to beaded chains on pneumo assemblies thanks to locking links. Supplied with in a small plastic box with one (1) locking link (chain coupling).
    More Details
  • Bits Kit for Quick Connect/Disconnect Attachments - Model AA87150

    Bits Kit for Quick Connect/Disconnect Attachments

    Model AA87150

    This Bits Kit for Quick Connect/Disconnect Attachments provides 20 spare rubber o-rings for connectors located on the back of the Data Acquisition System Interface, model AA87105. O-rings eliminate air leakage from the computerized polygraph by maintaining a tight connection. When o-rings wear out, they should be replaced using the silver cone-shaped device shown in the photo.
    More Details
  • Bluetooth USB Adapter for LX5000-SW - Model AA87101-4

    Bluetooth USB Adapter for LX5000-SW

    Model AA87101-4

    The Bluetooth USB Adapter for LX5000-SW is designed for wireless data exchange between the Wireless Bluetooth Module for LX5000-SW, model AA87116, and a computer during a polygraph examination. This adapter is required when a polygraph examiner uses the Computerized Polygraph LX5000-SW, model AA87101, as a wireless system.
    More Details
  • Calibrator for Computerized Systems - Model AA87151

    Calibrator for Computerized Systems

    Model AA87151

    This stand-alone calibrator is a precision instrument designed to test the operating efficiency of all makes and brands of conventional and computerized polygraphs, including the computerized polygraph LX4000-SW. This calibrator is capable of checking the pneumo, cardio and EDA/GSR components against factory standards. Lafayette Instrument Company recommends performing functionality checks at a minimum of once every six months, if the polygraph examiner suspects a functionality problem or if the date of the last functionality test is not known.
    More Details
  • Capillary Inking Pen for Multi-Function and All-Purpose Modules - Model AA87172

    Capillary Inking Pen for Multi-Function and All-Purpose Modules

    Model AA87172

    The Capillary Inking Pen for Multi-Function and All-Purpose Modules is a replacement pen for Multi-Function and All-Purpose ink modules used with conventional (analog) inking polygraphs such as the Statesman, Factfinder, and Courier models AA87102, AA87103, and AA87104 respectively. Should you require a replacement pen for a GSR (EDA) module, you will need a longer pen, the Capillary Inking GSR Pen, model AA87171.
    More Details
  • Carrying Case with Wheels - Model AA87162

    Carrying Case with Wheels

    Model AA87162

    The new Targus XL Rolling Notebook Case combines the features of the XL Notebook Case with rolling capabilities for travel ease. With its 36" (91.4 cm) telescoping handle, "in-line skate" wheels, air cushion protection system and ample storage space, this rolling notebook case is the easiest way to transport all of your mobile computing essentials. The removable accessory pouches allow for maximum versatility. Picture courtesy of Targus, Inc. All rights reserved.
    More Details
  • Carrying Pouch for LX4000 - Model AA87158

    Carrying Pouch for LX4000

    Model AA87158

    This black compact (emblazoned with a logo) “Lafayette Instrument LX4000” carrying pouch with a Velcro flap provides complete protection for the Data Acquisition System, model AA87105. Protects the Data Acquisition System (DAS) from scratches, impact, dust, other particles, etc.
    More Details
  • Docking Station for LX5000 Modules - Model AA87101-3

    Docking Station for LX5000 Modules

    Model AA87101-3

    The Docking Station for LX5000 Modules is designed for holding in place (accommodating) up to six (6) of the following LX5000 modules during a polygraph examination: Cardio Module AA87111, Pneumatic Pneumograph Module AA87112, Electronic Pneumograph Module AA87113, GSR/PLE Module AA87114, and Activity Sensor Module AA87115.
    More Details
  • Identifi Polygraph Software - Model AA87166

    Identifi Polygraph Software

    Model AA87166

    Computerized polygraph analysis software, Identifi, is now available for the first time to Lafayette users. It scores charts utilizing a three-position or seven-position scale. An examiner may choose to analyze relevant questions against weaker adjacent or preceding comparison questions. This algorithm will score many different examination types, including screening tests such as pre-employment and security examinations. Identifi allows the examiner the ability to choose either automated auto-numerical scoring or examiner scoring.
    More Details
  • Ink Bottle with Cap and Capillary Tubing - Model AA87175

    Ink Bottle with Cap and Capillary Tubing

    Model AA87175

    The Ink Bottle with Cap and Capillary Tubing is used with analog inking polygraphs Statesman, Factfinder, and Courier models AA87102, AA87103, and AA87104 respectively. The bottles are filled with blue, green or red ink, which is sent through a capillary inking pen to draw tracings on moving chart paper. Ink can be purchased in plastic containers (bottles) available in two sizes, 4 ounces (118 ml) and 1 pint (473 ml). See model AA87176.
    More Details
  • Ink for Analog Inking Polygraphs - Model AA87176

    Ink for Analog Inking Polygraphs

    Model AA87176

    Analog inking polygraphs Statesman, Factfinder, and Courier models AA87102, AA87103, and AA87104 respectively, use blue, green and red ink, which is sent from an ink bottle through a capillary inking pen to draw tracings on moving chart paper. Ink can be purchased in plastic containers (bottles) available in two sizes, 4 ounces (118 ml) and 1 pint (473 ml). The 4 oz. models are: Blue Ink (model AA87176), Green Ink (model AA87176-1), and Red Ink (model AA87176-2). The 1 pint models are: Blue Ink (model AA87176-3), Green Ink (model AA87176-4), and Red Ink (model AA87176-5).
    More Details
  • Large Pelican Case with Wheels - Model AA87159

    Large Pelican Case with Wheels

    Model AA87159

    The Large Pelican Case with Wheels is a standard rolling transport case for computerized polygraph systems. This watertight, crushproof, and dust proof case, complete with front handle and convenient extension handle, is the perfect rolling travel companion. An added value to this case is the effortless release latch for the extension handle. Furthermore, the padlock protectors provide added strength and extra security against cutting and theft.
    More Details
  • Module AA87116 Battery Charger - Model AA87101-2

    Module AA87116 Battery Charger

    Model AA87101-2

    The AA87101-2 is an eight station Li-Ion battery charger made specifically for the batteries used in the Wireless Bluetooth Module for LX5000-SW, model AA87116. Capable of charging up to eight (8) batteries in under 2 ½ hours, the AA87101-2 is an essential accessory to the LX5000 wireless polygraph system.
    More Details
  • Objective Scoring System (OSS-3) - Model AA87168

    Objective Scoring System (OSS-3)

    Model AA87168

    OSS-3 is a manual numerical scoring method developed for evidentiary applications. It allows virtually perfect agreement among multiple scorers and it is possible to estimate accuracy from these scores. While the OSS-3 uses far fewer criteria for evaluating data than other systems, it requires scrupulous attention to the scoring protocol to deliver these advantages over traditional 7-position scoring. Not only is this second opinion important, but having an empirical foundation for the analyses that support your conclusion would go a long way toward your credibility in court.
    More Details
  • Paper Holder for Pentax Printer - Model AA87157

    Paper Holder for Pentax Printer

    Model AA87157

    This optional small paper stand is strongly recommended for use with the Pentax PocketJet II, model AA87156. It holds both roll thermal paper, model AA87156-2 and the Pentax PocketJet II printer. The Paper Stand, model AA87157, is manufactured by Lafayette Instrument Company. For housing bigger size roll thermal paper we offer the Large Paper Holder for Pentax Printer, model AA87157-2.
    More Details
  • Polyscore Polygraph Software - Model AA87164

    Polyscore Polygraph Software

    Model AA87164

    The latest version of Polyscore is now Windows-based for ease of use. It allows polygraph examiners the ability to view and print stacked charts. Another feature that examiners will find valuable is the on-screen color-coded bar graph display. This feature makes it very easy to graphically display reaction strengths, allowing for easy public/novice interpretation. Additionally, by upgrading to this version of Polyscore, current LX users will now be able to fully utilize all of its previously unavailable features. Polyscore is developed by the Applied Physics Laboratory at Johns Hopkins University, USA.
    More Details
  • Portable Carrying Case - Model AA87163

    Portable Carrying Case

    Model AA87163

    The Deluxe 17" Leather Notebook Case brings together the most popular features of our original Leather Notebook Case and a more spacious design able to accommodate larger screen notebooks. The removable mesh accessory pouch and divided, expandable file section provide added functionality and storage space while the nyflex-lined computer compartment protects your investment. The workstation includes pockets for a PDA, pens, business cards and other mobile necessities.
    More Details
  • Portable Subject's Chair - Model AA87155

    Portable Subject's Chair

    Model AA87155

    This lightweight folding chair with a cushioned seat is especially useful for the examiner whose profession takes him into many unknown field testing situations. The Portable Subject’s Chair design emphasizes comfort and durability. It weighs only 21.5 lb (9.7 kg), has a high weight capacity, folds easily, and will fit in any vehicle for transport. The height and angle of chair arms are easily adjusted depending on the height and size of the examinee.
    More Details
  • Portable Thermal Printer - Model AA87156

    Portable Thermal Printer

    Model AA87156

    At barely over 10" (26 cm) long and 1 lb (0.45 kg) in weight, including the battery, the Pentax PocketJet II fits easily into your briefcase, computer bag, or can be quickly mounted in any vehicle or small work area. Using advanced Direct Thermal Printing Technology, the Pentax PocketJet II eliminates the need for messy and expensive ink, toner, or ribbons. The printer uses roll thermal paper, model AA87156-2, to print laser-quality reports and continuous real-time charts.
    More Details
  • QuESt Polygraph Software - Model AA87165

    QuESt Polygraph Software

    Model AA87165

    Quantitative Evaluation System (QuESt) allows the examiner to analyze charts without the computer making an interpretation of truth or deception. QuESt graphically displays relative reaction strengths with color-coded bar graph or hodograph. It will analyze any question format, and offers selectable analysis times. Individual standardized charts may be viewed in a variety of time continuums, allowing the examiner a more detailed analysis or a global view. This computerized polygraph analysis software was developed by polygraph examiners for polygraph examiners.
    More Details
  • Silver Aluminum Carrying Case for LX5000-SW - Model AA87161

    Silver Aluminum Carrying Case for LX5000-SW

    Model AA87161

    The Silver Aluminum Carrying Case is constructed of durable aluminum alloy (clear silver anodized finish). It comes equipped with a triple digit combination lock, and fixed hinge. This specialized carrying case includes custom-cut gray polyurethane foam cushion protecting the LX5000-SW computerized polygraph from damage caused by shock and vibration. The polyurethane foam is a cellular packaging material with predictable and excellent performance characteristics in the broad temperature range (-10 to +185 F or –23.3 C to +85 C).
    More Details
  • Small Pelican Case - Model AA87160

    Small Pelican Case

    Model AA87160

    The Small Pelican Case is the ultimate way to store, protect, and transport valuable items and equipment. This hard case is virtually unbreakable, airtight, waterproof, and totally guaranteed. The 0.25-inch (0.635 cm) o-ring seal includes a pressure release valve for adjusting atmospheric pressure change. The case includes the padded divider set to protect your computerized polygraph system. The padded divider set is extremely versatile: you can change the sizes of each compartment as necessary.
    More Details
  • The Capillary Inking GSR (EDA) Pen - Model AA87171

    The Capillary Inking GSR (EDA) Pen

    Model AA87171

    The Capillary Inking GSR (EDA) Pen is a replacement pen for GSR (EDA) ink modules used with conventional (analog) inking polygraphs such as the Statesman, Factfinder, and Courier models AA87102, AA87103, and AA87104 respectively. Should you require a replacement pen for the Multi-Function and/or All-Purpose Modules, you will need a shorter pen, the Capillary Inking Pen for Multi-Function and All-Purpose Modules, model AA87172.
    More Details
  • Thermal GSR Pen - Model AA87173

    Thermal GSR Pen

    Model AA87173

    The Thermal GSR (EDA) Pen is a replacement pen for GSR (EDA) thermal modules used with conventional (analog) thermal polygraphs such as the Statesman, and Courier models AA87102, and AA87104 respectively. Should you require a replacement pen for the Multi-Function Thermal and/or All-Purpose Thermal Modules, you will need a shorter pen, the Thermal Pen for Multi-Function and All-Purpose Modules, model AA87174.
    More Details
  • Thermal Pen for Multi-Function and All-Purpose Modules - Model AA87174

    Thermal Pen for Multi-Function and All-Purpose Modules

    Model AA87174

    The Thermal Pen for Multi-Function and All-Purpose Modules is a replacement pen for Multi-Function and All-Purpose thermal modules used with conventional (analog) thermal polygraphs such as the Statesman, and Courier models AA87102, and AA87104 respectively. Should you require a replacement pen for a GSR (EDA) module, you will need a longer pen, the Thermal GSR Pen, model AA87173.
    More Details