The Polygraph, also known as the 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.
Bookmarks
ARGO-A is the authorized representative of Lafayette Instrument Company polygraphs in Azerbaijan, Armenia, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan and a number of other countries. Lafayette Instrument Company is the global leader in the manufacture and sale of polygraphs with a global polygraph market share of approximately 90%.
Lafayette Instrument Company produced its first lie detector (polygraph) in the early 1950’s. The company's polygraph instrumentation is preferred by polygraph examiners from the 90 countries using polygraphs. For the past several years Ukraine has led European nations in the purchase of Lafayette Instrument Company computerized polygraphs.
Polygraphs, Lie Detectors
Model LX4000-SWThe 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.
Model LX5000-SWThe Computerized Polygraph LX5000-SW is the world's most advanced polygraph (lie detector) designed to record, store, and analyze physiological changes during a polygraph examination. It combines conventional polygraph procedure with a sophisticated state-of-the-art computer. With the basic system a total of nine channels can be recorded at one time.
Model LX5KM-SWThe LX5KM-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 are interpreted by a polygraph examiner.
Model LX5KM-505CThe LX5KM-505C is a kit consisting of a laptop computer, portable thermal printer, and the LX5KM-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. The charts generated during the polygraph examination are interpreted by a polygraph examiner.
Model LX5KM-605CThe LX5KM-605C is a kit consisting of a desktop computer, desktop printer, and the LX5KM-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 are interpreted by a polygraph examiner.
Model 763-92GAThe 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 are interpreted by a polygraph examiner.
Model 762-69SAThe 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 are interpreted by a polygraph examiner.
Model 761-69SAThe 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 are interpreted by a polygraph examiner.
Polygraph Accessories
Model LX5KBTWThe Wireless Bluetooth Module is a rugged, compact, lightweight device that allows polygraph examiners to convert LX5KM-SW modules from USB (wired) to wireless during a polygraph examination. One Wireless Bluetooth Module is required for each LX5KM-SW module to be wireless.
Model LX5K-GSREDA/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.
Model LX5K-CARCardio 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.
Model LX5K-ACTThe 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.
Model LX5K-PNMPneumatic 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.
Model LX5000The 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 LX5000-SW.
Model LX4000AThe 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.
Model 76604A-5LThe Photoelectric Plethysmograph for LX5000-SW and LX5KM-SW polygraphs is a finger sensor used to measure the rapidly occurring relative changes in pulse blood volume. It utilizes a photosensitive cell to measure light reflected or passed through the tissue segment where the monitor is placed.
Model 76604USThe Photoelectric Plethysmograph for the LX4000-SW polygraph (with LX4000 and LX4000A DAS) is a finger sensor used to measure the rapidly occurring relative changes in pulse blood volume. It utilizes a photosensitive cell to measure light reflected or passed through the tissue segment where the monitor is placed.
Model 76506LXThe Pump Bulb Assembly is a high quality sphygmomanometer assembly for the LX4000-SW polygraph (with the old LX4000 DAS), which 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.
Model 76506A-5This is a high quality sphygmomanometer assembly for the LX5000-SW, LX5KM-SW, and LX4000-SW (with the new LX4000A DAS) polygraphs, which 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.
Model 76513A-TPneumo Chest Assembly (Titanium) is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. Used with the LX5000-SW, LX5KM-SW, and LX4000-SW (with the new LX4000A DAS) polygraphs. It is 1.9 cm in diameter, 33 cm extended and 20 cm relaxed.
Model 76513A-BPneumo Chest Assembly (Blue) is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. Used with the LX5000-SW, LX5KM-SW, and LX4000-SW (with the new LX4000A DAS) polygraphs. It is 1.9 cm in diameter, 33 cm extended and 20 cm relaxed.
Model 76513-1CLXIt is gradually being phased out. The Pneumatic Pneumo Assembly (Titanium) 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.
Model 76513-2BLXIt is gradually being phased out. The Pneumatic Pneumo Assembly (Blue) 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.
Model 76513-1GPneumo Chest Assembly (Gold) is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. Used with the LX4000-SW (with the old LX4000 DAS). It is 1.9 cm in diameter, 33 cm extended and 20 cm relaxed. There is a 116.8 cm beaded chain and 213.4 cm of rubber tubing.
Model 76513-2BPneumo Chest Assembly (Bronze) is a pressure sensor for measuring respiration rate of a subject during a polygraph examination. Used with the LX4000-SW (with the old LX4000 DAS). It is 1.9 cm in diameter, 33 cm extended and 20 cm relaxed. There is a 116.8 cm beaded chain and 213.4 cm of rubber tubing.
Model 76879SUsed with Lafayette Instrument Company's polygraphs. Designed to detect subtle movements, as well as gross movements, of a subject during a polygraph examination. It allows the polygraph examiner to concentrate on administering the exam instead of trying to observe the subject's movement.
Model 76879AThe Activity Sensor Arm Pads are utilized with Lafayette Instrument Company’s computerized polygraphs and are designed to detect subtle, as well as gross movements of shoulders, forearms, and hands of the subject during a polygraph examination.
Model 76879FThe Activity Sensor Feet Pads are utilized with Lafayette Instrument Company's computerized polygraphs and are designed 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.
Model 76871FSThe Activity Sensor Feet Pad is incased in metal instead of fabric pouches, for added durability. It is utilized to detect subtle, as well as gross movements of toes, feet, and legs of the subject during a polygraph test. The Activity Sensor Feet Pad is used with the Adjustable-Arm Subject’s Chair (Vinyl).
Model 76740LXThis stand-alone calibrator is a precision instrument designed to test the operating efficiency of all makes and brands of conventional and computerized polygraphs. This calibrator is capable of checking the pneumo, cardio and EDA/GSR components against factory standards.
Model 76530Lafayette Instrument Company patented standard blood pressure Kovacic-style cuff for the LX4000-SW (with the old LX4000 DAS) 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.
Model 76530A-5Lafayette Instrument's patented standard arm cuff for the LX5000-SW, LX5KM-SW, and LX4000-SW (with the new LX4000A DAS) computerized polygraphs eliminates problems associated with a loosely wrapped cuff and ensures that the cuff does not shift away from the brachial artery during application.
Model 76535A-5This lightweight and portable polygraph finger cuff was designed to improve the examinee’s comfort during a polygraph examination by creating less pressure. Used as an alternative to the standard arm cuff. Used with the LX5000-SW, LX5KM-SW, and LX4000-SW (with the new LX4000A DAS) polygraphs.
Model 76535This lightweight and portable polygraph finger cuff was designed to improve the examinee’s comfort during a polygraph examination by creating less pressure. Used as an alternative to the standard arm cuff, such as the Kovacic Arm Cuff. Used with the LX4000-SW (with the old LX4000 DAS).
Model 76531Depending upon the nature of the situation, three additional cuffs can be utilized for measuring the arterial blood pressure of an examinee during a polygraph exam: 1) Kovacic Forearm Cuff (18-26 cm), model 76531, 2) Kovacic Wrist Cuff (10-14 cm), model 76532, and 3) Kovacic Large Arm Cuff (33-47 cm), model 76534.
Model 76530ACThe cuff for computerized polygraphs 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 76531BRRakes Deluxe Forearm Cuff consists of two components: a forearm cuff and a metal stand. 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.
Model 76713A-5This Vital Parts Kit for LX5000-SW and LX5KM-SW polygraphs is for polygraph examiners using the Electrodermal Activity (EDA) Disposable Finger Electrode Set, model 76642D, and the EDA Snap Finger Electrodes, model 76642SP.
Model 76713DLXSAThis Vital Parts Kit for the LX4000-SW (with the new LX4000A DAS) computerized polygraph is for polygraph examiners using the Electrodermal Activity (EDA) Disposable Finger Electrodes, model 76642D.
Model 76713DLXDPThis Vital Parts Kit for LX4000-SW (with the old LX4000 DAS) and LX3000-SW computerized polygraphs is for polygraph examiners using the stainless steel Electrodermal Activity (EDA) Finger Electrode Set, model 76640DP.
Model 76713DLXSOThis Vital Parts Kit for LX4000-SW (with the old LX4000 DAS) and LX3000-SW computerized polygraphs is for polygraph examiners using the Electrodermal Activity (EDA) Disposable Finger Electrode Set, model 76640SO.
Model LX-WEBCAMLX 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.
Model LXSIGPRINTThe 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. Allows recording fingerprints of both polygraph examiners and subjects for identification purposes.
Model 76643A-5LGenerally, the EDA Cable is supplied with the EDA Assembly for LX5000-SW and LX5KM-SW, model 76640A-5L, along with stainless steel EDA snap-on finger plates and disposable EDA sensors (electrodes). It can be purchased separately as well.
Model 76640A-5LThe EDA Assembly for LX5000-SW and LX5KM-SW consists of the following components: EDA Cable for LX5000-SW and LX5KM-SW, model 76643A-5L, Disposable EDA Electrodes, model 76642D, and EDA Snap Finger Electrodes (set of two), model 76642SP.
Model 76640DPThe EDA Finger Electrode Set for registering electrodermal activity (EDA) has been designed for maximum efficiency and serviceability. The 76640DP consists of a cable and two finger plates made of stainless steel and fitted with Velcro tape.
Model 76643SOGenerally, the EDA Electrode Cable, model 76643SO, is supplied with the Lafayette EDA Cable with Snap Reusable Electrodes, model 76640SP, and the Disposable EDA Electrodes, model 76640SO.
Model 76640SPThe Lafayette EDA Cable with Snap Reusable Electrodes has been designed for maximum efficiency and serviceability.The set consists of two stainless steel finger plates fitted with Velcro tape and one EDA Electrode Cable.
Model 76642SPThe 76642SP 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.
Model 76642DThe 76642D consists of a package of 100 Ag/AgCl EDA (Electrodermal Activity) disposable snap electrodes for measuring EDA of subjects undergoing polygraph examination. These electrodes are pre-gelled, hypoallergenic, and latex free.
Model 76640SOThis kit for measuring electrodermal activity (EDA) includes a package of 100 Ag/AgCl EDA disposable snap electrodes, model 76642D, and an EDA electrode cable, model 76643SO.
Model 76623GThis multi-purpose Ag/AgCl electrode conductivity gel 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.
Model 76877PThis lightweight folding chair with a cushioned seat is 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 9.7 kg, has a high weight capacity, folds easily, and will fit in any vehicle for transport. The height of chair arms is easily adjusted depending on the height and size of the examinee.
Model 76870VThe subject's chair is built to orthopedic standards to ensure proper posture and back support. 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.
Model LX-1050The 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.
Model LX-1055This case combines the features of the XL Notebook Case with rolling capabilities for travel ease. With its 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.
Model LX-1060SThis case is constructed of durable aluminum alloy. 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 LX5KM-SW polygraph from damage caused by shock and vibration.
Model LX-1065This case 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.
Model LX-1060This 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.
Model LX-1575*CAt barely over 26 cm long and 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. Prints laser-quality reports and continuous real-time charts.
Model LX-1575PPHThis optional small paper stand is strongly recommended for use with the Pentax PocketJet II, LX-1575*C. It holds both roll thermal paper and the Pentax PocketJet II printer. Manufactured by Lafayette Instrument Company.
Model LX-4000PThis black compact “Lafayette Instrument LX4000” carrying pouch with a Velcro flap provides complete protection for the LX4000A Data Acquisition System (DAS). Protects the DAS from scratches, impact, dust, and other particles.
Model LX-5000PThis black compact “Lafayette Instrument LX5000” carrying pouch with a Velcro flap provides complete protection for the LX5000 Data Acquisition System (DAS). Protects the DAS from scratches, impact, dust, and other particles.
Model AA87169A quiet environment free of distractions is essential for polygraph testing. According to the APA 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”.
Model AA87170The Polygraph Exam Portable Eavesdropping Protection Package 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.
Model LX5K-DSDesigned for holding in place (accommodating) up to six (6) of the following LX5KM-SW modules during a polygraph examination: Cardio Module, Pneumatic Pneumograph Module, EDA/PLE Module, and Activity Sensor Module.
Model LX5K-BCThe LX5K-BC is an eight station Li-Ion battery charger made specifically for the batteries used in the Wireless Bluetooth Module for LX5KM-SW, model LX5KBTW. Capable of charging up to eight (8) batteries in under 2 ? hours.
Model BT-DONGLEThe Bluetooth USB Adapter for LX5KM-SW is designed for wireless data exchange between the Wireless Bluetooth Module for LX5KM-SW and a computer during a polygraph examination. This adapter is required when a polygraph examiner uses the Computerized Polygraph LX5KM-SW as a wireless system.
Model LX5KUSBThe USB Cable Assembly is a cord for connecting an LX5KM-SW module to a personal computer. This USB 18-pin cable assembly is compatible with all LX5KM-SW modules, including: Cardio Module, Pneumatic Pneumograph Module, EDA/PLE Module, and Activity Sensor Module.
Model LX5KCBL-SThe 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 LX5KM-SW). This cable is compatible with all LX5KM-SW modules, including: Cardio Module, Pneumatic Pneumograph Module, EDA/PLE Module, and Activity Sensor Module.
Model LX5KCBL-MThe 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 LX5KM-SW). This cable is compatible with all LX5KM-SW modules, including: Cardio Module, Pneumatic Pneumograph Module, EDA/PLE Module, and Activity Sensor Module.
Model LX5KCBL-LThe 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 LX5KM-SW). This cable is compatible with all LX5KM-SW modules, including: Cardio Module, Pneumatic Pneumograph Module, EDA/PLE Module, and Activity Sensor Module.
Model LX-1045The 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.
Model 76748OThis kit provides 20 spare rubber o-rings for connectors located on the back of Data Acquisition System Interfaces. O-rings eliminate air leakage from computerized polygraphs by maintaining a tight connection.
Model 76513BCThe nickel-plated brass Beaded Chain Extender for Chest Assemblies measuring 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.
Polygraph Software
Model POLYSCOREPolyscore is developed by the Applied Physics Laboratory at Johns Hopkins University, USA. The latest version of Polyscore is Windows-based for ease of use. It allows polygraph examiners the ability to view and print stacked charts.
Model LXSOFTWAREWindows-based since 1994, the LX Computerized Polygraph Software offeres unparalleled ease of use and proven reliability, and is Windows 7 and Windows Vista compatible. The world's leading polygraph experts agree that LXSoftware 11.1 is the most advanced and sophisticated software on the global polygraph market.
Model LXQUESTQuantitative 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.
Model LXIDENTIFIIdentifi 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 exam types, including screening tests such as pre-employment and security exams.
Model LXASITLafayette Instrument Co. has worked with the Academy for Scientific Investigative Training (ASIT) 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.
Model OSS-3The Objective Scoring System (OSS-3) is the world's most reliable polygraph scoring algorithm. OSS-3 was developed with the goal of providing a robust, widely applicable, well documented, and mathematically sound computerized polygraph scoring model.
Warranty Policy
Lafayette Instrument Company guarantees their Data Acquisition System (DAS) against all defects in materials and workmanship to the original purchaser for a period of three (3) years and all polygraph accessories for a period of one (1) year from the date of shipment, unless otherwise stated.During this period, Lafayette Instrument Company will repair or replace, at its option, any equipment found to be defective in materials or workmanship. If a problem arises, please contact our office for prior authorization before returning the item.
This warranty does not extend to damaged equipment resulting from alteration, misuse, negligence or abuse, normal wear or accident. In no event shall Lafayette Instrument Company be liable for incidental or consequential damages. Warranty period for repairs or used Lafayette Instrument Company equipment purchased from ARGO-A (Kiev, Ukraine) is 90 days.
