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Lafayette Instrument is excited to announce our next generation polygraph instrument, the LX6.


  • Superior Fischer Connectors® brand connections*
  •  Electronic sensors cannot be incorrectly connected
  • •Recessed pneumatic ports
  • Durable and easy to grip molded cables
  • Rugged molded and textured enclosure
  • Improved port layout and labeling
  • Enclosure weighted and designed for added stability
  • 32 Bit data resolution
  • Additional AUX port (10-Channels)
  • Standard HID USB driver (no FTDI driver required)
  • Best in industry electronics and EDA
  • Compatible with current LXSoftware and future Lafayette polygraph software
  • Package includes same accessories as current systems
  • LX6 exclusive 5-year instrument warranty

* Connections from Fischer Connectors feature a quick release mechanism and are rated for twice the mating cycles of connectors used by other manufacturers.


  • LX6 Polygraph Data Acquisition System
  • LXSoftware Bundle with OSS and APL's Polyscore Scoring Algorithm
  • Activity Sensor
  • Pneumo Chest Assembly, Silver
  • Pneumo Chest Assembly, Blue
  • Repositionable/Disposable with 2 Reusable Snap EDA Electrodes
  • Exclusive to the LX6, new Blood Pressure Cuff and Pump Bulb
  • Targus Backpack


  • Requires LXSoftware 11.7.1+
  • Size: 8.1" x 3.22" x 1.21" (20.6 x 8.2 x 3 cm)
  • Isolation: 5000Vrms isolation on all channels
  • Enclosure material: ABS
  • Power: USB connection
  • Data Transfer Rate: 360 samples/second across all channels
  • Resolution: 32-bit analog to digital conversion
  • Temperature: •Operating: 32° to 125° F (0° to 52° C)
  • Storage: -44° to 150° F (-40° to 66° C)
  • Relative Humidity: 20% to 80% Non-condensating
  • Meets ASTM standards
  • Enclosure UL 94V-0 rated
  • CE certified/meets EMC directive
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