PEAK CATC is offering a new Online Advanced ESS-M and Algorithms Course!

Learn More

LX7 Systems

LX7 Polygraph System

Model LX7-S

The LX7 is our next-generation polygraph system that boasts features designed to elevate accuracy, consistency, and usability in the field.


LX7 Polygraph System Upgrade

Model LXUPGRD7

Upgrade your current polygraph to the LX7 Computerized Polygraph System, includes everything from the standard LX7 Polygraph System.



Submit a simple form and we will respond promptly.


             Join our email list for up-to-date product news             Sign Me Up!

Copyright © 2009 - 2025 Lafayette Instrument Company. All Rights Reserved.