According to Infrared Industries, their FGA4000XD Gas Analyzer provides users with a portable, efficient diagnostic tool that drastically reduces diagnostic and tune-up time. Features include:
Measurements of HC, CO2, CO, O2, and NOx as well as RPM.
Calculations of Lambda, air to fuel ratios, and grams per mile.
FAST two-second response time.
Six large LED displays.
Availabile with an internal printer, data capture, PC software and analog outputs.