The E Instruments F900 Forklift Exhaust Analyzer with S-Probe and Flex Tip is designed to accurately measure CO from forklifts and small engines for CO safety testing, pre-compliance testing and engine tuning and maintenance. The F900 includes: 12" probe with S-type fitting and exhaust clamp; flexible tip probe for insertion into any exhaust; CO sensor; optional O2 sensor; optional wireless Bluetooth printer; rechargeable battery pack and AC charger; and factory calibration certificate for proof of accuracy.