Contains air/fuel meters to measure the following fuel types: gasoline, methanol, ethanol blends, diesel and bio-diesel. This is the only kit available that includes everything needed to test all fuel types, eliminating meter recalibrations. Each meter features easy-to-use, built in data loggers with no need to download to a laptop.

Features:

• Uses (2) oxygen sensors to check air/fuel ratio in tow locations
• Includes rpm module to display and record air/fuel ratios with engine rpm
• Includes built-in data logger, outputs for external data loggers and digital gauges