Dual Wideband Air/Fuel ratio meter with lambda sensors

Zeitronix Zt-4 Dual Wideband Air/Fuel ratio meter is a simple to use high quality, stand-alone system for carbureted and electronic fuel injection engines.

The new Zt-4 has the same high quality, high precision air fuel ratio readings as our signature Zt-2 wideband. The Zt-4 supports wideband air fuel ratio and lambda readings, adjustable simulated narrowband outputs and configurable linear wideband outputs for ease of use with engine management systems and 3rd party gauges.

The new Zt-4's dimensions are only 3.3 by 2 by 1 inches.

Includes the Zt-4 Wideband Air/Fuel Ratio Meter
10 ft high temperature, high quality, O2 Sensor Harness (2)
4.9 O2 Sensor (2)
Signal Harness
Instructions
Data logging software available for download.
Made in the USA.

PC cable for logging and outputs setup is an option available for purchase.