Zt-3 + ZR-1 AFR and Lambda Gauge Display Bundle
In this kit the Zt-3 Wideband is bundled with the ZR-1 Gauge. The ZR-1 Gauge displays Air/Fuel ratio or Lambda values and has a peak and hold feature. High contrast LEDs are visible even in a direct sunlight.

Includes the Zt-3 Wideband Air/Fuel Ratio Meter, 10ft* Sensor Harness, Signal Harness, PC Serial Cable and Installation Instructions. Data splitter included for simultaneous display and datalogging use.
Made in the USA.