Zt-4 + ZR-4 Dual Wideband AFR Gauge
Zeitronix Zt-4 Dual Wideband Air/Fuel ratio meter is a simple to use high quality, stand-alone system for carbureted and electronic fuel injected 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.
Zeitronix ZR-4 gauge has a stylish brushed aluminum bezel. High contrast LED digital readout is visible even in a direct sunlight. Side by side Left Bank, Right Bank AFR read out. The outer bezel diameter is 60 mm with a 52 mm inner diameter on the back. The thickness of the gauge is a very slim 0.75” (19 mm) and includes an inset wire allowing for easy surface mounting. The ZR-4 Gauge plugs directly to the Zeitronix Wideband AFR Meters. No additional wiring required.
MADE IN USA