FuelTech New WB-O2 Nano

The New WB-O2 Nano O2 Conditioner is a wideband O2 sensor controller compatible with a wide range of O2 sensor options. It's compatible with 5 different wideband O2 sensors: Bosch 4.2, Bosch 4.9, Bosch 5.2, NTK ZFAS, and NTK Wideband O2 Sensor.