Description This is the genuine Zeitronix supplied fluid temperature sensor that can be connected to the “User 2” input of your Zt-2 to display fluid temperature (Coolant, Oil, etc) via your ZR-2 or LCD display as well as providing the result on the serial data output so that it can be data logged. Supplied with connection harness shown. Specification: Mounting thread: 1/8″ NPT Finish: Chrome Temperature range: -10 to 150°C