Stack mechanical water temperature gauge designed for vehicles with no or low powered electrical systems. If a back light is not required then the gauge can be operated with no electrical connection at all, however the gauge is supplied with a white LED back light and illuminated needle which require a 12 volt feed.
Supplied with a temperature capillary tube and connector with a 3/8 BSP male thread for Celsius and 1/2NPT male thread for fahrenheit. Adaptors are available to suit other thread types where required. See accessories for options.