Watchman Sonic Oil / Diesel Tank Contents Gauge, A transmitter sits on the tank and a receiver plugs in to a ‘mains’ socket. the receiver informs the reader of how much contents is left in the tank. It saves the reader having to go out to the tank to read the contents level.
- One model fits all
- Quick and easy to install
- Suitable for all types of oil/diesel tanks
- up to 200 metre transmitter to receiver range
- Measures tanks up to 3 metres in height
- Option of an audible setting sending out a buzzing tone when oil levels run low