Watchman Sonic Advanced Oil Level Monitor - Ultrasonic Oil Tank Measuring Device. FREE DELIVERY

Features and benefits

• Losing Echo on the receiver? Please make sure Dip Switch 2 is UP (waveguide mode) and this narrows the beam
• Quick and easy to install
• Suitable for all types of tank, steel or plastic
• 200-metre transmitters to receiver range
• Can be easily upgraded to a smart monitor by buying the Sensit USB dongle.
• The size of the transmitter is 9cm diameter x 6cm high approx
• Audible alarm when oil levels run out
• The size of the transmitter is 9cm diameter x 6cm high approx