Ultrasonic level transmitter. 
Non contact type level measurement of liquids, slurries, granular. Ideal for level monitoring of sump, MBR, GSR, ESR. Totally maintenance free solution. Available from 5 meters to 25 meters range.

Ultrasonic level transmitter up to 0-5 meter non-contact type measurement. 100% maintenance free solution, no wear & tear, contacts for pump control with programming facility.

Ultrasonic level transmitter up to 0-25 meter non-contact type measurement. 100% maintenance free solution, no wear & tear relay contacts for pump control with programming facility.