Details: ultrasonic sensor:- digital display through ultrasonic sensor, this ultrasonic sensor should be suitable for clear water tank, with the capability to observe the water depth in meter/feet asper the requirement upto 15 meter depth. this system should operate on 220v / 440v ac. ultrasonic sensor’s input power supply should be 24 vac ±10%, type : 2/4 wire, dead band 450mm for up to 18 meter, beamangle (α) : 12°/ 14°/ 5°, applied material: pp/pvdf/abs/pc housing, ingress protection against short circuit, process temperature : -10° c to 60° c, ambient temperature : -10° c to 55° c, operating pressure : atmospheric, accuracy : ±(0.2% of measured distance +0.05% of range), resolution (depend on distance) : 1mm to 10mm, output : analog : 4- 20ma, top mounted. lcd display , controller having 2 relay 4 outputs, contact rating 230v ac, 7 amp., configurable as control outputs on separate set points, with pre-defined logic with 7 segments led, supported by 4 key tack-tile keyboards, input will be 4
Sector: Water supply and Sewerage