NIT No-42 / EE (EnM) M-11 item No-03

Ultrasonic sensor: - Digital display through ultrasonic sensor with Electronic buzzer alarm, This ultrasonic sensor should be suitable for clear water tank, with the capability to observe the water depth in meter/feet as per 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, Beam Angle (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 4-20 mA linear with resolution. Supply 230V AC 50Hz & output 24 VDC 120 mA. Supply of Alert system through electronic Buzzer alarm on empty or full tank position with electronically Auto On / Auto off with a suitable gap with timer system & PUSH button to reset the buzzer. Supply of Enclosure and frame of SS to hang the sensor, all the accessories fitted should be in powder coated paint CRC sheet cabinet, Supply of 3 core shielded copper wire 1.5 sq. mm (as per site requirement). Make: SKOPE/NEUMANN/VEGA/SIEMENS

Including all the charges of installation, testing & Commissioning of the above system like laying cables, civil work etc. and any other work required as per the site engineer.

paramount systems