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Ultrasonic Level Sensor 4~20mA Output , Level Transmitter ,Ultra Sonic Level Meter ULM-8920

Ultrasonic Level Sensor 4~20mA Output , Level Transmitter ,Ultra Sonic Level Meter ULM-8920
channel (4~20)mA Loop resistance RL>600Ω Commmunication port RS-485(Modbus Bus) Control output No.of Channel Double channels Electrical contact Semiconductor photoelectric relay 50mA(Max),AC/DC ...

Online Reverse Osmosis/RO Controller for Water Purification System ROS-2210

Online Reverse Osmosis/RO Controller for Water Purification System ROS-2210
pressure pull-up voltage, photo electronic seclusion input. Dry contact is used on all control terminals. Calibration of electrode constant, conductivity alarm settingDC 24V power supply meets the ...
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