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Products > Protection Relay > Hunan ChiMay Technology Co., Ltd. | Similar Products

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Protection Relay

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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 ...

ORP-5500 Online Ph Transmitting Controller for Water Treatment: relay high/low and delay control function could fulfill pH or ORP interval control and adjustment.Several power supply to be selection according to the different models.Input AC/DC power, no polarity ...

Online Reverse Osmosis/RO Controller for Water Purification System ROS-2210: protection switch when one/two stage RO connect directly), two stage production water pure water tank level, no water protection, raw water pump high pressure protection, one stage pressure pump low ...

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