Water Level Sensor

■Rigid and robust construction, IP68 protection.
■Wide application scope, long service life.
■Reversed polarity protection and current limiting protection.
■Against thunder stroke, against radio-frequency.
■Intrinsic safety, or flame-proof safety optional.
■PVC, PUR or PTFE cable for options.
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Product Details

Water Level Sensor


Water level sensor of ULB16 model is made from stainless steel with rigid and robust construction. The protection cap with a small hole not only protect the diaphragm, but also let the liquids contact the diaphragm freely. The good sealing technology as well as great assembly techniques guarantee ULB16 water level sensor's outstanding quality & performance. This water level sensor has a waterproof cable with vent hose which is designed for submersible applications.


■Rigid and robust construction, IP68 protection

■Wide application scope, long service life

■Reversed polarity protection and current limiting protection

■ Against thunder stroke, against radio-frequency

■ Intrinsic safety, or flame-proof safety optional

■ PVC, PUR or PTFE cable for options


measuring ranges0~1mH2O...200mH2O
overload pressure 200%FS
output signal4~20mA, 0~5V, 0~10V, 1~5V
accuracy0.25%FS, 0.5%FS(standard)
load resistance R L =(U-12V)/0.02A(4~20mA output) U—loop voltage(V)
long-term stability <0.1%FS/year
supply voltage12~36VDC
compensated temperature range0~70 ℃
storage temperature range-40~100 ℃
temperature coefficient of zero0.25%FS/10 ℃
temperature coefficient of span0.2%FS/10 ℃
insulation resistance 100MΩ@50VDC
electrical connectionΦ7.6mm shielded cable with vent hose
material of wetted part and housing304SS
material of pressure diaphragm316L
sealingn-Butyronitrile or fluoro-rubber sealing ring


This water level sensor is designed with IP68 protection, it is widely applied in petroleum, chemical industry, medicine, metallurgy, hydrology exploration etc.


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