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RS485 Level Transmitter

RS485 Level Transmitter

■ Reversed polarity protection and current limiting protection;
■ Against thunder stroke, against radio-frequency interference;
■ Intrinsic safety, or flame-proof safety optional;
■ PVC, PUR or PTFE cable for options.

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RS485 Level Transmitter


Description of RS485 level transmitter

ULB-I RS485 level transmitter is a fully sealed submersible intelligent level measuring instrument. Based on silicon piezoresistive technology, this level transmitter is designed for liquid level measurement by using silicon die with good stability and processing electric circuit of high accuracy smart transmitter, and using precise digital temperature compensation technology as well as the non-linearity revision technology. The waterproof cable with vent hose of this transmitter is sealed connected with its housing, it is suitable for submersible applications.

ULB-I RS485 level transmitter is designed with IP68 protection, it is widely applied in petroleum, chemical industry, medicine, metallurgy, hydrology exploration etc.

Features of RS485 level transmitter

■ Reversed polarity protection and current limiting protection;

■  Against thunder stroke, against radio-frequency interference;

■  Intrinsic safety, or flame-proof safety optional;

■  PVC, PUR or PTFE cable for options.

Specifications of RS485 level transmitter

measuring range0~1mH2O...200mH2O
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 current output)U—loop voltage(V)
supply voltage12~36VDC
compensated temperature range0~70 ℃
electrical connectionΦ7.6mm shielded cable with vent hose
material of wetted part and housing304SS
material of pressure diaphragm316L
sealing n-Butyronitrile or fluoro-rubber sealing ring
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