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Level Measurement
Split Type Liquid Level Transmitter
Features
■ With current limiting protection and reverse polarity protection
■Select integrated digital signal processing circuit
■ Split structure design, adjustable zero and full scale output
■ High anti-interference, stable and reliable overall performance
GML Series Input Level Transmitter
Model
GML201-B
Range
1、2、5、10、20、50、100、200mH2O
Overload
2 times full scale pressure
Precision
±0.1%FS;±0.25%FS;±0.5%FS
Output signal
4~20mA;1V~5V;HART;RS-485
Load Resistance
≤ (U-11) / 0.02 (current type); ≥ 10 (voltage type)
Power supply
11~30VDC
Insulation resistance
500MΩ@500V DC
Shell material
SS304
Sensor material
SS316
Seal ring
Fluororubber
Cable
Φ7.5mm polyethylene special cable
Protection level
IP67 (wiring housing) + IP68 (measuring part)
Media suitability
Various media that are non-corrosive to 316 stainless steel and fluororubber
Compensation temperature
-10℃~+80℃
Operating temperature
-20℃~+70℃
Storage temperature
-30℃~+70℃
Temperature Coefficient
Zero temperature coefficient: 0.03% FS / ° C (≤ 100kPa); 0.02% FS / ° C (> 100kPa)
Full temperature coefficient: 0.03% FS / ° C (≤ 100kPa); 0.02% FS / ° C (> 100kPa)
Long-term stability
±0.2%FS/year (maximum)
Remarks
Installation methods, materials, output signals, accuracy requirements, temperature range and other parameters can be customized according to different customer needs.