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RS485 Level Sensor
Brand: Xi'an UTOP Measurement Instrument Co, LtdRS485 Level Sensor is based on silicon piezoresistive technology and designed for liquid level measurement by using silicon die, processing electric circuit of smart level transmitter, and using digital temperature compensation technology with non linearity revision technology.
The waterproof cable with vent hose of this level sensor is sealed connected with its housing.
The output of ULB-I Level Sensor is digital signal, which makes the sensor carry on transmission with computer directly.
Features- Digital communication technology
- Data networking gathering
- Advanced circuit design and software design
- HART protocol or MODBUS protocol (RS485 interface)
Specifications
Pressure Medium
- Gas or Liquid Compatible to Wetted Stainless Steel
Pressure Ranges
- 0 ~ 1 mH₂O...200 mH₂O
Output Signal
- 4~20 mA
Communication
- Modbus Protocol RS-485 Interface or HART Protocol
Accuracy
- 0.1 % FS, 0.25 % FS (Standard), 0.5 % FS
Long-Term Stability
- < 0.5 % Full Scale/year
Supply Voltage
- 8~28 Vdc (RS-485 Interface), 12~30 Vdc (HART Protocol)
Insulation Resistance
- 100 MΩ @ 50 Vdc
Electrical Connection
- Water Proof Connector with 7 5 mm Polyethylene Cable with Vent Hose
Material of Pressure Membrane
- 316L
- This RS485 Level Sensor is already Widely Used for Water & Other Liquid Level Measurement and Control in Petroleum, Chemical Industry, Water Conservation etc.