LMP633 Non-Vented submersible level transmitter is applied when the atmospheric pressure is measured by a separate barometer and when the water level is calculated as the difference between the absolute value and the ambient pressure.

Specifications
Measuring range: 5mH2O – 200mH2O
Output signal: 4-20mA, 4-20mA+HART, 0.5-4.5VDC, Modbus-RTU/RS485, Modbus-RTU/RS485 (with pressure and temperature signal), others
Reference Accuracy: ±0.2% URL, ±0.5% URL
Media temperature: -10~ 70℃
Sensor type: Piezoresistive silicon pressure sensor
Diaphragm: Stainless steel 316
Stability: ±0.2% URL/ year
Sensor seal: O-ring(FKM ), Stainless steel welding

Application
Depth or level measurement in deep wells

Technology : hydrostatic, piezoresistive, resistive
Medium : for liquids
Interface : Modbus, HART, RS-485, analog, 4-20 mA
Applications : for storage tanks, for OEM, fuel tank, high-temperature, for fill monitoring
Other characteristics : submersible, stainless steel, IP68, compact, loop-powered, miniature, economical, high-precision, intrinsically safe, smart, with temperature sensor, temperature-compensated
Level range : Max.:
Process temperature : Max.: