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Pressure Measurement
Intelligent Pressure Transmitter
Features
■RS-485 communication, standard MODBUSRTU protocol
■With short circuit and reverse polarity protection
■Good output consistency and high replaceability
■All stainless steel structure, small size and light weight
GMP501 Series Pressure Transmitter
Model
GMP501-M
Medium
Gas/liquid
Range
-100kPa...0kPa～10kPa...100MPa
Over pressure
1.5 times full scale pressure or 110 MPa (minimum value)
Pressure type
Gauge pressure, absolute pressure, sealed gauge type
Power supply
9～28VDC
Output signal
4mA-20mA; RS-485 interface (MODBUS-RTU protocol)
Precision
±0.075%FS；±0.15%FS；±0.25%FS；±0.5%FS
Temperature error
±0.04%FS/℃(≤100kPa)；±0.03%FS/℃(＞100kPa)
Temperature measurement error
±2°C (Note: Temperature is optional, standard temperature-free test function)
Operating temperature
-30℃～80℃
Storage temperature
-40℃～120℃
Insulation resistance
100V/100M
Long-term stability
±0.3%FS/year
Vibration
20g，25Hz～2000Hz
Shock
100g，11ms
Protection level
IP65
Case
304
Diaphragm
316L
Seal ring
Fluororubber
Remarks
Installation methods, materials, output signals, accuracy requirements, temperature range and other parameters can be customized according to different customer needs.
