
Digital RS485 Modbus-RTU Water Liquids Fluids Oil Intelligent Piezoresistive Pressure Transmitter MPM4780
●Have 4~20mA output andRS485 communication function simultaneously.
●10 selectable engineering units : kPa, Mpa, ℃,Pa,bar, mbar, mmHg, kgf/cm2, mH2O, psi, m.
●Digital temperature compensation, digital communication technology.
●Against thunder stroke technology, zero self-steady technology.
●MODBUS RTU protocol(RS485 interface)
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MODBUS Pressure Transmitter
Description of MODBUS pressure transmitter
UIB6 MODBUS pressure transmitter is an intelligent digital transmitter with high measuring accuracy and good long term stability. Its performance is reliable.
This product is made of special wide-temperature LCD display and high stable sensor, and using precise digitization temperature compensation and non-linearity revision technology to guarantee its measuring accuracy & stability. RS485 main line facilitates network pressure measurement system easily.
UIB6 MODBUS pressure transmitter is suitable for pressure measurement and control in water and electricity, chemical industry, urban water supply, scientific research etc.
Pictures of MODBUS pressure transmitter

Front face Side face
Features of MODBUS pressure transmitter
●Have 4~20mA output andRS485 communication function simultaneously
●10 selectable engineering units : kPa, Mpa, ℃,Pa,bar, mbar, mmHg, kgf/cm2, mH2O, psi, m
●Digital temperature compensation, digital communication technology
●Against thunder stroke technology, zero self-steady technology
●MODBUS RTU protocol(RS485 interface)
Specifications of MODBUS pressure transmitter
| pressure medium | gas or liquid compatible to stainless steel |
| pressure ranges | -1...0~0.1...1000bar |
| pressure type | gauge(G), absolute(A), sealed gauge(S), differential (D) |
| overload pressure | 150%FS |
| output signal | 4~20mA |
| communication | MODBUS protocol(RS485 interface) |
| accuracy | 0.1%FS,0.25%FS(standard), 0.5%FS |
| display | dynamic 5 digit LCD(range: -32767~32767) |
| load resistance | RL =(U-12V)/0.02A(4~20mA output) U-loop voltage(V) |
| long-term stability | <0.2%FS/year |
| supply voltage | 12~36VDC |
| compensated temperature range | -10~+70℃ |
| operating temperature range | -40~+85℃ |
| storage temperature range | -40~+120℃ |
| display unit | kPa, MPa,℃,Pa, bar, mbar, mmHg, kgf/cm2, mH2O, psi, m |
| insulation resistance | 100MΩ@50VDC |
| process connection | G1/2 or others |
| electrical connection | M20×1.5(female) |
| material of housing | cast aluminum |
| material of wetted part | 1Cr18Ni9Ti |
| explosive-proof | ExiaIIBT4,ExdIIBT4 |
Under the principle of total quality management, our pursuit of Digital RS485 Modbus-RTU Water Liquids Fluids Oil Intelligent Piezoresistive Pressure Transmitter MPM4780 quality is continuous. We will continue to uphold a positive, enthusiastic, honest and pragmatic spirit of enterprise to provide you and your friends with all-weather service. We follow ethical business practices in all our operations.
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