
4-20mA Modbus Pressure Transmitter with LCD Display
●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)
We always take the customer as the center, take the quality as the premise, and aim to create the best price Pressure Transducer, RS485 Pressure Transmitter, Differential Pressure Sensor . Since its inception, our company with strong technical strength, after more than ten years of production and management experience, has been highly praised and recognized by the industry. Our company has a positive impact on the communities in which we operate through job creation and economic development. Our professional guideline is to meet any challenge with enthusiasm and happiness.
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 |
Our manufacturing process and technology have always been in an excellent position, which makes our 4-20mA Modbus Pressure Transmitter with LCD Display durable and has won unanimous praise and trust from users. Our team has extensive experience in the industry and can provide expert advice and guidance. We are a professional company with rich practical experience, leading scientific research and technology, strong economic power, integrating product development, production, sales and engineering construction.
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