
3051smart Differential Pressure Transmitter Hart Profibus PA RS485 Modbus Protocol
●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)
Our outstanding advantage is our ability to provide users with high-quality Liquid Pressure Transmitter, Pressure Transmitter With LCD Indicator, Diesel Level Sensor and comprehensive and excellent services. We focus on technological innovation and greatly improve the company's work efficiency and service efficiency to the national market. The company has established a system of respecting talents, cultivating talents, and giving full play to individual potential, which guarantees the perfect and harmonious unity of the development and growth of the company and the realization of the greatest value of individuals. We believe that only by seeking practical results can the work be achieved and scientific development be taken to a higher level.
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 |
We know that our customers are the foundation of our existence, so we insist on helping them maximize their value with high-quality 3051smart Differential Pressure Transmitter Hart Profibus PA RS485 Modbus Protocol and services. We hope to build a company with strong innovation ability, excellent business performance, large scale effect, and the most responsible enterprise. Our experienced team is dedicated to providing our customers with the best possible solutions.
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