RS485 Pressure Transmitter
●Using digital compensation technology and non-linearity revision technology.
●Advanced circuit design and software design.
●HART protocol or MODBUS protocol (Rs485 interface) ,high accuracy, good long-term stability.
●Digital communication technology.
RS485 Pressure Transmitter
Description of RS485 pressure transmitter
UIB1 digital RS485 pressure transmitter is new generation digital transmitter, it is an intelligent pressure transmitter with high accuracy & stability for pressure measurement. This product is designed by using the newest achievements of digital techniques in the sensor manufacturing domain, and the design techniques of the most advanced piezoresistive pressure transmitter, as well as precise digital temperature compensation and non-linearity compensation technology.
UIB1 digital RS485 pressure transmitter uses ultra low power monolithic and the high accuracy power source management electric circuit, which is advantageous for the computer system to carry on the data transmission through the digital interface, thus to realize the transmitter's digitization.
UIB1 digital RS485 pressure transmitter has already widely been used in scientific research and petroleum, chemical industry, medicine, electric power etc.
Pictures of RS485 pressure transmitter
Features of RS485 pressure transmitter
● Using digital compensation technology and non-linearity revision technology.
● Advanced circuit design and software design.
● HART protocol or MODBUS protocol (Rs485 interface) ,high accuracy, good long-term stability.
● This RS485 pressure transmitter has digital communication technology.
Specifications of RS485 pressure transmitter
| pressure medium | gas or liquid compatible to stainless steel |
| pressure ranges | -1...0bar~0.1...1000bar |
| pressure type | gauge(G), absolute(A), sealed gauge(S), differential(D) |
| overload pressure | 150%FS |
| output signal | Digital signal or digital signal with 4/20mA analog signal |
| communication | MODBUS RTU protocol RS485 interface or HART protocol |
| accuracy | 0.1%FS,0.25%FS(standard), 0.5%FS |
| load resistance | RL=(U-12V)/0.02A U:loop voltage(V) |
| long-term stability | <0.2%FS/year |
| supply voltage | 12~36VDC |
| compensated temperature range | -10~70℃ |
| operating temperature range | -30~100℃ |
| storage temperature range | -40~120℃ |
| temperature coefficient of zero | 0.2%FS/10℃ |
| temperature coefficient of span | 0.2%FS/10℃ |
| insulation resistance | 100MΩ@50VDC |
| process connection | G1/2 or others |
| electrical connection | hirschmann connector or others |
| material of wetted part | 1Cr18Ni9Ti |
| material of pressure membrane | 316L |
| material of housing | 1Cr18Ni9Ti |
Send Inquiry
