Active Member
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[China]
Address: No.56,Zhangba 6 Road
Contact name:Allen
Xian Sensors Co.,Ltd. |
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Digital RS485 / HART Protocol Intelligent Pressure Transmitter
Product Description:
SMP4031 series universal digital pressure transmitters use a Stainless Steel insulation film silicon pressure sensor as a signal measurement components, and do zero and temperature performance of wide temperature range by using the dedicated IC circuit on the transmitter. The product used in petroleum, chemical, metallurgical, power, hydrological and other industrial processes on-site pressure measurement.
Features:
l Range: -0.1MPa…0MPa~0.01MPa…100MPa
l LCD liquid crystal display, with HART protocol / RS485 Modbus protocol
l Convenient to debug zero and full scale.
l Reverse polarity protection and current limiting protection
l Anti-lightning, impact
l High precision, high stability, high reliability
Applications:
l Industrial process control
l Hydraulic measurement
l Pressure measurement in a variety of harsh environments
Outline:(Unit: mm)
Specification:
Pressure parameter | ||||
Range | -0.1MPa…MPa~0.01 MPa…100MPa | |||
Over load | 2 times@ FS 110MPa(take the small value) | |||
Pressure type | gauge, absolute or sealed gauge | |||
Electric parameter | ||||
Power supply | 9~28V DC | |||
Signal output | 4~20mA overlay HART protocol digital communication / RS485 Modbus protocol | |||
Construction parameter | ||||
Housing | SS | |||
Sensor | SS 316L | |||
Seal ring | Viton | |||
Cable | IP65 | |||
Ambient parameter | ||||
Media applicability | Fluid which has no corrosion to SS 316L and Viton | |||
Compensation temperature | -10℃~80℃ | |||
Operating temperature | -30℃~80℃(LCD display:-20℃~80℃) | |||
Storage temperature | -40℃~125℃(LC display:-20℃~80℃) | |||
Performance parameter | ||||
Accuracy | ±0.1%FS(Min.) | ±0.25%FS(Typical) | ±0.5%FS(Max.) | |
Zero temperature coefficient | ±0.03%FS/℃ (≤100kPa) | ±0.02%FS/℃ (>100kPa) | ||
Full temperature coefficient | ±0.03%FS/℃ (≤100kPa) | ±0.02%FS/℃ (>100kPa) | ||
Long term stability | ±0.3%FS/year(Max.) | |||
Electric Connection:
Terminal | HART | RS485 |
OUT+ | +V | +V |
OUT- | +OUT | -V |
TEST+ | / | RS485A |
TEST- | / | RS485B |
(1)Diagram for transmitter and computer connection
(2)Diagram for transmitter and terminal connection
Signal connection diagram:
Company Information:
Xi’an Sensors Co., Ltd is a high-tech enterprise absorbed in providing customers with all kinds of pressure detection solution, design and produce pressure sensor. Our series of sensors have a wide range of applications including detection and automatic process control in transportation, energy, chemicals, shipbuilding, aviation, mechanical engineering, hydrology, medical and household appliances.
