LEEG SMP131-TSD-S Compact Monosilicon Gauge Pressure Transmitter

 SMP131 compact pressure transmitter combined with all the latest available technologies of the modern electronic pressure measurement fields. It’s the most cost-effective product after 10 year’s research and development. The sensor adopts full-automatic linear and temperature compensation technology to ensure the efficiency and quality of mass production. Fully-sealed and isolated air cavity design to ensure long-term reliability.

The signal-transmitting module adopts original calibration technology to realize parameter settings easily without any tools. SMP131 compact pressure transmitter has a unique technological advantage that is different from other ordinary products at the same price and its’ capabilities are equivalent to most of the high-end products, which is the first selection of the most cost-effective products.

Application :

Industry Application:

Measuring Medium:

Field Application:

- Process control system

The fluids which compatible with wetted parts

- Pressure

- Machine Building

- Level


- Liquid



- Gas



- Steam


Specification :

Pressure Type

Gauge Pressure

Measuring Range

2kPa - 40MPa

Output signal

4-20mA, 4-20mA+HART, 0-5VDC,
Modbus-RTU/RS485, Other

Reference Accuracy

±0.1% URL, optional ±0.075% URL

Power Supply






Working Temperature

-40 ... +85°C

Storage Temperature

-40 ... +110°C

Media Temperature

- 30 ... +80°C

Data Sheet: LEEG-SMP131 TSD-S

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