SMP131-TLN Gauge pressure transmitter

Pressure measurement
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Brief introduction

Based on piezoresistive silicon sensor technologies, combined with a variety of electrical and mechanical connections, the industrial transmitters are suitable for almost all industrial application.


Excellent long-term stability, unique technological advantage to ensure the performance far exceeds the same price products.
Powerful compact appearance, provide the highest cost-effective pressure measuring solutions.
Pressure impact tests and time drift tests to ensure constant quality.
Adopts patent pressure sensor technology, flexibly face all kinds of challenges of working conditions.
Original calibration technology, realize parameters setting easily without any tools.
Strong transient voltage resistance inside, easily cope with surge voltage.
Optional various process connection standards and materials.
IP protection class is up to IP68.
Optional various electrical connections.
Double lines 5 backlight LCD display, 355° free rotation.
Two on-off alarm output, combined measurement and control.


Pressure type: gauge pressure, absolute pressure
Measuring range: -100kPa-100MPa gauge, 0-100MPa absolute
Output signal: 4-20mA, 0-5V, 0-10V, 1-5VDC, 0.5-4.5, Modbus-RTU/RS485
Reference accuracy: ±0.2%F.S, ±0.5%F.S
Process connection: M20*1.5(M), G1/2(M), G1/4(M), 1/2-14NPT(M)
Measuring medium: Liquid, gas or steam
Protection class: IP68
Media temperature: -30-80℃

Industry application

Process control system
Machine building


Data sheet
Quick installation manual
CE certificate
Intrinsic safety certificate
Flame proof certificate