Electronic pressure switch / piezoresistive / industrial / with digital display
PS131-TSR-H Shanghai LEEG Instruments Co.,Ltd.


  • Technology:

    electronic, piezoresistive

  • Applications:


  • Other characteristics:

    with digital display, IP67

  • Process temperature:

    Min.: -40 °C (-40 °F)

    Max.: 85 °C (185 °F)

  • Pressure range:

    Min.: 0 bar (0 psi)

    Max.: 400 bar (5801.51 psi)


1. 0.96” highlighted OLED display, three kinds of displays modes flexible configuration
2. 350°horizontal rotatable display module
3. 180°electronically rotatable display module
4. Variety of output signal with 4-20mA, 0.5~4.5V, RS485 Modbus-RTU
5. Storage and viewing functions of peak pressure data
6. Shortcut operations to realize PV=0 and factory restore functions
7. Independent air cavity design for moisture proof
8. Protection class IP67

Pressure types: Gauge pressure
Measuring range: 1kPa-40Mpa,
Output signal: 4-20mA, 0.5-4.5VDC Modbus-RTU/RS 485,PNP or NPN output, customer
Reference accuracy: ±0.1%URL
Field of application: Pressure, level measurement
Stability: ±0.2% URL/ 5 years
Diaphragm material: SUS316L, Hastelloy C
Isolation fluid filling: Silicon Oil, process temperature: -45-205℃,Fluorocarbon oil, process temperature: -45-160℃
Sensor seal: Stainless steel welding seal
Approvals: CE, E-proof
Net weight: about 1 kg


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