Relative pressure sensor / membrane / flush diaphragm / analog
SMP858-TLD (Flush) Shanghai LEEG Instruments Co.,Ltd.


  • Pressure type:


  • Technology:

    membrane, flush diaphragm

  • Output signal:


  • Other characteristics:

    high-temperature, compact, IP65, for medical applications

  • Process temperature:

    Min.: -40 °C (-40 °F)

    Max.: 300 °C (572 °F)

  • Pressure range:

    Min.: 10000 Pa (1.45 psi)

    Max.: 35 bar (507.63 psi)


Sanitary pressure transmitter, designed for food and pharmaceutical industry, is suitable for CIP/SIP cleaning and sterilization.Smart compact design, the welded process diaphragm medium parts is made of high quality stainless steel 316L, roughness≤0.4um, filling fluid with hygiene standard in line with FDA certification, variety of international standard process connections are available.

Pressure types: Gauge pressure
Measuring range: 10kPa-3.5MPa,
Accuracy: ± 0.2% URL, ± 0.5% UR
Output signal:
4-20mA two wire, power supply: 10-30VDC
4-20mA+HART two wire, power supply: 16.5-55VDC
Modbus-RTU/RS485 5V/9-30VDC
0.5-4.5VDC three wire, power supply: 6-30VDC
0.5-4.5VDC three wire, proportional output power supply: 5VDC
4-20mA two wire, intrinsic safety, power supply:10-30VDC
Measuring medium:
viscous, paste-like, adhesive, crystallising,particulates containing and contaminated media

Medium temperature
Standard connection: -25-85℃
HT Cooling element connector: -40-300℃
Isolation diaphragm material:SUS316L,Hastelloy C
Process connection specifications:Tri-Clamp 1-1/2",Tri-Clamp 2“,DIN32676, ISO2852 ,DRD....
Approvals: CE,Ex-proof


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