Hydrostatic level sensor / piezoresistive / for liquids / for tanks
SMP858-TLF Shanghai LEEG Instruments Co.,Ltd.


  • Technology:

    hydrostatic, piezoresistive

  • Medium:

    for liquids

  • Applications:

    for tanks, for the food industry, for fill monitoring, high-temperature, for medical applications, sanitary

  • Other characteristics:

    stainless steel, compact, with digital output, 4-20 mA, HART, high-accuracy, loop-powered

  • Protection level:

    intrinsically safe, IP67

  • Process pressure:

    Min.: 10000 Pa (1.45 psi)

    Max.: 2000000 Pa (290.08 psi)

  • Process temperature:

    Min.: -40 °C (-40 °F)

    Max.: 300 °C (572 °F)


SMP858 single crystal silicon sanitary pressure transmitter is the best sanitary pressure transmitter meticulously designed by LEEG Instruments, in obedience to the design concept of fully suitable for the worst applications. SMP858 adopts full isolation seal structure to eliminate the humidity effects, suitable for severe wet cleaning occasion; Double diaphragm overload protection structure to achieve the highest overload pressure 42MPa, suitable for severe pressure overload situations.

Hygienic process connections suitable for hygiene application
Flush welded stainless steel diaphragm
With cooling element, excellent temperature behavior and long term stability

Measuring range: 10kPa-2MPa
Output signal: 4-20mA, 4~20mA/HART , customer
Reference accuracy: ±0.2% URL, ±0.5% URL
Media temperature: -40-300℃
Measuring medium: viscous, paste-like, adhesive, crystallising, particulates containing and contaminated media
Diaphragm material: SS316L, Hastelloy C
Stability: ±0.2% URL/years
Process connection: Tri-Clamp 1-1/2", Tri-Clamp 2", DIN32676 DN32, DIN32676 DN40, DIN32676 DN50, ISO2852, DRD ...
Approvals: 3A, Ex-proof, CE certificate

Application: pharmaceutical industry ,chemical industry ,foodstuff industry, beverage


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