hydrostatic level sensor / piezoresistive / for liquids / 2-wire
SMP858-TLF Shanghai LEEG Instruments Co.,Ltd.



  • Technology:

    hydrostatic, piezoresistive

  • Medium:

    for liquids

  • Other characteristics:

    2-wire, stainless steel, 4-20 mA, compact, high-precision, with digital output, HART, intrinsically safe, economical, clamp-on, with digital display, smart, loop-powered, programmable, IP67, flush diaphragm

  • Applications:

    for storage tanks, for fill monitoring, for the food industry, for hygienic applications, high-temperature, for the pharmaceutical industry, for OEM, for food applications, for medical applications

  • Level range:

    Max.: 35 m (114'09")

    Min.: 1 m (3'03")

  • Process pressure:

    Max.: 3,500,000 Pa (507.63 psi)

    Min.: 10,000 Pa (1.45 psi)

  • Process temperature:

    Max.: 300 °C (572 °F)

    Min.: -40 °C (-40 °F)


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-3.5MPa
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: EHEDG, 3-A, CE, RoHS, Ex-proof certificates

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

Other Shanghai LEEG Instruments Co. products

Flush diaphragm pressure transmitter