relative pressure transmitter / atmospheric / piezoresistive / immersed

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relative pressure transmitter / atmospheric / piezoresistive / immersed relative pressure transmitter / atmospheric / piezoresistive / immersed - LH840S


  • Pressure type:

    relative, atmospheric

  • Technology:


  • Mounting:


  • Other characteristics:

    stainless steel, compact, process, two-wire, sanitary, for liquids and gases, for the food industry, for water treatment, IP68

  • Process temperature:

    Min.: -10 °C (14 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Min.: 0 bar (0 psi)

    Max.: 60 bar (870.23 psi)


The LH840s is an ideal pressure or level measurement solution when installed in a stilling well or pipe for water or other liquids with low amounts of sediment. The LH840 features a 5/8” narrow diameter 316SS body, 316SS piezoresistive sensor, 316SS body, a polypropylene vented cable. Pressure ranges from 0…1 bar to 200bar.

Optional Accessories:

TR202 Relay Digital readout + 2X active relays/ 1X F.S. Relay + passive 4…20mA out
CH65 Weatherproof Termination Box – Provides atmospheric venting with terminals for non-vented cable out

Application: Level Measurement for Liquids
Operating Voltage: 12...30Vdc
Consumption: Max 22mA
Output Signal: 4...20mA (2 wires)
Accuracy: 0.25%...0.50%
Sensor: 316S.S Piezoresistive silicone filled
Measurement Range: 0 to 60 Bar
Electrical Connection: Armored Polyethylene cable with Polyurethane Vent Tube.
Body Material: 316 Stainless Stell
Work Temperature: -10 to+80ºC / -10 to+70ºC (Compensated)
Protection: Polarity inversion and Power surges
Class Protection: IP68 (IEC 60529)

Water and Waste Water Utilities
Sump or River Level Monitoring
Sanitary Process Level Measurement
Food and Beverage applications
Pulp and Paper Industry

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