Level Transmitters BD SENSORS RUS

Liquid level transmitters convert hydrostatic (water column) pressure into digital or analog unified signal, which is linearly proportional to the level the tank or reservoir is filled to. They enable accurate measurement of levels of uniform liquids. The transmitter's output signal can trigger various systems, e.g. automated pumps keeping the level of liquid at a set level.
From the point of view of their design, level transmitters are submersible and set-in.

Set-in Level Transmitters

Set-in hydrostatic level (pressure) transmitters are a perfect solution when you need to measure level of constant density liquid media.

They can have a housing of stainless steel, polyvinylchloride or polyvinylidene fluoride, stainless steel or ceramic diaphragm; that, plus the special design of the transmitter's union, allow measuring level of non-aggressive and aggressive media, including pasty and viscous varieties.

Submersible Pressure Transmitters

When set-in level transmitters cannot be installed, submersible (hydrostatic, downhole) pressure transmitters can do the job.

They can have a housing of stainless steel, polyvinylchloride or polyvinylidene fluoride, stainless steel or ceramic diaphragm, reference pressure tube cable jacketed in polyvinylchloride, polyurethane or Teflon, which allows measuring the level of not only water level but of aggressive and/or viscous media, too. BD Sensors also manufactures smaller level transmitters to enable measuring levels in bores of small diameter. You can find them in our catalogs.

LMP 307 Stainless Steel Liquid Level Transmitter

LMP 307

Stainless Steel Liquid Level Transmitter
  • Pressure range from 0…1 to 0…250 mWC
  • Accuracy 0.5 / 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMP 307i Precision Submersible Level Transmitter

LMP 307i

Precision Submersible Level Transmitter
  • Pressure range from 0 ... 4 mWC to 0 ... 200 mWC
  • Accuracy 0.1 % of span
  • Output signal 0/4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMP 808 Submersible Liquid Level Transmitter (PVC Housing)

LMP 808

Submersible Liquid Level Transmitter (PVC Housing)
  • Pressure range from 0 ... 0.4 mWC to 0 ... 100 mWC
  • Accuracy 0.5 / 0.35 / 0.25 / 0.1 % of span
  • Output signal 4…20 mA, 0…10 V
LMK 358 Ceramic Sensor Submersible Level Transmitter

LMK 358

Ceramic Sensor Submersible Level Transmitter
  • Pressure range from 0…0.4 mWC up to 0…100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA (optional Ex version)
LMK 358H Precision Submersible Level Transmitter with HART protocol

LMK 358H

Precision Submersible Level Transmitter with HART protocol
  • Pressure range from 0…0.6 mWC up to 0…100 mWC
  • Accuracy 0.2 % of span
  • Output signal 4…20 mA (optional Ex version), HART protocol
LMK 858 Aggressive Media Submersible Level Transmitter

LMK 858

Aggressive Media Submersible Level Transmitter
  • Pressure range from 0…0.4 mWC up to 0…100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Output signal 4…20 mA
LMP 308 Stainless Steel Level Transmitter

LMP 308

Stainless Steel Level Transmitter
  • Pressure range from 0 ... 1 mWC to 0 ... 250 mWC
  • Accuracy 0.5 / 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA, 0…10 V (optional Ex version)
LMP 308i Stainless Steel Smart Submersible Level Transmitter

LMP 308i

Stainless Steel Smart Submersible Level Transmitter
  • Pressure range from 0 ... 0.4 mWC to 0 ... 200 mWC
  • Accuracy 0.1 % of span
  • Output signal 4…20 mA (optional Ex version), configuration via RS232
LMP 305 Stainless Steel Liquid Level Transmitter

LMP 305

Stainless Steel Liquid Level Transmitter
  • Pressure range from 0 ... 1 mWC to 0...250 mWC
  • Accuracy 0.5 / 0,35 / 0.25 % of span
  • Output signal 4…20 mA
LMK 458 Marine Submersible Level Transmitter

LMK 458

Marine Submersible Level Transmitter
  • Pressure range from 0…0.4 of water up to 0…200 mWC
  • Accuracy 0.25 / 0.1 % of span
  • Output signal 4…20 mA
LMK 306 Submersible ultra-small probe with ceramic diaphragm

LMK 306

Submersible ultra-small probe with ceramic diaphragm
  • Pressure range from 0 ... 6 mWC up to 0 ... 200 mWC
  • Accuracy 0.5 % of span
  • Output signal 4…20 mA/ 2-wire
LMK 307 Submersible probe with ceramic diaphragm

LMK 307

Submersible probe with ceramic diaphragm
  • Pressure range from 0 ... 4 mWC to 0 ... 250 mWC
  • Accuracy 0.5 % of span
  • Output signal 0/4…20 mA, 0…10 V
LMK 331 Gauge Pressure Level Transmitter for Process Lines and Vessels

LMK 331

Gauge Pressure Level Transmitter for Process Lines and Vessels
  • Pressure range from 0 ... 6 mWC to 0...600 mWC
  • Accuracy 1.0 / 0.5 % of span
  • Output signal 4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMP 331i Precision Hydrostatic Pressure Transmitter with Digital Output

LMP 331i

Precision Hydrostatic Pressure Transmitter with Digital Output
  • Pressure range from 0 ... 1 mWC to 0 ... 400 mWC
  • Accuracy 0.1 % os span
  • Output signal 4…20 mA (optional Ex version), zero and range adjustment via RS232, RS 485/HART, RS 485/Modbus, HART protocol
LMP 331 Screw-in Stainless Steel Pressure Transmitter

LMP 331

Screw-in Stainless Steel Pressure Transmitter
  • Pressure range from 0…0.4 up to 0…400 mWC
  • Accuracy 0.5 / 0.35 / 0.25 / 0.1 % of span
  • Output signal 0/4…20 mA, 0…10 V, 0…5 V, HART protocol and etc. (optional Ex version)
LMK 351 Gauge Pressure Level Transmitter for Process Lines and Vessels

LMK 351

Gauge Pressure Level Transmitter for Process Lines and Vessels
  • Pressure range from 0 ... 0,4 mWC to 0 ... 100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Ouput signal 4…20 mA (optional Ex version)
LMP 307i Precision Submersible Level Transmitter

LMP 307i

Precision Submersible Level Transmitter
  • Pressure range from 0 ... 4 mWC to 0 ... 200 mWC
  • Accuracy 0.1 % of span
  • Output signal 0/4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMP 808 Submersible Liquid Level Transmitter (PVC Housing)

LMP 808

Submersible Liquid Level Transmitter (PVC Housing)
  • Pressure range from 0 ... 0.4 mWC to 0 ... 100 mWC
  • Accuracy 0.5 / 0.35 / 0.25 / 0.1 % of span
  • Output signal 4…20 mA, 0…10 V
LMP 308i Stainless Steel Smart Submersible Level Transmitter

LMP 308i

Stainless Steel Smart Submersible Level Transmitter
  • Pressure range from 0 ... 0.4 mWC to 0 ... 200 mWC
  • Accuracy 0.1 % of span
  • Output signal 4…20 mA (optional Ex version), configuration via RS232
LMK 458 Marine Submersible Level Transmitter

LMK 458

Marine Submersible Level Transmitter
  • Pressure range from 0…0.4 of water up to 0…200 mWC
  • Accuracy 0.25 / 0.1 % of span
  • Output signal 4…20 mA
LMP 331i Precision Hydrostatic Pressure Transmitter with Digital Output

LMP 331i

Precision Hydrostatic Pressure Transmitter with Digital Output
  • Pressure range from 0 ... 1 mWC to 0 ... 400 mWC
  • Accuracy 0.1 % os span
  • Output signal 4…20 mA (optional Ex version), zero and range adjustment via RS232, RS 485/HART, RS 485/Modbus, HART protocol
LMP 331 Screw-in Stainless Steel Pressure Transmitter

LMP 331

Screw-in Stainless Steel Pressure Transmitter
  • Pressure range from 0…0.4 up to 0…400 mWC
  • Accuracy 0.5 / 0.35 / 0.25 / 0.1 % of span
  • Output signal 0/4…20 mA, 0…10 V, 0…5 V, HART protocol and etc. (optional Ex version)
LMP 307 Stainless Steel Liquid Level Transmitter

LMP 307

Stainless Steel Liquid Level Transmitter
  • Pressure range from 0…1 to 0…250 mWC
  • Accuracy 0.5 / 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMK 358 Ceramic Sensor Submersible Level Transmitter

LMK 358

Ceramic Sensor Submersible Level Transmitter
  • Pressure range from 0…0.4 mWC up to 0…100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA (optional Ex version)
LMK 358H Precision Submersible Level Transmitter with HART protocol

LMK 358H

Precision Submersible Level Transmitter with HART protocol
  • Pressure range from 0…0.6 mWC up to 0…100 mWC
  • Accuracy 0.2 % of span
  • Output signal 4…20 mA (optional Ex version), HART protocol
LMK 858 Aggressive Media Submersible Level Transmitter

LMK 858

Aggressive Media Submersible Level Transmitter
  • Pressure range from 0…0.4 mWC up to 0…100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Output signal 4…20 mA
LMP 308 Stainless Steel Level Transmitter

LMP 308

Stainless Steel Level Transmitter
  • Pressure range from 0 ... 1 mWC to 0 ... 250 mWC
  • Accuracy 0.5 / 0.35 / 0.25 % of span
  • Output signal 0/4…20 mA, 0…10 V (optional Ex version)
LMP 305 Stainless Steel Liquid Level Transmitter

LMP 305

Stainless Steel Liquid Level Transmitter
  • Pressure range from 0 ... 1 mWC to 0...250 mWC
  • Accuracy 0.5 / 0,35 / 0.25 % of span
  • Output signal 4…20 mA
LMK 306 Submersible ultra-small probe with ceramic diaphragm

LMK 306

Submersible ultra-small probe with ceramic diaphragm
  • Pressure range from 0 ... 6 mWC up to 0 ... 200 mWC
  • Accuracy 0.5 % of span
  • Output signal 4…20 mA/ 2-wire
LMK 307 Submersible probe with ceramic diaphragm

LMK 307

Submersible probe with ceramic diaphragm
  • Pressure range from 0 ... 4 mWC to 0 ... 250 mWC
  • Accuracy 0.5 % of span
  • Output signal 0/4…20 mA, 0…10 V
LMK 331 Gauge Pressure Level Transmitter for Process Lines and Vessels

LMK 331

Gauge Pressure Level Transmitter for Process Lines and Vessels
  • Pressure range from 0 ... 6 mWC to 0...600 mWC
  • Accuracy 1.0 / 0.5 % of span
  • Output signal 4…20 mA, 0…10 V, HART protocol (optional Ex version)
LMK 351 Gauge Pressure Level Transmitter for Process Lines and Vessels

LMK 351

Gauge Pressure Level Transmitter for Process Lines and Vessels
  • Pressure range from 0 ... 0,4 mWC to 0 ... 100 mWC
  • Accuracy 0.35 / 0.25 % of span
  • Ouput signal 4…20 mA (optional Ex version)
Array