Liquid Level Transmitters

Products > Pressure > Liquid Level Transmitters

Level measurement is an important value to control processes in many industries. Continuous level sensors provide level monitoring for an entire system.

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Miniature Submersible Level Transmitter

General information

The miniature Depth/Level transducer and transmitter is designed with all the features and performance of the larger series but at 10mm diameter.

Miniature Level Transmitter MTM/N 10

Miniature Level Transmitter MTM/N 10

Features

  • Pressure measuring range: 10…100 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Output signal: mV / 4...20 mA / 0...10 VDC
  • Materials: Stainless steel, Titanium
  • 10 mm outside diameter

Customer benefits

  • Miniature submersible level transmitter with a diameter of 10mm
  • Available in relative or absolute version
  • Titanium version for use in salt or brackish water
  • Passive option for use in low power applications
Download datasheet
Miniature Level Transmitter ATM/N 19

Miniature Level Transmitter ATM/N 19

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel
  • 19 mm outside diameter

Customer benefits

  • Submersible level transmitter with a diameter of 19mm
  • Fast customization thanks to configurable product design
  • Compact design requires minimal space
  • PTFE cable for use in aggressive media
Download datasheet

Level Transmitter 4-20mA / 0-10V

General information

Fully submersible pressure transmitters designed for the long term monitoring of depth and level measurements of water are a specialist application for STS.

Analog Level Transmitter ATM/N

Analog Level Transmitter ATM/N

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 0 … 20 / 4 … 20 mA
  • Materials: Stainless steel, Titanium
  • Cable: PUR, PE, PTFE, connactable

Customer benefits

  • Fast customization thanks to configurable product design
  • Titanium version with PTFE cable available for use in aggressive media
  • Available with overvoltage protection
  • Compact design requires minimal space
Download datasheet
Analog Level Transmitter
Temperature Compensated ATM.ECO/N

Analog Level Transmitter
Temperature Compensated ATM.ECO/N

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.25 % FS
  • Total Error Band: ≤ ± 0.70 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel

Customer benefits

  • Entry level series into precision level measurement
  • Exellent long term stability allow accurate measurements over a long period
  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Fast customization thanks to configurable product design
  • Available with overvoltage protection
  • Reverse polarity and short circuit protected, with integrated overvoltage protection
Download datasheet
Analog Level Transmitter
with Ceramic Measuring Cell ATM/K/N

Analog Level Transmitter
with Ceramic Measuring Cell ATM/K/N

Features

  • Pressure measuring range: 1…200 mH2O
  • Accuracy: ≤ ± 0.25 % FS
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel
  • Optional surge (lightning) protection

Customer benefits

  • Corrosion and abrasion resistant for use in for example wastewater applications
  • Thanks to the ceramic measuring cell no damage to the diaphragm
  • Reverse polarity and short circuit protected
  • Compact design requires minimal space
Download datasheet

High Precision Level Transmitter 4-20mA / 0-10V

General information

The ATM.1ST level transmitters are designed for depth and level measurements of ground, surface, waste, and sea water. Suitable for small size bore holes, wells, dams, irrigation, sewage lift stations, rivers and oceanography.

High Precision Level Transmitter ATM.1ST/N

High Precision Level Transmitter ATM.1ST/N

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.10 % FS
  • Total Error Band: ≤ ± 0.30 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Exellent long term stability allow accurate measurements over a long period
  • Titanium version with FEP cable available for use in aggressive media
  • Optional overvoltage protection
  • Reverse polarity and short circuit protected, with integrated overvoltage protection
Download datasheet
High Precision Level Transmitter ATM.1ST/N/T

High Precision Level Transmitter ATM.1ST/N/T

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.10 % FS
  • Total Error Band: ≤ ± 0.30 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • 2 Output signals (p & T): 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Exellent long term stability allow accurate measurements over a long period
  • Titanium version with FEP cable available for use in aggressive media
  • Multiparameter probe with pressure & temperature
Download datasheet

Chemical Resistant Submersible Level Transmitter

General information

We offer Depth and Level measuring solutions for use in highly aggressive chemical environments.

Chemical Resistant Level Transmitter ATM/NC

Chemical Resistant Level Transmitter ATM/NC

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 2.0 % FS
  • Operating temperature: -5…80°C
  • Process temperature: -5…80°C
  • Output signal: 0…5 / 0…10 V DC, 0…20 / 4…20 mA
  • Materials: PVDF

Customer benefits

  • Chemical resistant level transmitter made of PVDF
  • This transmitter has an excellent resistance to aggressive chemicals
  • Optional overvoltage protection
  • Reverse polarity and short circuit protected
Download datasheet
Chemical Resistant Level Transmitter ATM/NC/Ex

Chemical Resistant Level Transmitter ATM/NC/Ex

Features

  • Certificate: ATEX
  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 2.0 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: PVDF

Customer benefits

  • Certificate: ATEX
  • Chemical resistant level transmitter made of PVDF
  • This transmitter has an excellent resistance to most aggrassiv chemicals
  • Optional overvoltage protection
  • Reverse polarity and short circuit protected
Download datasheet

Intrinsically Safe Submersible Level Transmitter – FM/FMc Certified

General information

The submersible level transmitters are approved by ATEX, IECEx, FM and FMc for use in hazardous areas.

Analog Level Transmitter ATM/N/IS

Analog Level Transmitter ATM/N/IS

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: FM & FM-C
  • Fast customization thanks to modular product design
  • Titanium version with PTFE cable available for use in aggressive media
  • Compact design requires minimal space
  • Available with overvoltage protection
Download datasheet

Intrinsically Safe Submersible Level Transmitter – ATEX / IECEx Certified

General information

The submersible level transmitters are approved by ATEX and IECEx for use in intrinsically safe areas.

Chemical Resistant Level Transmitter ATM/NC/Ex

Chemical Resistant Level Transmitter ATM/NC/Ex

Features

  • Certificate: ATEX
  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 2.0 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: PVDF

Customer benefits

  • Certificate: ATEX
  • Chemical resistant level transmitter made of PVDF
  • This transmitter has an excellent resistance to most aggrassiv chemicals
  • Optional overvoltage protection
  • Reverse polarity and short circuit protected
Download datasheet
Passive Level Transmitter TM/N/Ex

Passive Level Transmitter TM/N/Ex

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: mV
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: ATEX
  • Fast customization thanks to configurable product design
  • Short response times suitable for dynamic level measurements
  • Unreinforced output signal
Download datasheet
Analog Level Transmitter ATM/N/Ex

Analog Level Transmitter ATM/N/Ex

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 4 … 20 mA
  • Materials: Stainless steel, Titanium
  • Feature: Optional overvoltage protection

Customer benefits

  • Certificate: ATEX
  • Fast customization thanks to configurable product design
  • Compact design requires minimal space
  • Short response times suitable for dynamic pressure measurements
Download datasheet
Analog Level Transmitter
Temperature Compensated ATM.ECO/N/Ex

Analog Level Transmitter
Temperature Compensated ATM.ECO/N/Ex

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.25 % FS
  • Total Error Band: ≤ ± 0.70 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 4 … 20 mA
  • Materials: Stainless steel

Customer benefits

  • Certificate: ATEX & IECEx
  • Entry level series into precision level measurement
  • Exellent long term stability allow accurate measurements over a long period
  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Fast customization thanks to configurable product design
  • Reverse polarity and short circuit protected, with integrated overvoltage protection
Download datasheet
High Precision Level Transmitter ATM.1ST/N/Ex

High Precision Level Transmitter ATM.1ST/N/Ex

Features

  • Certificate: ATEX & IECEx
  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.10 % FS
  • Total Error Band: ≤ ± 0.30 %FS (-5…50 °C)
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: ATEX & IECEx
  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Short response times suitable for dynamic level measurements
  • Fast customization thanks to configurable product design
  • Reverse polarity and short circuit protected, with integrated overvoltage protection
Download datasheet
Programmable Level Transmitter 4-20mA PTM/N/Ex

Programmable Level Transmitter 4-20mA PTM/N/Ex

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: ATEX
  • High flexibility due to scalalbe pressure range
  • Adjustment of zero and span setting through software commands
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
Download datasheet

Passive (mV) Submersible Level Transmitter

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General information

The TM/N series is specifically designed for low power applications in monitoring of ground water and wastewater.

Passive Level Transmitter TM/N/Ex

Passive Level Transmitter TM/N/Ex

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: mV
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: ATEX
  • Fast customization thanks to configurable product design
  • Short response times suitable for dynamic level measurements
  • Unreinforced output signal
Download datasheet
Passive Level Transmitter TM/N

Passive Level Transmitter TM/N

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: mV
  • Materials: Stainless steel, Titanium

Customer benefits

  • Unreinforced output signal
  • Fast customization thanks to configurable product design
  • Short response times suitable for dynamic level measurements
Download datasheet

Programmable Level Transmitter

General information

We offer rangeable submersible transmitters for Depth and Level applications where the maximum water level might change and maximum output resolution is required.

Programmable Level Transmitter 4-20mA PTM/N/Ex

Programmable Level Transmitter 4-20mA PTM/N/Ex

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • Certificate: ATEX
  • High flexibility due to scalalbe pressure range
  • Adjustment of zero and span setting through software commands
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
Download datasheet
Programmable Level Transmitter 4-20mA PTM/N

Programmable Level Transmitter 4-20mA PTM/N

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible

Customer benefits

  • High flexibility due to scalalbe pressure range
  • Adjustment of zero and span setting through software commands
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Available with lightning protection
Download datasheet
Programmable Level Transmitter PTM/N/RS485

Programmable Level Transmitter PTM/N/RS485

Features

  • Pressure measuring range: 1…250 mH2O
  • Adjustable 1:4 of the nominal range within -5% to +105% (analog output)
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • 2 Output signals (p & T): 4…20 mA
  • Interface: RS485 (Modbus RTU)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible, optional surge (lightning) protection

Customer benefits

  • High flexibility due to scalalbe pressure range
  • Digital (RS485) and analogue (4-20mA) output signal in one sensor
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Available with lightning protection
Download datasheet
Programmable Level Transmitter PTM/N/SDI-12

Programmable Level Transmitter PTM/N/SDI-12

Features

  • Pressure measuring range: 5…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Interface: SDI-12 (V1.3)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration possible, Adjustable units

Customer benefits

  • SDI-12 interface for use in low power applications
  • Adjustment of zero and span setting through SDI-12 commands
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
Download datasheet

Fieldbus Level Transmitter

General information

We offer both digital output level transmitters such as RS485, Modbus protocol and combination analog/digital output versions.

Programmable Level Transmitter PTM/N/RS485

Programmable Level Transmitter PTM/N/RS485

Features

  • Pressure measuring range: 1…250 mH2O
  • Adjustable 1:4 of the nominal range within -5% to +105% (analog output)
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • 2 Output signals (p & T): 4…20 mA
  • Interface: RS485 (Modbus RTU)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible, optional surge (lightning) protection

Customer benefits

  • High flexibility due to scalalbe pressure range
  • Digital (RS485) and analogue (4-20mA) output signal in one sensor
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Available with lightning protection
Download datasheet
Programmable Level Transmitter PTM/N/SDI-12

Programmable Level Transmitter PTM/N/SDI-12

Features

  • Pressure measuring range: 5…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Interface: SDI-12 (V1.3)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration possible, Adjustable units

Customer benefits

  • SDI-12 interface for use in low power applications
  • Adjustment of zero and span setting through SDI-12 commands
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
Download datasheet
Modbus Level Transmitter DTM.OCS.S/N

Modbus Level Transmitter DTM.OCS.S/N

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.15 / 0.05 / 0.03 % FS
  • Operating temperature: -5 … 80 °C
  • Process temperature: -5 … 80 °C
  • Interface: RS485
  • Materials: Stainless steel, Titanium

Customer benefits

  • High precision digital level transmitter with standard Modbus interface
  • Fast customization thanks to configurable product design
  • High precision pressure measurement over the whole temperature range thanks to electronic compensation
  • Adjustment of zero and span setting through Modbus commands
Download datasheet

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