
- Water-Level Sensor Type Analog Water Level Sensors
- Water-Level Sensor Style Gage
- Pressure Port/Fitting Open Face
- Electrical Connection Overmold Cable Seal
- Water-Level Sensor Supply Voltage 9 – 28
- Port Material 316 SS
- Operating Temperature Range -20 – 60
- Water-Level Sensor Accuracy ± .25% FS
- Pressure Range 10 psi
- Output/Span 4 – 20 mA
- Proof Pressure Range 2X FS
- Options Lightning Protection

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range -20 – 80
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 8 – 16 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection Conduit 10 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 1 to 100 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT Flush
- Electrical Connection Conduit 25 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 2 to 15 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting None
- Electrical Connection Conduit 25 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material PTFE
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 2 to 30 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection Conduit 10 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range 0 – 60
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 1 to 100 psi
- Output/Span 1 – 5 V
- Pressure Accuracy ±0.1% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Industrial Pressure Transducers
- Pressure Type Absolute
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection 1/2 MNPT Gland
- Pressure Transducer Supply Voltage 9 – 28
- Port Material 316 SS
- Operating Temperature Range -20 – 60
- Proof Pressure Range 2X Rated
- Pressure Range 0 – 1 to 2000 psi
- Output/Span 0 – 10 V
- Pressure Accuracy ±0.25% Span
- Options Lightning Protection

Application
Environmental Monitoring
We provide accurate and rugged instruments for monitoring natural waters or managing water processes with sensors for measuring pressure, temperature, vibration and water level.
TE Connectivity (TE) is a global technology leader, providing connectivity and sensor solutions essential in today’s increasingly connected world. TE provides sensors for water-resources monitoring market with long standing industry experience in the design and manufacture of water level sensors and systems. Our experience in media isolated pressure sensors provides our customers with unique advantages in creative product development and consistent product performance. KPSI and TruBlue water-level transducers are available in custom ranges and a wide choice of accuracies, materials, and cabling. With your choice of analog or digital output, our sensors are easily adapted to most data systems. Or, use self-powered units with on-board memory for remote monitoring or long term deployment.
Featured Water Level Sensors
Available in Five Days or Less
-
Buy Water Level Sensors Online
Over 500 4-20mA water level sensors are available for purchase on te.com. Find various pressure ranges, diaphragm configurations, and cable lengths to have a made-to-order sensors shipped within 3-5 business days.
-
KPSI 320 0.25% FS Submersible Level Transducer
The KPSI 320 is a submersible hydrostatic level transducer specifically designed for small bore applications and to meet the rigorous environments encountered in ground water level measurements.
-
KPSI 700 1.0% FS Compact Submersible Level Transducer
The KPSI 700 is a compact submersible level transducer specifically designed to meet the rigorous environments encountered in liquid level measurement and control.
-
KPSI 705 0.25% FS Non-Fouling Level Transducer
The KPSI 705 is a submersible hydrostatic level transducer specifically designed to meet the adverse environments encountered in wastewater applications.
-
KPSI 710 0.50% FS Submersible Level Transducer
The KPSI 710 is a submersible level sensor with analog output for various water and industrial applications
-
KPSI 720 0.25% FS Submersible Level Transducer
The KPSI 720 is an analog water level sensor offering analog output signals of 4-20mA or voltage.
-
KPSI 745 0.25% FS Non-Fouling Level Transducer
The KPSI 745 Submersible Hydrostatic Level Transducer is specifically designed to meet the rigorous environments encountered in a slurry or highly viscous application and can be installed in a 4” pipe.
-
KPSI 750 .25% FS Wastewater Level Transducer
The KPSI 750 submersible wastewater level sensor with flush diaphragm is specifically designed to meet the rigorous environments encountered in a slurry or highly viscous applications.

Environmental Monitoring Application Solutions
TE supports customers in water level markets, including government agencies, research institutions, academia, engineers and consultants, contractors, integrators, distributors, and OEMs. Highly accurate and precise, rugged and reliable instruments meet the demanding requirements for monitoring surface waters, ground waters, estuary and ocean waters, and for managing drinking water, wastewater, storm water, landfill leachate, managing agricultural systems and hydropower systems. Our broad technology portfolio and easy-to-use products make us the supplier of choice for professionals responsible for monitoring natural waters or managing water processes.


Water Usage
- Dam operations
- Landfill leachate level
- Line pressure monitoring
- Pump and lift stations
- Pump control
- Submersible pump monitoring
- Tank level monitoring


Water Resource
- Aquaculture
- Flood warning and storm surge monitoring
- Groundwater monitoring
- Oceanographic research
- Remediation
- Slug test and aquifer characterization
- Stream gauging
- Surface water monitoring
- Tide gauging
Custom Sensor Solutions
-
Connect With Us
Together with our customers, we are working to solve today's biggest application challenges in new and creative ways. We design custom sensors to our customers' exacting specifications everyday. With a specialized global team and dedicated engineering, we can help you develop custom solutions for your ideas across a broad range of industries and applications.

Application
Environmental Monitoring
We provide accurate and rugged instruments for monitoring natural waters or managing water processes with sensors for measuring pressure, temperature, vibration and water level.
TE Connectivity (TE) is a global technology leader, providing connectivity and sensor solutions essential in today’s increasingly connected world. TE provides sensors for water-resources monitoring market with long standing industry experience in the design and manufacture of water level sensors and systems. Our experience in media isolated pressure sensors provides our customers with unique advantages in creative product development and consistent product performance. KPSI and TruBlue water-level transducers are available in custom ranges and a wide choice of accuracies, materials, and cabling. With your choice of analog or digital output, our sensors are easily adapted to most data systems. Or, use self-powered units with on-board memory for remote monitoring or long term deployment.
Featured Water Level Sensors
Available in Five Days or Less
-
Buy Water Level Sensors Online
Over 500 4-20mA water level sensors are available for purchase on te.com. Find various pressure ranges, diaphragm configurations, and cable lengths to have a made-to-order sensors shipped within 3-5 business days.
-
KPSI 320 0.25% FS Submersible Level Transducer
The KPSI 320 is a submersible hydrostatic level transducer specifically designed for small bore applications and to meet the rigorous environments encountered in ground water level measurements.
-
KPSI 700 1.0% FS Compact Submersible Level Transducer
The KPSI 700 is a compact submersible level transducer specifically designed to meet the rigorous environments encountered in liquid level measurement and control.
-
KPSI 705 0.25% FS Non-Fouling Level Transducer
The KPSI 705 is a submersible hydrostatic level transducer specifically designed to meet the adverse environments encountered in wastewater applications.
-
KPSI 710 0.50% FS Submersible Level Transducer
The KPSI 710 is a submersible level sensor with analog output for various water and industrial applications
-
KPSI 720 0.25% FS Submersible Level Transducer
The KPSI 720 is an analog water level sensor offering analog output signals of 4-20mA or voltage.
-
KPSI 745 0.25% FS Non-Fouling Level Transducer
The KPSI 745 Submersible Hydrostatic Level Transducer is specifically designed to meet the rigorous environments encountered in a slurry or highly viscous application and can be installed in a 4” pipe.
-
KPSI 750 .25% FS Wastewater Level Transducer
The KPSI 750 submersible wastewater level sensor with flush diaphragm is specifically designed to meet the rigorous environments encountered in a slurry or highly viscous applications.

Environmental Monitoring Application Solutions
TE supports customers in water level markets, including government agencies, research institutions, academia, engineers and consultants, contractors, integrators, distributors, and OEMs. Highly accurate and precise, rugged and reliable instruments meet the demanding requirements for monitoring surface waters, ground waters, estuary and ocean waters, and for managing drinking water, wastewater, storm water, landfill leachate, managing agricultural systems and hydropower systems. Our broad technology portfolio and easy-to-use products make us the supplier of choice for professionals responsible for monitoring natural waters or managing water processes.


Water Usage
- Dam operations
- Landfill leachate level
- Line pressure monitoring
- Pump and lift stations
- Pump control
- Submersible pump monitoring
- Tank level monitoring


Water Resource
- Aquaculture
- Flood warning and storm surge monitoring
- Groundwater monitoring
- Oceanographic research
- Remediation
- Slug test and aquifer characterization
- Stream gauging
- Surface water monitoring
- Tide gauging
Custom Sensor Solutions
-
Connect With Us
Together with our customers, we are working to solve today's biggest application challenges in new and creative ways. We design custom sensors to our customers' exacting specifications everyday. With a specialized global team and dedicated engineering, we can help you develop custom solutions for your ideas across a broad range of industries and applications.

- Water-Level Sensor Type Analog Water Level Sensors
- Water-Level Sensor Style Gage
- Pressure Port/Fitting Open Face
- Electrical Connection Overmold Cable Seal
- Water-Level Sensor Supply Voltage 9 – 28
- Port Material 316 SS
- Operating Temperature Range -20 – 60
- Water-Level Sensor Accuracy ± .25% FS
- Pressure Range 10 psi
- Output/Span 4 – 20 mA
- Proof Pressure Range 2X FS
- Options Lightning Protection

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range -20 – 80
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 8 – 16 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Water-Level Sensor Type Water Level Data Logger
- Water-Level Sensor Style Absolute
- Pressure Port/Fitting Ported
- Electrical Connection Internal Battery
- Water-Level Sensor Supply Voltage 3.6 Internal Lithium Battery
- Port Material Stainless Steel
- Operating Temperature Range 0 – 50
- Water-Level Sensor Accuracy ± .05% TEB
- Pressure Range 0 – 100 psi
- Output/Span RS-485 with SDI-12 Protocol
- Proof Pressure Range 3X FS (600 psi Max)
- Options Extended Auxillary Battery

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection Conduit 10 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 1 to 100 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT Flush
- Electrical Connection Conduit 25 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 2 to 15 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting None
- Electrical Connection Conduit 25 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material PTFE
- Operating Temperature Range -40 – 80
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 2 to 30 psi
- Output/Span .5 – 4.5 V
- Pressure Accuracy ±0.25% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Liquid Level Pressure Transducers
- Pressure Type Gage
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection Conduit 10 ft
- Pressure Transducer Supply Voltage 10 – 28
- Port Material 316L
- Operating Temperature Range 0 – 60
- Proof Pressure Range 2X, Min
- Pressure Range 0 – 1 to 100 psi
- Output/Span 1 – 5 V
- Pressure Accuracy ±0.1% FSO
- Options Custom Cable Lengths

- Pressure Transducer Sensor Type Industrial Pressure Transducers
- Pressure Type Absolute
- Pressure Port/Fitting 1/2 MNPT
- Electrical Connection 1/2 MNPT Gland
- Pressure Transducer Supply Voltage 9 – 28
- Port Material 316 SS
- Operating Temperature Range -20 – 60
- Proof Pressure Range 2X Rated
- Pressure Range 0 – 1 to 2000 psi
- Output/Span 0 – 10 V
- Pressure Accuracy ±0.25% Span
- Options Lightning Protection