Keller Sensors

Swiss made latest-generation pressure sensors for extremely high precision groundwater monitoring projects. Compatible with Van Walt’s range of telemetry solutions.

Contact Van Walt

Lifetime Technical Support

Free Training

Quick Response Times

Quick Lead Times

Keller Sensors

Call Van Walt
+44 (0) 1428 661 660
Call Van Walt
+64 (0)3443 5326
Call Van Walt
+27 21 518 1347

Keller Sensors Equipment Options:

Related Equipment

StarFlow QSD Flow Meter

Monitoring water velocity, depth and temperature of water flowing in rivers, streams, open channels and large Pipes, the Starflow QSD uses this information to calculate flow rate and total flow.

Read More

Evaporation Pan Set

Evaporation pan set for the determination of the evaporation rate of open water.

Read More

Van Walt Flumes

For the automatic monitoring of water flow Van Walt’s RBC flumes work with Van Walt’s Data Collection system when you add a sensor in a stilling well, to the flume. The advantages of automatic registration...

Read More

Thel-mar Weir

The Thel-Mar Volumetric Weir is a practical and economical calibrated measuring device used to determine infiltration in newly installed sewer lines, as well as substantial flows in existing pipes. The...

Read More

Keller Surface Level Sensor

Keller PR-46 X Surface Level Sensor for accurate measurement of surface water. This Swiss made sensor combines high precision and reliability. Accuracy as a result of a ceramic measuring cell for low pressure...

Read More

Oil Interface Meters

Detect hydrocarbons in wells & boreholes with Van Walt's Oil Interface Meters. Highly accurate so will detect layers as thin as 1.52 mm. Fits in a 19 mm diameter well. Uses a 16mm probe to detect...

Read More

TTFM 6.1 Transit-Time Flow Meter

The TTFM 6.1 Transit-Time Flow Meter from Pulsar Measurement accurately measures the flow rate of fluids in full pipes. This clamp-on, ultrasonic flow meter measures flow from outside a pipe with no contact...

Read More

ATEX Certified Interface Meters

To detect hydrocarbons Van Walt’s ATEX Certified Interface Meter available in 30m, 60m, 100m and 150m lengths. Ideal in wells & boreholes in landfill, remediation and petrochemical industries. With LNAP...

Read More

vanwaltKISS

vanwaltKISS - the Keep It Simple Sensing system is a true "plug and play" environmental telemetry system to monitor water level and temperature. Developed by Van Walt and made in the UK to our specifications,...

Read More

Keller Small Diameter Level Sensor

Keller PR-36 XS Narrow Diameter Sensor for groundwater monitoring. Swiss made. It is ideal for accurate groundwater level monitoring in narrow wells due to it's high accuracy and narrow 16 mm diameter....

Read More

vanwaltKISS – XS

vanwaltKISS - the Keep It Simple Sensing system is now available with our 16mm narrow diameter Keller sensor to monitor water level and temperature. This makes this logger a unique and accessible solution...

Read More

Water Level Meters

Water Level Meters designed to provide reliable and accurate measurements of groundwater level. Used in boreholes, monitoring wells, tanks and for surface water. Highly accurate polyethylene coated steel...

Read More

Keller CTD Sensor

Keller PR-36 XiW CTD Sensor for groundwater monitoring. A Swiss made, latest-generation, multi-parameter sensor, another sensor from Europe's leading manufacturer of pressure transducers. Available in...

Read More

Keller Level & Temperature Sensor

Keller PR-36 XiW Sensor for groundwater level monitoring. Accurate level and temperature measurements.  A Swiss made, latest-generation sensor, so it is extremely precise. Because we offer this sensor...

Read More

PT2X Pressure & Temperature Sensor

The PT2X Pressure & Temperature Sensor. Highly accurate water level sensor. So used for observing flow patterns, testing pumps and monitoring groundwater. Versatile, highly accurate sensor  records...

Read More

LevelSCOUT 2X

The LevelSCOUT 2X is accurate, reliable and lasts a lifetime. It is a high-quality Water Level Logger for groundwater monitoring which has many benefits over other absolute dataloggers, including being...

Read More

BaroSCOUT

BaroSCOUT logger records and monitors atmospheric pressure. Barometrically compensates water level logger readings. So you get accurate water level measurements.

Read More

DFM 6.1 Doppler Flow Meter

The DFM 6.1 Doppler Flow Meter from Pulsar Measurement accurately measures the flow rate of ‘complex’ fluids with suspended solids or entrained air. This clamp-on, ultrasonic non-contacting, flow meter...

Read More

PT12 Pressure & Temperature

The PT12 Pressure & Temperature sensor for Water level monitoring. Designed to resist the elements so the PT12 delivers accurate water level (pressure) and temperature readings in rugged environments.

Read More

NivuFlow Stick

The Flow Stick is a mobile measurement system for discharge measurement in watercourses, such as rivers, streams and canals.

Read More

Flow Probe

The Flow Probe is a highly accurate water velocity instrument for measuring water flow in open channels and partially filled pipes. It can be used to measure the true average water velocity with one reading...

Read More

Rain Gauge

The Pronamic Rain Gauge is a meteorological rain and precipitation sensor with a patented unique single spoon tipping bucket making it one of the most accurate and reliable precipitation gauges on the...

Read More

Weather Station

The MaxiMet GMX501, a high quality, easy-to-use, integrated weather station - Reports wind direction and speed, air temperature, relative humidity, dew point and barometric pressure. The weather station...

Read More
See More

Have a question for Van Walt?

Please complete the form below; a member of our team will contact you shortly

Oops! Something went very wrong. Please refresh and try again...