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Van Walt’s qualified engineers can inspect, service and repair your environmental equipment in our dedicated repairs workshop. We will perform an initial inspection and carry out any maintenance or repairs…

The AquaTROLL 500 Multiparameter Sonde water quality instrument. It is a cost-effective and easy to use. It is offered connected to Van Walt’s wireless Data Collection Systems. Therefore installation of…

Looking after you Bladder Pump to ensure best results.

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 Stainless Steel or Titanium, the…

…with 30 m of Kevlar Cable and a Modbus Interface it is compatible with Van Walt’s range of telemetry options. Accurate and reliable from Europe’s leading manufacturer of pressure transducers….

The TempHion Sensor is a submersible, high accuracy water quality sensor. With an integrated data logger to measure pH, ORP and temperature. A Smart Sensor from the Seametrics range. Patented…

…needs servicing. Depending on the type of equipment you send us, our routine service may include cleaning, spares inventory, battery testing, PAT test and calibration (compliance certificates issued). In addition…

The HydraProbe – Soil Moisture Probe from the Stevens Water range. A rugged soil moisture sensor with patented technology. Provides continual and consistent accuracy to measure the three most significant…

…research grade water quality logger Ranges from 10 μS/cm to 100,000 μS/cm (200,000 and 300,000 μS/cm available on request) Pressure and level option available In-field calibration capabilities Narrow 0.75′′ diameter,…

…research grade water quality logger Ranges from 10 μS/cm to 100,000 μS/cm (200,000 and 300,000 μS/cm available on request) Pressure and level option available In-field calibration capabilities Narrow 0.75′′ diameter,…

Van Walt offers two market leading, reliable handheld PIDs for volatile organic compound (VOC) monitoring. With ranges of to 15,000 ppm therefore ideal instruments for a wide range of applications….

The Turbo Sensor provides high accuracy water quality measurements. These include a wide range of NTUs so makes it a versatile, high accuracy water quality logger. From the Seametrics Smart…