Van Walt | World-class equipment for environmental professionals

Xylem Handheld Meters

Van Walt are a preferred supplier for Xylem, and support the ranges of the single sensor, dual sensor and multi sensor handheld series. Our team has extensive knowledge and experience of the YSI range and can offer advice and training of the handheld devices. In addition, our qualified technicians can inspect, service and repair your equipment in our dedicated repairs workshop.

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Multi Stage Sediment Sampler

A specialised sampling tool is the multi-stage sediment sampling kit equipped with a durable Hex Quick Pin connection, and which includes everything you need to collect relatively undisturbed sludge and sediment samples up to 4' in length. A disposable plastic core catcher and a special stainless steel multi-stage flap valve cap improves recovery of saturated materials.

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YSI ProDSS KorLink

The KorLink is a Bluetooth adapter designed for communication between the YSI ProDSS, ProSwap and ProSolo ODO assemblies and smart phone or tablet. Access live water quality data directly on your smart phone or tablet using the Kormobile App. Connect your KorLink cable accessory, pair it with your device and you are ready to start sampling.

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Monitoring Conductivity

Whether you need to measure conductivity, temperature or pressure or you need to monitor all three, we have several solutions available. From cable less loggers and telemetered loggers to handheld conductivity meters. Our equipment delivers practical and reliable data to meet all field conditions.

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Van Veen Grab – Available for hire

The Van Veen Grab is an easy to use surface sampler for river and lake beds, giving you a quick indication of sediment type. The Van Veen Grab gives you a semi disturbed sample of river and lake beds and large sumps and is suspended by wire so can easily be deployed. Our 0.5 litre grab is available for weekly hires.

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Rhizon Soil Solution Samplers

Rhizon Samplers are an ideal solution for repeatable and reliable soil moisture sampling of all dissolved components in the soil solution. Made from a porous and inert polymer, rhizons are ideal for most soil solution sampling projects. Typically used in pots and containers.

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Water Quality Sensors & Sondes

Van Walt offer an extensive selection of single sensors & multi-parameter water quality sondes for long term monitoring of groundwater and surface water applications. All our sensors and sondes can be coupled with our telemetry solutions for a bespoke monitoring system, which can generate event specific alarms.

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How can we help?

Xylem Handheld Meters

Multi Stage Sediment Sampler

YSI ProDSS KorLink

Monitoring Conductivity

Van Veen Grab – Available for hire

Rhizon Soil Solution Samplers

Water Quality Sensors & Sondes

Latest Updates

New Zealand moves to 4G and 5G

UKRI ADOPT Programme

KISS - Keep It Simple Sensing

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