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, this easy to use and accurate system delivers environmental data cost-effectively, securely and with no hidden extras, directly to your desktop, tablet or mobile.

Rental discount not applicable on long-term rentals.


Category: Tag:

Weekly Rental Prices

First 4 weeks 5th & 6th weeks 7th week +
£92 £61.33 £46

Please Log In or Register to create an order.

You'll return here when you're done.

Login / Register

Product Details


  • A true plug-and-play environmental data telemetry system
  • Easy to deploy
  • Bespoke cable lengths up to 50 metres (30 metres standard)
  • 24 months of data
  • 24 months warranty
  • 24 months battery life
  • No hidden costs within the 24-month cycle
  • Logger for Life concept with repeatable 24-month usability cycle and warranty after return to base update
  • Available for long term rental starting at a minimum of 1 month or outright purchase options
  • Includes access to secure portal for data download – vanwaltCONNECT-Lite
  • Over-air updates so your unit always has the latest software via a secure connection
  • Secure data over HTTPS
  • Includes roaming SIM card which allows operation in most countries
  • Can be deployed in wells of 1-inch and larger
  • Offers considerable cost-savings by reducing time on site, providing data direct to your desktop, eliminating resetting/resubmerging risks, inconsistencies and costs, and no hidden charges.
Protocols Modbus
Fluctuation 30 metres
Accuracy Sensor dependent either Keller TD or Keller CTD
Sensor Cable  
Non-stretch Vented
  Connector at the top of the cable, IP68 with integrated cable strain relief. Connector acts as ON/OFF switch
  Cable can be shortened
Fixed sample intervals: 1/15’
Fixed upload of data to secure server: 1/day (08:00 UTC)
Data: Compensated pressure above the sensor (no baro data necessary)
Temperature (water)
  EC (option)
  System Voltage
  .csv format file - File/Unit identifier - Date and time stamps - Sensor Data
Sends data 1/day (96 data sets): Bespoke, Secure Cloud Server Stores the Data
  Data viewable and downloadable from the server
  Email notification when new data is available
Users: Users registered with secure password
Data stored as backup/redundancy on internal non-volatile memory: Device stores 24 months of data
Battery life: Minimum 24 months
GSM unit Multi-band 2G/4G chip
Integral antenna
POD roaming data SIM (works in most countries)
Enclosure: Bespoke auto-centering design to IP68 - 88 mm diameter to fit securely on top of a 1” to 3” well - 150 mm to 170 mm Height (height reduces as well diameter increases) - 1.3 kg (without sensor) - Powder coated stainless steel 304
Tapered to auto-centre on well from 1” and larger
Electronics: Low energy
Bespoke Lithium battery with integrated super capacitor with a minimum life of 24 months
Easy way to switch on/off with multi-coloured LEDs confirming diagnostic and “Ready” to deploy light by connector
Interface: Over bespoke Van Walt Cloud Server: vanwaltCONNECT-Lite - Intuitive to use - Minimal training required
Software Updates Protocol over HTTPS for security of data
Two-yearly recommissioning Service unit
Replace battery
Reactivate SIM
  Verify sensor
  Re-issue 2-year warranty

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...