
Keep an eye on every drop, from rainfall to tank level.
Measure
Collecting rainwater is one half of the picture. Knowing how much you have got, and how much is coming in, is the other. Our Rain Harvesting™ Measure range covers tank gauges in both mechanical and smart digital forms and rain gauges that record your rainfall. Pick a simple gauge for quick visual checks, or a connected option that sends readings to your Rain Harvesting™ app.
Measure
From a glance to a graph, choose what suits you.
Tank gauges show you how much water you have at any moment. Mechanical gauges give a clear visual reading you can check from the ground; smart digital gauges send the same reading to your Rain Harvesting™ app via Bluetooth, Wi-Fi or satellite. Rain gauges measure how much rainfall is hitting your property, useful for both planning and for spotting irregularities. View readings in percentages or litres, track historical data by day, week, month or year, and monitor multiple tanks through one app.
Measurement turns rain harvesting into a system.
Step 11 of The 12 Steps of Rain Harvesting™.
Why it matters

Know your tank level at a glance
Tank gauges
Mechanical tank gauges give a clear visual reading you can check from the ground, while smart tank gauges send the same reading to your Rain Harvesting™ app via Bluetooth, Wi-Fi or satellite.

Measure the rain as it falls
Rain gauges
Rain gauges record how much rainfall is hitting your property, useful for planning your watering and for spotting irregularities early.

Plan ahead and avoid surprises
Make better decisions
Knowing your tank level and how much rain you are catching helps you plan your water use, spot an unusual drop early, and avoid running dry. With a connected gauge you can track it all over time in your Rain Harvesting™ app.



Why it matters
Tank gauges
Mechanical tank gauges give a clear visual reading you can check from the ground, while smart tank gauges send the same reading to your Rain Harvesting™ app via Bluetooth, Wi-Fi or satellite.
Product Categories
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Frequently asked questions
Why should I monitor my rainwater tank level?
What's the difference between mechanical and smart tank gauges?
Can I monitor my rainwater system without being at home?
How does monitoring fit into my Rain Harvesting™ system?
Can I monitor more than just my tank level?
Do I need an app to use a Rain Harvesting™ gauge?
Building a measuring setup?
Get the gauges that fit your property.
Mechanical, smart, single tank, full property, the right combination depends on what you want to know and where. Tell us your situation and we will help.

The Handbook
The ultimate guide for help and inspiration to start your rainwater harvesting journey today.







