Fast, Accurate, Professional. The 4-in-1 Digital Water Multimeter Built for Installers.

Get the right measurements first time.

AquaScan helps installers measure pressure, flow, temperature and water hardness (via TDS) in seconds – reducing guesswork, saving time, and helping you deliver a more professional service.

Used by installers across the UK
5-time award-winning tool
Designed for real on-site diagnostics

Where to Buy

What Are Installers Using AquaScan For?

Boiler Sizing & Specification

Check flow rate and pressure to ensure the correct combi boiler output. Avoid overspecifying or underspecifying.

Commissioning & Servicing

Quick checks across multiple outlets to confirm system performance and reduce call‑backs.

TMV Testing

Measure mixed water temperature to ensure compliance with regulations and safety guidance.

Leak Detection

Use pressure readings before and after repairs to confirm system integrity.

Shower Installs & Troubleshooting

Verify pressure, flow, temperature and hardness - the key parameters required for safe, stable shower performance.

Built for the Job. Built for Installers.

4‑in‑1 digital water multimeter:
- Pressure
- Flow
- Temperature
- Hardness (via TDS)
Live and peak readings
13 accessories included
Supplied with hard-wearing carry case
USB‑C rechargeable

Find Out More

Save Time On Every Job

Traditional testing methods often mean:

Multiple tools
Repeated measurements
Trips back to the van
Guesswork and process of elimination

AquaScan combines everything into one easy-to-use digital device.

Look More Professional.

AquaScan helps installers explain issues clearly using live digital readings customers can see for themselves:

Digital readings look modern and credible
Easy to show customers clear results
Helps explain why a certain boiler, pump or shower is the right choice
Builds trust before work even begins

Better Diagnostics = Better Outcomes

AquaScan helps installers:

Specify the right solution first time
Avoid costly call‑backs
Prevent incorrectly sized boilers or poor‑performing showers
Provide evidence‑based recommendations
Build long‑term customer trust

The result: More repeat work. More referrals. More revenue.

AquaScan in used to test shower installation

Using AquaScan for Shower Installations and Pressure Flow Testing

Stephen Charlton is a Plumbing and Shower installation specialist who carries out pressure flow tests on every shower installation. Previously, this required using a flow cup and pressure gauge. By switching to AquaScan, he now only needs one piece of equipment, significantly streamlining the process.

Using AquaScan to Diagnose an Issue at The Exact Point of The Problem

Gary Thomas, a plumbing and heating specialist, was called to a home that had recently had a bathroom renovation but unfortunately were left disappointed with the poor flow they were receiving from the shower. Initially, the householder feared they would need their new bathroom took apart before even finding the problem.

Using AquaScan when Servicing an Unvented Cylinder or Recommending a Combination Boiler.

Ryan Mills is a plumbing and heating professional based in Scotland. He frequently carries out annual servicing on unvented hot water cylinders. This includes essential testing for temperature control and measuring flow rates, which he now uses AquaScan for.