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Heating technology

Tightness test and leak detection

Detecting leaks in refrigeration systems

When undefinable problems on heating systems occur, the cause is often a gas leak. Searching for, and finding gas leaks is often not easy. It’s better to prevent things from getting that far in the first place – with professional leakage measuring instruments and fast sniffers from Testo:

  • Professional commissioning and optimum adjustment

  • Regular servicing and spot-check leak detection

  • Find gas leaks quickly

Stop chasing. Start detecting.

Rising energy costs and stricter safety requirements demand reliable leak detection in HVAC/R and heating systems. The new testo 51x range delivers fast response, precise results and full control on every job.

Instant response

Advanced fan suction. Response & recovery under 2 seconds.

Maximum selectivity

Sensitivity down to 1 g/a.

ATEX certified safety

Safe operation in A3 & A2L environments.

Full control

Multiple display modes including trend curve, plus acoustic & vibration alarm.

For pros in any application.

Reliable leak detection for AC/R

Precise and fast leak detection is essential for efficiency, safety and compliance.

Leak detection for Refrigeration

Gas leak detectors and leakage measuring instruments

Other applications

Flue gas analysis

Exhaust and flue gas measurement on heating systems and other small combustion plants is used to determine the level of pollutants emitted and the heat energy lost.

  • The atmosphere should be contaminated by pollutants as little as possible.

  • Energy should be used as efficiently as possible.

Measuring differential pressure with the testo 512-1

All about heating measuring technology

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Our services

Contact us

Do you have any queries, or would you like a personal consultation?
We would be happy to help you.

Customer Service

If you experience any malfunctions, please send in your measuring instrument with a brief description of the fault. Please also give us your telephone number for any inquiries. Normally, you’ll get your measuring instrument back within one week.

Calibration

Our subsidiary company Testo Industrial Services supports you daily in ensuring quality while always adhering to the relevant norms and guidelines. You get all the services you need from one provider.

Contact Us
Testo Ltd
Newman Lane
GU34 2URAlton
HampshireUnited Kingdom
01420 544433

Opening hours

Monday-Thursday: 8:30am - 17:00pmFriday: 8:30am - 16:00pm
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