
Refrigerant detection
Detects CFCs, HFCs and FCs.


Selected kit
testo 316-3 - Refrigerant Leak Detector. Can detect all common cooling agents: CFCs, HFCs, FCs. Highly sensitive ( < 4 g/a - 1g/a according to DIN EN14624:2012 standard) - can detect even the smallest leaks. Ready for use - there`s no need to select cooling agent characteristics first. Automatic zero setting - can detect leaks in rooms that are already contaminated. Visual and audible alarm which are activated when a leak is detected
£362.99Guides

Buying guide
An engineer is tracing a suspected leak around the joints, valves and pipework of a UK cold room, chiller, refrigeration pack, split system or heat pump. The right detector should match the refrigerants encountered, give understandable feedback and fit a methodical search rather than turn one uncertain alarm into hours of guesswork.

Before you buy
An HVAC engineer is tracing suspected refrigerant loss around a UK commercial cold room, chiller, split system or heat pump. The right detector must fit the refrigerants and working conditions involved, while giving feedback that helps narrow the search rather than prolong it.

Use cases
A refrigeration engineer has a limited access window to trace a suspected cold-room leak around joints, valves and vibration-prone pipework. The aim is to narrow the alarm to a credible repair area without losing the visit to uncertain indications.
Good to know
Start with the documented product facts: testo 316-3 leak detector SKU selected from the archived offer.; listed type field identifies the product as a refrigerant leak detector.. Then compare them with your exact setup before ordering.
Use the documented product facts as the boundary: testo 316-3 leak detector SKU selected from the archived offer.; listed type field identifies the product as a refrigerant leak detector.. If your job needs a claim not listed there, treat it as unverified.
The testo 316-3 is stated to detect CFCs, HFCs and FCs.
The detector has automatic zero setting and is described as able to detect leaks in rooms that are already contaminated.
Visual and audible alarms activate when a leak is detected.
No. The testo 316-3 is described as ready for use without selecting refrigerant characteristics first.
It is powered by two D-size batteries.
Orders are processed in 1–3 business days, followed by delivery in 2–4 business days after dispatch. Free standard UK delivery is included, and the return window is 30 days.
Ready when you are