The testo 316-3 refrigerant leak detector is one piece of kit that you as a refrigerant technician just won’t want to be without. The handheld leak detector can detect all the most common cooling agents. And the smallest leaks. Comes with an automatic zero setting that also enables you to locate leaks in contaminated rooms. testo 316-3 leak detector – benefits at a glance 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 Quick and easy sensor change Complies with specifications for F gases regulations, SAE norm J1627 and DIN EN 14624:2012 standard What’s included testo 316-3 refrigerant leak detector for cooling agents, sensor head, carry case, calibration certificate, batteries, filter.