Highly accurate sensor of ˂3g/a enables
detection of the smallest leaks
Visual and acoustic alarm for optimum leakage detection
Earplug connection for safe leakage
detection in loud environments
Maximum indicator shows maximum leakages
Everything you need for professional leakage detection: the testo 316-4 set 1 with leak detector for all common refrigerants CFC, HFC, HCFC and H2, including refrigerant sensor head, case, mains unit and earphones. You will therefore be ideally equipped to carry out quick, reliable leakage detection.