<p>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.
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  Extremely high sensitivity of ?3g/a enables detection of even the smallest leaks
 
 
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  Visual and acoustic alarm for optimum leakage detection
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  Permanent sensor check, ensuring that your work is both safe and fast
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  Earplug connection for safe leakage detection in loud environments
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