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The testo 316-4 set 2 with leak detector for ammonia (NH3) including refrigerant sensor head, case, mains unit and earphones &ndash; for fast, reliable leak location.

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.

Mains unit 12V / DC / 300 mA

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