Testo 316-4 Set Refrigeration Leak Detector


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The Testo 316-4 (Set 1) is a fast and reliable leakage detector for all common refrigerants. The sensor is permanently monitored and shows malfunctions or contamination in the display.

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0563 3164


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£ 314.10 rrp £ 349.00

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(£ 376.92 inc VAT.)

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The very high level of sensitivity of < 3g/a according to EN 14624 allows the detection of the smallest leakages. The Testo 316-4 display changes from green to red when leaks occur. An audible signal additionally indicates detected leakages. With the earphone, testo 316 can also be used in loud surroundings.

The trend display shows maximum leakages and facilitates the localization of leaks. The flexible gooseneck allows the optimum positioning of the sensor close to the pipe or other measurement site.

  • Very high sensitivity of < 3g/a allows the detection of the smallest leaks.
  • Very long sensor life.
  • Optical and audible alarm for optimum leakage detection.
  • Permanent sensor check for fast and safe work.
  • Trend display shows maximum leakages.
  • Length of gooseneck 370mm.
  • Dimensions: 190 x 57 x 42mm.
  • Weight: 348g.
  • Testo 316-4 Set Warranty: 24 months (instrument and sensor).


Includes: Testo 316-4, case, mains unit and earphones.

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Testo 316-4 Set Refrigeration Leak Detector