Everything you need for fast, reliable, professional leakage protection. This unit detects all common refrigerants, such as CFC, HFC, HCFC and H2 so you will be able to detect even the smallest of leaks.
Everything you need for fast, reliable, professional leakage protection. This unit detects all common refrigerants, such as CFC, HFC, HCFC and H2 so you will be able to detect even the smallest of leaks.
Discontinued!
This product has been discontinued and is no longer available. There is no direct replacement. Don't worry, we have some options to help you find what you need:
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Leaks on a refrigeration system or heat pump have serious consequences. A leaking system no longer provides its required cooling capacity, and, in the worst case scenario, system components can be damaged, not to mention the environmental damage and costs incurred by your customer. You need fast, reliable measuring instruments in order to be able to detect even the smallest of leaks.
Features
Further options for ammonia: for refrigeration systems that operate with ammonia, you can upgrade the Testo 316-4 leak detector (set 1) using the spare head for ammonia (NH3). Or, you can purchase the Testo 316-4 leak detector (set 2) specifically for ammonia.
Operating humidity | 20 to 80 %rH |
Reaction time | < 1 sec |
Dimensions | 8 x 2 x 2 in. / 190 x 57 x 42 mm |
Operating temperature | -4.0° to 122.0 °F / -20 to +50 °C |
Leakage alarm | optical and audible alarm |
Length of gooseneck | 14.6 in. / 370 mm |
Start-up time | <50 sec (0 ... +50 °C); <80 sec (-20 ... 0 °C) |
Detectable | R134a; R22; R404A; H2 and all common refrigerants such as CFC, HCFC, HFC NH₃ (separate sensor head) |
Sensitivity | 3 g/a |
Battery type | 1 battery block (6 cell NiMh) |
Battery life | 6 h (Continuous operation) |
Storage temperature | -13.0° to 158.0 °F / -25 to +70 °C |
Weight | 12 oz. / 348 g |
Standards | EN 14624:2012 |
Warranty | 2 years |
Operating humidity | 20 to 80 %rH |
Reaction time | < 1 sec |
Dimensions | 8 x 2 x 2 in. / 190 x 57 x 42 mm |
Operating temperature | -4.0° to 122.0 °F / -20 to +50 °C |
Leakage alarm | optical and audible alarm |
Length of gooseneck | 14.6 in. / 370 mm |
Start-up time | <50 sec (0 ... +50 °C); <80 sec (-20 ... 0 °C) |
Detectable | R134a; R22; R404A; H2 and all common refrigerants such as CFC, HCFC, HFC NH₃ (separate sensor head) |
Sensitivity | 3 g/a |
Battery type | 1 battery block (6 cell NiMh) |
Battery life | 6 h (Continuous operation) |
Storage temperature | -13.0° to 158.0 °F / -25 to +70 °C |
Weight | 12 oz. / 348 g |
Standards | EN 14624:2012 |
Warranty | 2 years |