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testo 316-3 refrigerant leak detector for cooling agents, sensor head, carry case, calibration certificate, batteries, filter.

Refrigerant leak detector - testo 316-3
Model No: testo 316-3 Part No: 0563 3163

The handheld leak detector testo 316-3 can detect all the most common cooling agents along with even the smallest leaks. It also comes with an automatic zero setting that also enables you to locate leaks in contaminated rooms.

  1. High sensitivity < 4 g/a allows the detection of the smallest leaks
  2. Detects all common refrigerants
  3. Easiest possible operation thanks to a single button
  4. Immediate readiness with no pre-settings
  5. LED indicator of leakage with simultaneous audible alarm


The testo 316-3 refrigerant leak detector is one piece of kit every refrigerant technician would want himself to be equipped with. The handheld leak detector can detect all the most common cooling agents along with even the smallest leaks. Comes with an automatic zero setting that also enables you to locate leaks in contaminated rooms.   
 
Testo 316-3 leak detector– benefits at a glance : 
 
-  Can detect all common cooling agents: CFCs, HFCs, FCs 
-  Highly sensitive( < 4 g/a - 1g/a according to DIN EN14624:2012 standard) - can detect even the smallest leaks 
-  Ready for use – there’s no need to select cooling agent characteristics first 
-  Automatic zero setting – can detect leaks in rooms that are already contaminated 
-  Visual and audible alarm which are activated when a leak is detected 
-  Quick and easy sensor change 
-  Complies with specifications for F gases regulations, SAE norm J1627and DIN EN14624:2012 standard

General technical data
Operating humidity 20 to 80 %RH
Weight 500 g (incl. batteries)
Dimensions 270 x 60 x 61 mm
Operating temperature -18 to +50 °C
Product colour Black
Detectable R22; R134a; R404A; R410A; R507; R438A; and all CFCs, HFCs, and HCFCs
Sensitivity 4 g/a (0.15 oz/a)
Life-time sensor Approx. 80 to 100 h (corresponds to approx. 1 year)
Standards EN 14624:2012; SAE J1627
EU-/EG-guidelines 2004/108/EG
Battery type 2 x D
Battery life 16h permanent operation
Storage temperature 0 to +50 °C

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testo 316-4 leak detector including refrigerant sensor head, case, mains unit and earphones.

Leak detector - testo 316-4
Model No: testo 316-4 Part No: 0563 3164

Testo 316-4 leak detector aids in carrying out quick, reliable leakage detection on refrigeration systems or heat pumps.

  1. Very high sensitivity of < 3g/a allows the detection of the smallest leaks
  2. Very long sensor life
  3. Optical and audible alarm for optimum leakage detection
  4. Permanent sensor check for fast and safe work
  5. Earphone connection for secure leakage detection in loud surroundings
  6. Trend display shows maximum leakages


Leaks on a refrigeration system or heat pump have serious consequences. The system no longer provides the required cooling capacity and, in the worst case scenario, system components can be damaged. Not to mention the environmental damage and the costs incurred by your customer. You need fast, reliable measuring instruments such as the testo 316-4 leak detector in order to be able to detect even the smallest of leaks.
  
Advantages of the testo 316-4 set 1 leak detector : 

An all-rounder in leak detection:  the testo 316-4 leak detector (set 1) is a fast, reliable leak detector for all common refrigerants. 
Practical sensor technology:  the leak detector's sensor is permanently monitored and displays malfunctions or contaminations on the screen. The use of test leaks is therefore no longer necessary. If dirty, the sensor can be easily cleaned and is then ready for use again straight away. Moreover, thanks to its flexible gooseneck, the sensor can be positioned close to the pipework or the measuring location.

High sensitivity:  its extremely high sensitivity of ?3g/a in accordance with EN 14624 enables reliable detection of even the smallest leaks. The drag pointer function indicates maximum leakages, making it easier to locate leaks 
Reliable warning functions:  if a leak is found, the display changes from green to red. An audible signal also indicates that a leak has been detected. The earphones included in the set also enable the testo 316-4 leak detector to be used in loud environments. 
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 
 

General technical data
Operating humidity 20 to 80 %RH
Reaction time < 1 s
Dimensions 190 x 57 x 42 mm
Operating temperature -20 to +50 °C
Product colour Black
Length of gooseneck 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
Leakage alarm optical and audible alarm
Standards EN 14624:2012
Alarm function Optical; audible
Storage temperature -25 to +70 °C
Weight 348 g
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