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testo 514 - Détecteur de fuites de fluides frigorigènes avec sonde flexible

Testo · testo 514

testo 514 - Refrigerant leak detector with flexible probe

The testo 514 is a reliable, easy‑to‑use detector for pinpointing even the smallest refrigerant leaks in AC/R systems. With 3 g/a sensitivity and testing according to DIN EN 14624, it meets EU F‑Gas requirements while delivering precise results. Ready to use immediately without selecting a refrigerant type, and featuring a replaceable sensor, it ensures efficient work with minimal downtime.

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Category: Measuring instruments · Gas leak detectors

Specifications by model

General technical dataValue
Operating humidity10 to 80 %RH
Weight296 g
Resolution1 ppm
Dimensions135 x 60 x 28 mm (LxWxH)
Operating temperature-10 to +50 °C
Detection parametersppm
Response time<2 sec
DetectableHCFC, HFC, HFO,HCFO, HC (R290), and blends
Sensor service life2 years under normal usage
Sensitivity14 g/a – Low; 3 g/a – High
Probe shaft length330 mm
Battery life10 h
Battery typeReplaceable battery: 3 alkaline batteries AA
Storage temperature-20 to +60 °C

Full description

The testo 514 is an easy-to-use and reliable refrigerant leak detector designed for the detection of representative refrigerants and tested in accordance with DIN EN 14624 for AC/R systems. With a high sensitivity of 3 g/a, it detects even the smallest leaks and complies with the requirements of the EU F-Gas Regulation. The device is ready for use immediately after switching on, without having to select a refrigerant characteristic. Thanks to the replaceable refrigerant sensor, downtime is virtually eliminated. Key benefits: • High sensitivity - Sensitivity of 3 g/a enables detection of the smallest leaks • Fast - Leak detection with response time < 2 sec • One for all - Detects all common refrigerants • Convenient - Leak detection via flexible and robust gooseneck • Easy & reliable - Selectable display modes (numeric & bar graph) for clear leak detection Scope of delivery: • Refrigeration sensor • Bag • Batteries • Protection Cap

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