testo 514 - Refrigerant leak detector with flexible probe

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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.

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

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.

General technical data

General technical data	Operating humidity 10 to 80 %RH
	Weight 296 g
	Resolution 1 ppm
	Dimensions 135 x 60 x 28 mm (LxWxH)
	Operating temperature -10 to +50 °C
	Detection parameters ppm
	Response time <2 sec
	Detectable HCFC, HFC, HFO,HCFO, HC (R290), and blends
	Life-time sensor 2 years under normal usage
	Sensitivity 14 g/a – Low; 3 g/a – High
	Length probe shaft 330 mm
	Battery life 10 h
	Battery type Replaceable battery: 3 alkaline batteries AA
	Storage temperature -20 to +60 °C

Refrigeration sensor
Bag
Batteries
Protection Cap

Data sheet testo 514(1.4 MB)