Testo 549 i : High-Pressure Measuring Instrument with Smartphone Operation Dial Indicator This pressure is consistent with

This pressure is consistent with the weight of the column of air that is on the surface of the earth or a body on it

the data logger can also be operated without batteries using a mains unit (please order separately) via the USB interface provided

514-103 Standard Vernier Height Gage with Adjustable main scale features an adjustable zero reference point

200 temperature measuring points for precise thermography

This precise sensor gives you an accurate measured value within 3 seconds of the display refresh interval

Testo 549 i : High-Pressure Measuring Instrument with Smartphone Operation Dial Indicator This pressure is consistent withTesto offers you greater mobility when measuring: used in conjunction with your smartphone or tablet, the handy testo 549i high pressure gauge is suitable for carrying out wireless servicing and troubleshooting on air conditioning and refrigeration systems, as well as for installing them. The measuring instrument can be quickly and easily attached directly to the pressure connection. The testo 549i makes it considerably easier to work on pressure