Testo

Testo 549i Featuring a hose-less, wireless, pressure probe for measuring refrigerant charge in AC/refrigeration systems, and is used for servicing, troubleshooting, and documenting the operation of...

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Testo 552 This high-precision digital vacuum gauge that has all the measuring functions you need for evacuating refrigerant systems and heat pumps. The rugged meter is built to last and tough enough...

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Testo 560i Kit Charge refrigeration systems, ductless mini-splits, and heat pumps faster, more precisely, and automatically with this digital refrigerant scale which includes the intelligent valve...

Testo 560i compact housing, low weight, practical carrying handle, and sturdy plastic bag, this digital scale can work alongside a digital manifold (sold separately) and the Smart App for easy...

Testo 605-H1 Rugged humidity stick providing fast and accurate humidity, temperature wetbulb (-H2) and dewpoint (-H1) readings. The ½-inch probe head fits conveniently in a duct or is useful to test...

Testo 605-H2 FeaturesCapable of precise measurements of air humidity and temperature, as well as wet bulb calculationsLong-term and resilient sensorRotating cap will further protect the sensor from...

Testo 605i The smart probe thermo-hygrometer is a humidity and temperature measuring instrument that quickly and accurately measures relative humidity, dew point, and temperature in rooms, ducts,...

Testo 606-1 The Testo 606-1 moisture meter can measure different types of wood and building materials. It is easy to use and comes with a wide range of quality features.The two ram electrodes are...