Description Testo 905i compact thermometer, optimized for Smartphone is ideal for checking ambient temperatures and temperatures in ducts and at air outlets quickly, easily and professionally. The compact testo 905i professional thermometer, in conjunction with a smartphone or tablet, is ideal for measuring ambient temperature as well as temperatures in ducts and at air outlets. […]

Description Testo 805i infrared thermometer with 8-point laser circle for highly visible measuring spot marking for non-contact and App-controlled measurement of wall temperatures, as well as fuse and component temperatures in air conditioning systems. The testo 805i infrared thermometer, in conjunction with a smartphone or tablet, functions as a compact IR thermometer for wall temperatures, […]

Description The compact testo 605i temperature and humidity measuring instrument in conjunction with a smartphone/tablet and the testo Smart Probes App is ideal to measure air temperature and humidity in rooms and ducts. In addition to measuring air temperature and relative humidity in rooms and ducts, the thermohygrometer is also suitable for checking air conditioning […]

Description Testo 549i high-pressure, the smart compact high pressure measuring instrument can be controlled via the testo Smart Probes App using your smartphone or tablet, and is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems. Testo offers you greater mobility when measuring: used in conjunction with your smartphone or tablet, […]

Description The compact testo 510i differential pressure measuring instrument is suitable for quick and easy measurement of gas flow pressure and static pressure, as well as pressure drops on fans and filters. The testo 510i differential pressure measuring instrument, used in conjunction with a smartphone or tablet, is suitable for quick and easy measurement of […]

Description Testo 410i compact vane anemometer with smartphone operation is ideal for measuring air velocity and temperature at air outlets and ventilation grilles. The testo Smart Probes App enables readings to be viewed conveniently and offers intelligent additional functions. It fits perfectly into any shirt pocket: the testo 410i vane anemometer is ideal for measuring […]

Description With the testo 405i thermal anemometer is ideal for carrying out measuring tasks in ventilation ducts to determine air velocity, temperature and volume flows and for measuring indoor air velocity as well. No more surprises: the testo 405i thermal anemometer with smartphone operation from the Testo Smart Probes series is ideal for carrying out […]

Description “The testo 645 high-precision humidity and temperature measuring instrument offers two probe inputs for attaching a comprehensive range of probes: Channel 1: temperature probe, type K/J/S, NTC Channel 2: humidity/temperature probe or Pt 100 temperature probe At the touch of a button, the thermohygrometer automatically indicates the measurement parameters of temperature, relative humidity, dew […]

Description The testo 635-2 temperature and humidity measuring instrument is excellently equipped for carrying out a variety of measurements in the field of air conditioning. A wide selection of optionally available sensors and probes can be connected to the meter to provide you the following measuring data: • Relative humidity • Material moisture • Material […]