Testo 905i Wireless Smart Thermometer — SKU: 0560 1905
The Testo 905i is a compact wireless thermometer from the Testo Smart Probes range, designed for quickly and accurately measuring ambient temperatures and temperatures in ducts and at air outlets. It connects to your smartphone or tablet via Bluetooth and the testo Smart Probes App, displaying readings in real time with a graphical progress display for instant visibility of temperature changes.
With a measuring range of -50°C to +150°C, the 905i is suited to HVAC/R technicians and building services professionals who need a portable, app-connected thermometer for duct temperature checks, supply and return air measurements, and general HVAC service and commissioning work.
Confirm current testo Smart Probes App compatibility with your smartphone OS version before ordering. Confirm all specifications against the Testo 905i datasheet for your specific application.
Key Features
- Measuring range: -50°C to +150°C
- Rapid detection of temperature changes via graphical progress display in the app
- Wireless Bluetooth connection to testo Smart Probes App
- View data as chart or table — export as PDF or Excel via email
- Data analysis and recording via mobile device
- Calibration protocol included
What’s Included
- Testo 905i smart thermometer
- Batteries
- Calibration protocol
App Requirements
- iOS 8.3 or later
- Android 4.3 or later
- Bluetooth 4.0
Confirm current app compatibility with your device and OS version before ordering.
Best For
- HVAC/R technicians measuring duct temperatures, supply air, and return air
- Ambient temperature measurement in rooms and occupied spaces
- Building services professionals needing a portable wireless thermometer with app reporting
- Commissioning and maintenance work on air conditioning and ventilation systems
Check Before Ordering
- Confirm testo Smart Probes App compatibility with your smartphone OS version
- Confirm measurement range and accuracy against the Testo 905i datasheet for your application
- For pipe clamp temperature measurement, see the Testo 115i clamp thermometer
- For combined temperature and humidity measurement, see the Testo 605i thermohygrometer
- Confirm warranty terms with HVAC Trade Supply at time of purchase
Frequently Asked Questions
What is the temperature range of the Testo 905i?
-50°C to +150°C. Confirm accuracy and suitability for your specific application against the Testo 905i datasheet.
What app does the Testo 905i use?
The testo Smart Probes App, available for iOS and Android. Confirm current compatibility with your device and OS version before ordering.
Can I use the 905i with other Testo Smart Probes?
Yes — the testo Smart Probes App supports multiple probes simultaneously. See the full Testo Smart Probes range.
What is the warranty?
Confirm current warranty terms with HVAC Trade Supply at time of purchase.
Browse the full Testo Smart Probes range or contact our team for advice.