testo 915i air temperature meter | works on smartphone

Ideal for measuring ambient air temperature and the temperature in ducts or air outlets: the testo 915i wireless air temperature meter with its durable, fast-response air probe will enable you to carry out your temperature measurements with greater speed, flexibility and ease. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth (testo 440, testo 400, testo 5xx,…). The Testo Smart App facilitates intuitive operation, clear display of measurement data as well as on-site documentation and reporting. The handle is compatible with all standard type K thermocouple (TC) probes – making it more versatile than ever.

testo 915i – Air temperature meter and smartphone operation

Fast response time, durable air temperature probe (TC type K, class 1), measuring range -50 to +400 °C

High accuracy up to ±1.0 °C thanks to device calibration before leaving the factory

Fast, wireless ambient temperature measurement in ducts and at ventilation outlets

Innovative locking mechanism on the handle for attaching Testo measuring heads: for easy and secure insertion

Versatile in all temperature-related applications: Compatible with all standard Testo thermocouple probes (TC) type K

testo Smart App: Displays measurement values graphically (temperature curves), generates reports and sends them as PDF or CSV files

Automatic Bluetooth connection to smartphone, tablet or compatible Testo measuring instrument (testo 440, testo 400, testo 55x,…)

Bluetooth connection with range up to 100m

Temperature – TC Type K (NiCr-Ni)
Measuring range	-50 to +400 °C
Accuracy	±1.0 °C (-50 to +100 °C) ±1% measured value (Remaining range)
Resolution	0.1 °C
Response time	t₉₀ = 60 seconds

General specifications
Weight	Air probe: 11 g Bluetooth® Handle: 88 g
Size	Bluetooth® controller: 129 x 31 x 31 mm (LxWxH)
Operating temperature	-20 to +50 °C
Shell material	Plastic
Protection level	IP20
System requirements	Requires iOS 12.0 or later; Requires Android 6.0 or later: Requires mobile terminal with Bluetooth 4.0;
Product color	black/orange
Connect the plug-in probe	Lockable connection to 4 testo 915i standard probes; Standard plug-in connection to other common thermocouple (TC) probes
Probe shaft length	99mm
Probe shaft diameter	4mm
Battery type	3 AAA batteries
Battery life	150 hours
Data transmission	Bluetooth®; Automatic connection to the Testo Smart App and compatible Testo measuring instruments
Bluetooth connection range	100 m
Storage temperatures	-20 to +60 °C