testo 915i with flexible temperature probe (TC type K) and smartphone operation

Wireless temperature measurement: The testo 915i thermometer with smartphone operation and Bluetooth is part of the popular testo Smart Probes portfolio. The thermometer provides fast, reliable measurement results and is versatile and easy to use thanks to the flexible probe – making it ideal for carrying out your temperature measurements, e.g. at measuring locations that rigid probes cannot access.

testo 915i - Thermometer with flexible probe and smartphone operation

Flexible, fast-response temperature sensor (TC type K, class 1) with fibreglass-coated cable (800 mm long), measuring range -58 to 752 °F
High measuring accuracy up to ±1.0 °F thanks to factory system calibration
For fast, wireless temperature measurements, e.g. in places that are difficult to access
Innovative locking mechanism on the handle for easy, secure attachment of plug-in Testo measuring probes
Versatile in all temperature-relevant applications: Compatible with all Testo and standard type K thermocouple probes
testo Smart App: Display of readings, clear graphical presentation of temperature curves, create documentation on site and send as a PDF or CSV file
Automatic Bluetooth connection to smartphones, tablets or compatible Testo measuring instruments
Bluetooth with a range of up to 328 ft
Handy, rugged housing
Thanks to its proven quality and great durability, you can rely on your Testo Smart Probe in all conditions

Measuring range	-58° to 752 °F / -50 to +400 °C
Accuracy	±(1.3 °F + 1 % of mv) (-58° to -30 °F) / ±(0.7 °C + 1 % of mv) (-50 to -30 °C) ±(0.4 °F + 1 % of mv) (176° to 400 °F) / ±(0.2 °C + 1 % of mv) (+80 to +400 °C) ±1.8 °F (-22° to 176 °F) / ±1.0 °C (-30 to +80 °C)
Resolution	0.1 °F / 0.1 °C
Reaction time	t90: 3 sec

Measuring range

-58° to 752 °F / -50 to +400 °C

Accuracy

±(1.3 °F + 1 % of mv) (-58° to -30 °F) / ±(0.7 °C + 1 % of mv) (-50 to -30 °C)

±(0.4 °F + 1 % of mv) (176° to 400 °F) / ±(0.2 °C + 1 % of mv) (+80 to +400 °C)

±1.8 °F (-22° to 176 °F) / ±1.0 °C (-30 to +80 °C)

Resolution

0.1 °F / 0.1 °C

Reaction time

t90: 3 sec

Weight	Bluetooth® handle: 3.104 oz. / Bluetooth® handle: 88 g flexible probe: 0.282 oz. / flexible probe: 8 g
Dimensions	Bluetooth® handle: 5.08 x 1.22 x 1.22 in. (LxWxH) / Bluetooth® handle: 129 x 31 x 31 mm (LxWxH)
Operating temperature	-4° to 122 °F / -20 to +50 °C
Housing	Plastic
Protection class	IP40
System requirements	requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0
Product colour	black/orange
Plug-in probe connection	Lockable connection to 4 standard probes testo 915i; Standard plug-in connection to other common TC probes
Length probe shaft	31.496 in. / 800 mm
Battery type	3 x AAA
Battery life	150 h
Data transfer	Bluetooth®; automatic connection to testo Smart App and Testo measuring instruments
Radio range	328.08 ft. / 100 m
Storage temperature	-4° to 140 °F / -20 to +60 °C

Weight

Bluetooth® handle: 3.104 oz. / Bluetooth® handle: 88 g

flexible probe: 0.282 oz. / flexible probe: 8 g

Dimensions

Bluetooth® handle: 5.08 x 1.22 x 1.22 in. (LxWxH) / Bluetooth® handle: 129 x 31 x 31 mm (LxWxH)

Operating temperature

-4° to 122 °F / -20 to +50 °C

Housing

Plastic

Protection class

IP40

System requirements