Testo 905i Wired Digital Thermometer for Smartphone, Tablet Use, ±1 °C Accuracy

The testo 905i is an air temperature Smart Probe that quickly and accurately measures temperature in rooms, ducts, registers and environmental boxes/chambers. Users can remotely read the measurements from this or multiple probes by using the testo Smart Probes App installed on their Smart device. Smart Probes can be used individually or in combination with other Smart Probes to create measuring solutions for most HVAC/R applications. Applications cover setup and diagnostics of large and small HVAC/R systems.

Professional measuring instrument for use with smartphones/tablets
Measurement of temperatures in rooms, ducts, registers and air outlets
Fast identification of temperature change by graph curve display
Measuring range -50 to +150 °C
Tough, accurate and easy-to-use
Dimensions 222 x 30 x 24 mm
Probe shaft length 100 mm

AAA batteries (x3), certificate of calibration