Product Overview

*Operates with iOS or Android smart devices such as smart phones, tablets, etc.
Quickly and accurately measures relative humidity and
temperature in rooms, ducts, and chambers
Automatically calculates dew point & wet bulb temperature
Probe now foldable to 90°
Bluetooth range of up to 350 feet
Small diameter probe is ideal for in-duct measurements
Tough, accurate, and easy-to-use
For all HVAC/R technicians and contractors
www.testo.com/smartprobes
The testo 605i Smart Probe thermo-hygrometer is a
humidity and temperature measuring instrument that quickly
and accurately measures relative humidity, dew point, and
temperature in rooms, ducts, registers, and environmental
boxes/chambers. Users can read the measurements using
the testo Smart Probes App installed on their smart
device. Smart Probes can be used individually or combined
with other Smart Probes to create measuring solutions for
most HVAC/R applications. Great for setup and diagnostics
of large and small HVAC/R systems!
The testo 605i works on smart devices with either Android
or Apple operating systems.
The testo Smart Probes App is a powerful and easy-to-
use tool. It allows you to remotely read measurements from
up to six (6) Smart Probes and easily document/report the
results. Automatic calculations make it a snap!
All measurement data is displayed as instrument readings,
tables, or graphs. The measurements can be quickly saved
as PDF or Excel files. The App creates custom reports
which can be saved and/or shared by email. All your data
can be stored and retrieved saving you hours of time
consuming paperwork!
Bluetooth
+ App
testo Smart Probes App
for free download
°F
%RH
dew
point
wet
bulb
testo 605i Smart Probe
Data sheet
testo Smart Probe
Thermo-hygrometer
testo 605i
Up To
350ft.
Bluetooth Range!