Testo Smart Probes
FAQ
Questions and answers
on the new Testo Smart Probes

How do I get the testo Smart Probes App?
The testo Smart Probes App is available free of charge
in the Google Play Store and the Apple Store. On every
packaging of a Smart Probe, you will also find a QR
code which links you directly to the right store:

Free download
testo Smart Probes App

What do I do if my mobile end device asks
for a PIN as soon as I try to connect it to a
Smart Probe?
You do not require a PIN to connect the Smart Probeto your mobile end device. Activate Bluetooth on yourmobile end device, and switch on the Smart Probe. TheApp will connect automatically. As soon as this is done,
the LED on the Smart Probe flashes green.
How do I close the App in iOS?
Press the Home button quickly twice in succession, andclose the App with the swipe motion.

Which Android / iOS version is supported?
iOS 8.3 / Android 4.3 or newer; Bluetooth 4.0.
We have successfully tested the Testo Smart Probeswith numerous mobile end devices. Click here to findout exactly which ones these are.
Why doesn't my smartphone recognize theSmart Probe?
Please first check whether your end device meets thesystem requirements? If so, switch off the measuring
instrument and close the App. Now switch it on again
and restart the App.
How do I carry out the pairing between theSmart Probe and the smartphone/tablet?
Pairing is not necessary. Activate Bluetooth on yourmobile end device, and switch on the Smart Probe. TheApp will connect automatically. As soon as this is done,
the LED on the Smart Probe flashes green.

How do I close the App in Android?
Tap on the menu icon and close the App with the swipe
motion.

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How can I save the measurement results in mysmartphone/tablet?

How do I save the graphic curve for a certain
time section?

iOS: PDF report, curve view as an image, and tabular
view as an Excel file can be sent by e-mail. If there
is no internet connection at the time of sending, thee-mail will be saved in the outbox. PDF reports canalso be stored in iBooks or a Cloud application (e.g.
Dropbox).

After the graphic curve has been stopped, you canselect the desired time section by zooming in and out.

Android: See iOS. You can additionally save theprotocols directly in the end device.
How many Smart Probes can I simultaneously
connect with the App?
Up to 6 Smart Probes.
How great is the maximum range between themobile end device and the Smart Probe?
Minimum 15 metres (unobstructed). Smart Probes
testo 115i, testo 549i and testo 605i up to 100 meters.
Please note that the range is very dependent on theperformance of the respective end device.
Can I add the graphic curve to the protocol?
Yes. First save the graphic curve as an image file in theimage gallery of the mobile end device. Then open theprotocol as a PDF and insert the graph as an image.

Does the testo Smart Probes App also exist forWindows?
No.
Can I use the testo Smart Probes App on a PC?
No. You can, however, connect the App by Bluetooth toa mobile end device (iOS or Android).
Where and how can I insert my company logo intoa protocol?
Tap on the share icon and select "Export PDF". Thentap on "Data own company" and tap on "Insert image"Now select your company logo from the image galleryof your end device. The selected image will be visible at
top left in the protocol.

Do the Smart Probes switch off automatically?
As soon as there is no longer a connection between
the mobile end device and the the Smart Probe,
the Smart Probe automatically switches off after 15minutes.
For how long can I record a measurement?
There is no limit to this from the Testo side. However,the following factors have an influence on the durationof the measurement:- Battery charge level of the mobile end device- Performance extent of the mobile end device (e.g.
storage, cache)- Distance between Smart Probe and mobile end device
What is the measurement rate, and can I changeit?

How can I save measurement values when I don't
have a signal and cannot send e-mails?
I you do not have internet reception, the protocol
is saved in the outbox until the connection isreestablished.

iOS: 1 second, Android: 2 seconds. The measurement
rate cannot be changed.

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Can I use reachargeable batteries for theSmart Probes?
Yes.
How long do the batteries last?
testo 115i: 150 hours
testo 405i: 15 hours
testo 410i: 130 hours
testo 510i: 150 hours
testo 549i: 130 hours
testo 605i: 150 hours
testo 805i: 30 hours
testo 905i: 150 hours
How do I connect the testo 549i?
In most cases, the integrated 45° angle allows the testo
549i to be connected directly to the pressure port.
Should the pressure connection be difficult to access,or if it has a different thread (e.g. R410A plants), werecommend the following adapters:
Adapter 1:
Connector 1/4“ SAE(7/16“ UNF) external thread 1/4“ SAE (7/16“ UNF)
external thread

Adapter 2:
Angle piece 90°,
1/4“ SAE (7/16“ UNF)
external thread 1/4“ SAE(7/16“ UNF) internal thread

Adapter 3:Connector
1/4“ SAE (7/16“ UNF)
external thread 5/16“ SAE(1/2“ UNF) internal thread,for R410A

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