testo Instruments Co. Ltd 05605522 User Manual

Page of 27
4  Operation  
16 
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The temperature measurement 
parameter switches between TH2O, 
Tamb and   t. 
 
 t is displayed in K for °C, and 
in °F for °F. 
 
 
4.6
  Establishing a Bluetooth® connection 
 
You need a tablet or smartphone with the Testo Smart Probes App 
already installed on it to be able to establish a Bluetooth connection. 
You can get the App for iOS instruments in the App Store or for 
Android instruments in the Play Store. 
Compatibility: 
Requires iOS 8.3 or later / Android 4.3 or later 
Requires Bluetooth 4.0 
 
- Press 
 and 
 simultaneously and hold down for 3 seconds. 
Ì
-  When the Bluetooth icon is shown on the display, Bluetooth is 
switched on. 
-  Once the APP is opened, the instrument will be connected 
automatically if it is within range. The instrument does not have to 
be connected to the smartphone / tablet beforehand via settings. 
 
- Press 
 and 
 simultaneously and hold down for 3 seconds. 
Ì
-  When the Bluetooth icon is no longer shown on the display, 
Bluetooth is switched off. 
 
Display 
Explanation 
 flashes 
There is no Bluetooth® connection, or a 
potential connection is being searched for. 
 is permanently displayed 
There is a Bluetooth® connection 
 is not displayed 
Bluetooth® is disabled.