TESTO 270 BT - Auto-Hold Function; Auto-Off Function; Battery Capacity

6 First steps
14
5
Set the upper and lower TPM limit.
6
Click [Save].

New limits are saved and synchronized with the device.
6.4.3 Auto-Hold function
With the Auto-Hold function, the measured values are automatically held by the
instrument after the equalization period and then transmitted to the app when
using the Frying oil quality measurement program in the testo Smart App.
6.4.4 Auto-off function
When the Auto-off function is activated, the instrument automatically switches
off after a certain time
• if the instrument is in the air: automatic switch-off after 2 mins.
• if the instrument is in measuring mode (sensor in the oli): no automatic
switch-off.
• if the instrument is in hold or configuration mode: automatic switch-off after
10 mins.
• if the instrument is in configuration mode: automatic switch-off after 10 mins.
To activate/deactivate the Auto-off function, see chapter “Configuring the
instrument”.
When paired, the Auto-off function is not active (even if it is set).
After interrupting the BT connection, Auto-off is activated again. The
device switches off automatically after 2 or 10 minutes.
6.4.5 Battery capacity
With decreasing battery capacity, a symbol lights up in the display ( ). If the
empty battery symbol ( ) flashes in the display, the remaining capacity is only
approx. 30 min.
With low battery capacity ( flashes), Bluetooth
®
connection may be
restricted.
If the battery voltage is too low, the instrument automatically switches off.
> Change batteries, see chapter “Changing batteries”.