TESTO 270 BT - Page 32

9 Maintaining the product
30
The reference oil must be heated to approx. 50 °C for calibration and
adjustment.
2
Heat water in a container (e.g. a cup) to approx. 50 °C.
3
Place closed reference oil bottle in
the water bath for approx. 10 min
(maximum water level to lower edge
of sealing cap).
Then briefly shake the closed
reference oil bottle, for better heat
distribution in the bottle.
Carry out calibration / adjustment
1
Switch the instrument on and connect it with the testo Smart App, see
chapter “Establishing a Bluetooth
®
connection”.
2
Click on in the testo Smart App.
3
Select Application areas.
4
Select Food safety.
5
Select Calibration & Adjustment.
6
Select connected device and click
[Start calibration & adjustment].
7
Click [Adjustment oil quality
sensor].
8
Enter the TPM value that is indicated on the label of the reference oil
bottle
There is a negative effect on the accuracy of the calibration/adjustment
when the reference oil bottle is held by hand.