TESTO 922 User Manual

7 Using the product
15
o YES: Carry out reset. All concealed menus that were hidden
via the testo Smart App are displayed again.

The instrument returns to measurement view.
7.1.7
Carrying out a reset of the measuring
instrument

Configuration mode is open, “RESET” is displayed.
1
Press ◄ / ► to select the required option and confirm with
MENU/ENTER:
o NO: Do not carry out reset.
o YES: Carry out reset. The instrument is reset to the factory
settings.

The instrument returns to measurement view.
7.2
Measuring

The instrument is switched on and is in the measurement view.
1
Put the probe into position and take the readings.
With the alarm function on and if the alarm threshold is exceeded or
undershot:
• Alarm icon flashes and a signal tone is emitted until any key is
pressed.
7.2.1
Changing the measurement channel
display
1
To change the display of the calculated differential temperature and
measurement channel 2 temperature (°C, °F):
Press .
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TESTO 922 Specifications

General

Type	Digital Thermometer
Resolution	0.1 °C
Number of Channels	2
Display	LCD
Power Supply	9V battery
Battery life	Approx. 200 hours
Operating temperature	-20 to +50 °C
Storage temperature	-40 to +70 °C
Weight	171 g
Accuracy (in °F)	±0.9 °F
Accuracy (in °C)	±0.5 °C
Weight (in g)	171 g
Protection Class	IP40
Accuracy	±0.5 °C
Battery Type	9V battery
Measuring range	-50 to +1000 °C
Sensor Type	K-type thermocouples
Probe Type	K-type thermocouples