TESTO 922 User Manual

7 Using the product
16
7.2.2
Freezing a reading, displaying the
maximum/minimum value
The current reading can be frozen. The maximum and minimum values since
the last time the instrument was switched on in the standard view or during a
multi-point or continuous measurement can be displayed.
1
Press ◄ several times until the desired value is displayed.

The following are displayed in turn:
o Hold: frozen measured value
o Max: Maximum value
o Min: Minimum value
o Current measuring value
7.2.3
Resetting maximum/minimum values
The maximum/minimum values of all channels can be reset to the current
reading.
1
Press ◄ several times until Max or Min is shown.
2
Hold down ◄ (approx. 2 s).

All maximum and minimum values are reset to the current reading.
7.2.4
Carrying out multi-point mean calculation
1
Press MODE/END.

flashes.

The number of readings recorded is displayed in the upper line, while
the current reading is displayed in the lower line.
2
To record readings (in the desired quantity):
Press MENU/ENTER (several times).
3
To end measurement and calculate the mean value:
Press MODE/END.

and flash.
1.888.610.7664 sales@GlobalTestSupply.com
www.Testo-Direc t.com

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