TESTO 417 User Manual

7 Using the product
15
1
Press ◄ / ► to select the required option and confirm with
MENU/ENTER:
o NO: Do not carry out reset.
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
Position the probe.
2
Read the measured values on the display.

An arrow symbol at bottom left indicates the direction of flow:
• : Exhaust air
• : Supply air
7.2.1
Changing the measurement channel
display
1
To switch the display of the second parameter between volume flow
(m
3
/h, l/s, cfm) and temperature (°C):
Press ►.
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TESTO 417 Specifications

General

Type	Vane Anemometer
Vane Diameter	100 mm
Temperature Range	0 to +50 °C
Air Flow Volume Range	0 to 99999 m³/h
Battery Type	9V block battery
Dimensions	277 x 105 x 45 mm
Weight	230 g
Operating Temperature	0 to +50 °C
Storage Temperature	-20 to +70 °C
Battery Life	50 hours
Resolution	0.1 °C for temperature
Accuracy	±(0.1 m/s + 1.5% of m.v.)