Switching On/Off - testo 104 Manual De Instrucciones

12 7. Operation
7. Operation
The instrument switches off automatically 60 minutes after it
has been switched on even if the immersion/ penetration probe
is open.
7.1 Switching On / Off
7.2 Measuring
Observe the required immersion / penetration depth for correct
readings: at least 23 mm.
The housing must only be subjected to operating temperature
between -20 and +60°C.
✓ Instrument is switched on.
Immerse / penetrate the probe into the object being measured.
- The current reading is shown.
Holding the reading manually (Hold)
✓ The instrument is in Hold mode (mode when supplied).
Hold reading: press
- Signal emitted, reading is frozen and Hold lights up.
Restart measurement: press
Holding the reading automatically (Auto Hold)
✓ The instrument is in Auto Hold mode (See description under
"Changing the measurement mode").
- Auto Hold flashes. If the reading remains stable within
10 seconds, it is frozen. A signal is emitted and Auto Hold
lights up.
Restart measurement: press
Switch on the instrument: open the
immersion/penetration probe.
Switch off the instrument: close the
immersion/penetration probe.
Hold
.
Max Min
Hold
.
Max Min
Hold
.
Max Min