Operation; Switching On And Off - HUBER INSTRUMENTE HM35 Manual De Instrucciones

The instrument without Ex-protection must not be put into
operation in an explosive environment!
Wear eye protection if working with pressures > 1bar
Notes for instruments with Ex-protection
The battery compartment must not be opened inside the
Ex-area!
In areas where there is a risk of explosion, the instrument may
only be used with the approved types of batteries. The battery
types to be used, depending on the temperature class, can be
found on Page 62 of the Appendix to the Operating
Instructions.
Only use approved batterys type LR6 according to IEC 60086-1
provided by the manufacturer, as described in the appendix.
3

Operation

3.1

Switching on and off

Switching on Briefly press the On/Off key
For precise measurements, the HM35 must first be switched on for at
least 1 minute (warm-up phase).
Switching off Briefly press the On/Off key
or
automatic switch-off 3,10 or 60 minutes after the last time key operation
(automatic switch-off does not take place during Average, Change Rate
and Data Logging measurements or in IR and network operation).
Notes
•
The HM35 switches on automatically when the supply voltage is connected.
•
The HM35 continues to work in battery mode following an interruption of the supply
voltage
•
In case of a change in temperature, the HM35 must be allowed to adapt to the new
ambient temperature for a least 30 minutes while switched off in order to attain the
best measurement accuracy.
•
The day/time, battery level and accuracy will be briefly displayed at switch on:
( )
(< 1 s)
( )
(< 1 s),
37
!