Perfect display is only guaranteed within a temperature
range of -10° C up to + 55° C, at relative humidity
question <85%.
If the operator’s safety cannot be guaranted, the instru-
ment must be removed from service and protected
against use.
The safety can no longer be insured if the instrument:
• shows obvious damage
• does not carry out the desired measurements
• has been stored for too long under unfavourable conditions
• has been subjected to mechanical stress during transport.
All relevant statutory safety regulations must be adhered to
when using this instrument.
Appropriate Usage
The instrument may only be used under those conditions and for
those purposes for which it was conceived. For this reason, in par-
ticular the safety references , the technical data including environ-
mental conditions and the usage in dry environments must be fol-
lowed.
When modifying or changing the instrument, the operational
safety is no longer ensured.
The instrument may only be opened by an authorised serv-
ice technician, e.g. for fuse replacement.
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