7
Grounding
Grounding
The appliance must be grounded to get real measuring results.
You can connect ground by the 4mm socket on the back.
Maintenance
Don´t touch the modulator system!
Time by time the modulator-system needs to be cleaned and a new offset – adjustment with
shielded field-plate is necessary. For cleaning use a lint-free cotton cloth.
Caution!
Absolute avoid a deformation of the modulator.
Warranty
By normal use conform to this manual we give you a warranty of 24 moth.
By opening the housing, you lose the warranty.
Damages by hard high voltage estimates, wrong grounding and mechanical damages are
excused from the guarantee,
Warning - Instructions
•
This measuring - head is not for measuring in explosive-areas!
•
The usage in power-installations is not allowed!
•
With this unit, it is not possible to measure alternated fields > 1 Hz.
•
The static-field meter must be grounded every time.
•
The first measurement must be made in a sufficient distance, so that the maximal
possible surface-potential is detected in a safe distance.
•
Sparkle-discharge to the modulator-system can destroy the electronic and is to avoid
absolutely.