Amprobe GP-2A Manual De Uso página 16

1. Turn on the instrument pressing the ON/OFF key
2. Pressing right/left arrow keys , select MOD, then pressing up/down arrow
keys , select option
3. A screen similar to the one below appears where both the input interfering voltage of
the instrument and the rods' distance value are displayed
4. Should you need to modify the rods' distance press the arrow keys , and
select DIST, then pressing the arrow keys , set the desired distance (ranging
from 1 up to 10 metres, by steps of one or from 3 up to 30 feet by steps of three)
5. To set the distance measuring unit press the arrow keys , and select UNIT,
Fig. 5: Ground resistivity measurement
(Value of input interfering voltage and rods' distance set)
(Value of rods' distance set)
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