Measurement with potential risk
Ex .: High voltage circuit breaker under external influence of electromagnetic fields
from nearby energized devices.
The alligator clamps in the drawings are only for illustration.
The safety ground terminal must be connected before making the
other connections to the equipment.
2.
Turn on the device with the On / Off key (
3.
The display of the equipment will show the presentation
message MPK257.
4.
The AUTO VERIFICATION message will appear next and then
PRESS START.
5.
Select the range and current (
6.
Press the key
7.
The message LOW CURRENT will appear. Turning the control
clockwise will increase the current until reaching the desired
stable value measured on the display or in the bargraph current
indicator.
8.
When the current value is greater than 20% of the nominal value
of the scale, the display will indicate the measured resistance
value.
.
14
).
).