AR4105A
AR4105A
5~
10m
5~
10m
Earthed
Electrode
Under Test
Auxiliary
Earth Spikes
C
E
-05- -10-
Specification
Electomagnetic compatibility:(radiation protection RF and
IEC 61000-4-3)
RF geomagnetism 1V/m, overall error: in range of
specification.
RF geomagnetism 3V/m, overall error: (1+5%) X (range
of specification)
standards in line with
IEC 61010-1 Overvoltage CAT 330V Pollution
Degree 2
IEC 61010-2-31
IEC 61557-1, 5
IEC 60529 (IP54)
Measuring mode:
Earth voltage measuring: average value induction
Earth voltage measuring: tangent current coverter.
Frequency about 820Hz
measuring current about 20 about AC
Max operating error
in which inherent error
error arising from location change
error arising from volt supplied
Range
Earth
resistance
Earth resistance
Accuracy
1. Measuring range and error(under the condition of 23 5
and 75%RH): earth voltage.
resolution
0.1v
0.001
0.01
0.1
5~
10m
5~
10m
Earthed
Electrode
Under Test
Auxiliary
Earth Spikes
Red wire
Yellow
wire
Green
wire
C
E
P
Earth
resistance
b.Earth voltage test:switch the level switch to the earth voltage
(E.V) level, the EV displays automatically, make sure the
EV is less than 10V, otherwise extra error may happen. So
turn off the electric appliance, then measure the EV after
the measuring voltage is lowered.
Red wire
Green
wire
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