索引
4
3
2
1
7
6
5
10
9
8
2.8 Low Resistance Measurement
The comparator function can be used during low resistance
measurement.
See: “2.4 Configuring the Comparator” (p.24)
Ex. Checking the continuity of ground wiring
Zero adjustment can be performed with readings of up
to a maximum of 3
Ω. When the reading exceeds 3Ω,
“Err 1” will be displayed, and zero adjustment will not
be possible. Wire the instrument so that the wiring
resistance is 3
Ω or less.
In the following circumstances, repeat the zero
adjustment procedure:
• After changing test leads
• When the ambient temperature changes by 1°C or more
• After replacing the fuse
If an additional operating circuit is connected in parallel to the
circuit under measurement, the measurement error may occur
due to the effects of impedance of the circuit connected in paral-
lel or transient currents.