Dc Current Measurement - HT ECLIPSE HT9025 User Manual

5.9.

DC CURRENT MEASUREMENT

Make sure that all the test leads are disconnected from the meter terminals
for current measurement
Fig. 31: Use of the instrument for DC current measurement
1. Select position 60A
2. Press key MODE/VFD to select measurement "A "
3. Long press key HOLD/REL to perform the zeroing of residual magnetization current
(see § 4.3.5)
4. Put the conductor to be tested inside to the center of clamp jaw (see Fig. 31) in order to
perform accurated measurements in the direction from positive pole "+" (see Fig. 1 –
part 2) to the negative pole "-" (see Fig. 2 – part 1). Consider the notches on jaws as
reference (see Fig. 3)
5. The display shows the value of DC current.
6. If the display shows the message
reached.
7. When symbol
"
opposite direction with respect to the connection in Fig. 31
8. To use the HOLD function, see § 4.2
9. To use the internal functions, see § 4.3.3
10. To save the measured result, see § 4.3.4
, 600A o 1000A
- appears on the instrument's display, it means that current has the
"
CAUTION
OL , the maximum measurable value has been
" "
EN - 29
ECLIPSE - HT9025