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91
V5.1
‐
March
2010
To measure AC current larger than 400 mA, perform the following:
5. Press
the
A
key and use the
SET
key to select the ACA mode (
ACA
symbol will
appear at the top of the screen when selected)
6. Press
the
F5
soft-key to select the 10A measurement mode, the unit of measure
on the main reading screen should be
A
7. Connect the red and black test leads to the measured points on the circuit under
test; The
AC
current value will be displayed on the screen.
8. Press
the
F4
soft-key to
return to the
mA
measurement mode
Refer to the example in Figure 11.
Figure 11: AC Current Measurement for 10A
F
REEZING THE
R
EADINGS
(D
ATA
H
OLD
)
You can hold the displayed readings at any time.
1. Press
the
RUN /STOP
key to freeze the screen.
STOP
will be displayed at the
top right of the screen
2. Press
the
RUN /STOP
key again to resume normal measurement operation
Refer to the example in Figure 12.
Содержание HOS-MS420
Страница 11: ...10 V5 1 March 2010 FRONT PANEL AND KEYPAD OVERVIEW Figure 3 ...
Страница 32: ...31 V5 1 March 2010 Figure 20 AC Coupling ...
Страница 59: ...58 V5 1 March 2010 Fig 34 Vertical mode multi period waveform Fig 35 Horizontal mode multi period waveform ...
Страница 72: ...71 V5 1 March 2010 Fig 42 Rectangle window Fig 43 Blackman window Fig 44 Hanning window ...
Страница 79: ...78 V5 1 March 2010 ...
Страница 85: ...84 V5 1 March 2010 Figure 4 Continuity Test ...
Страница 89: ...88 V5 1 March 2010 ...
Страница 91: ...90 V5 1 March 2010 Figure 10 400mA AC Current Measurement ...
Страница 95: ...94 V5 1 March 2010 ...
Страница 103: ...102 V4 0 March 2010 Range Accuracy Resolution 40 00mA 1 5 1 digit 10uA 400 0mA 1 5 1 digit 100uA 10A 3 3 digit 10mA ...