54
Measuring Power
Displaying measured voltage or current values
Display screen
[MEAS]
>
[VALUE]
>
[BASIC]
1
1
Example: Displaying measured voltage values
*1: When DC has been selected as the integration mode,
the ripple rate will be displayed instead of the total
harmonic distortion.
*2: This is displayed in 3V3A, 3P3W3M, or 3P4W wiring
mode.
1
Tap
[U]
(voltage) or
[ I ]
(current).
2
Switch the channel to be displayed
using the
CH
keys for channel
selection.
Urms
Voltage RMS value
Umn
RMS equivalent of average
rectified voltage value
Uac
Voltage AC component (AC)
Udc
Voltage simple average (DC)
Ufnd
Voltage fundamental wave
component
Upk+
Voltage waveform peak (+)
Upk−
Voltage waveform peak (−)
Uthd
Total harmonic distortion*
1
Uunb
Unbalance rate*
2
fu
Voltage frequency
Voltage range and current range
Set the optimal voltage range and current range according to voltage and current of the object
under measurement. To ensure precise measurement, select the smallest range that is larger than
the input level for both voltage and current.
Range settings on the Measurement screen
1
Use the
CH
keys for channel selection to light up the channel
you wish to change the range.
The displayed channel will change each time the
CH
keys are pressed.
2
Set the range with the
RANGE
key or the
AUTO
key.
See “1.3 Part Names and Functions” (p. 15).
Auto-ranging and manual ranging
(Off)
Manual ranging
Allows you to set the range as desired. (Repeatedly press the
+
and
−
keys under
RANGE
for both voltage U and current I until the desired range is shown.)
(Lit up in green)
Auto-ranging
Sets the optimal voltage range and current range for each wiring configuration
automatically based on the input. (Press the
AUTO
keys under the
RANGE
key.)
HIOKI PW8001A961-00
Содержание PW8001-01
Страница 2: ...HIOKI PW8001A961 00...
Страница 6: ...Contents iv HIOKI PW8001A961 00...
Страница 56: ...50 Checking Connections HIOKI PW8001A961 00...
Страница 120: ...114 Power Calculation Method HIOKI PW8001A961 00...
Страница 162: ...156 Controlling Integration with External Signals HIOKI PW8001A961 00...
Страница 236: ...230 U7005 15MS s Input Unit HIOKI PW8001A961 00...
Страница 258: ...252 Index HIOKI PW8001A961 00...
Страница 259: ...HIOKI PW8001A961 00...
Страница 260: ...HIOKI PW8001A961 00...
Страница 261: ...HIOKI PW8001A961 00...
Страница 262: ...www hioki com HIOKI PW8001A961 00...