DMM SANWA PC720M, Инструкция по эксплуатации

Страница: 37 / 41

― 70 ― ― 69 ―
AC voltage/ Frequency for dual display
Range Accuracy
50 Hz
〜
60 Hz
60.00 mV, 600.0 mV, 9.999 V,
99.99 V, 999.9 V
± (0.5 % rdg + 3 dgt)
40 Hz
〜
500 Hz (Except 50 Hz
〜
60 Hz)
60.00 mV, 600.0 mV ± (0.8 % rdg + 4 dgt)
9.999 V, 99.99 V ± (1.0 % rdg + 4 dgt)
999.9 V ± (2.0 % rdg + 4 dgt)
500 Hz
〜
1 kHz
60.00 mV, 600.0 mV ± (2.0 % rdg + 3 dgt)
9.999 V, 99.99 V ± (1.0 % rdg + 4 dgt)
999.9 V ± (2.0 % rdg + 4 dgt)
1 kHz
〜
3 kHz
60.00 mV, 600.0 mV ± (2.0 % rdg + 3 dgt)
9.999 V, 99.99 V, 999.9 V ± (3.0 % rdg + 4 dgt)
3 kHz
〜
20 kHz
60.00 mV *, 600.0 mV * ± (2.0 % rdg + 3 dgt)
9.999 V **, 99.99 V ±3 dB
999.9 V Unspecified
,QSXWLPSHGDQFH0ŸS)QRPLQDO
(130 pF nominal for 600.0 mV & 60.00 mV range)
Residual reading: Less than 5 digits with test leads shorted
* Specified from 30
％
to 100
％
of the range
** 3 kHz to 15 kHz
AC Voltage ACV and DC+AC Voltage DC+AC V
DC Voltage/AC Voltage, DC+AC Voltage/AC Voltage for dual display
Range Accuracy
50 Hz
〜
60 Hz
60.00 mV, 600.0 mV
± (0.7 % rdg + 6 dgt)
9.999 V, 99.99 V, 999.9 V
40 Hz
〜
1 kHz (Except 50 Hz
〜
60 Hz)
60.00 mV, 600.0 mV ± (1.0 % rdg + 6 dgt)
9.999 V, 99.99 V, 999.9 V ± (2.2 % rdg + 6 dgt)
1 kHz
〜
20 kHz
60.00 mV, 600.0 mV
1)
± (2.2 % rdg + 6 dgt)
9.999 V
2)
, 99.99 V ±3 dB
999.9 V Un specified
,QSXWLPSHGDQFH0ŸS)QRPLQDO
(130 pF nominal for 600.0 mV & 60.00 mV range)
1) Specified from 30
％
to 100
％
of the range
2) 3 kHz
〜
15 kHz
)RU$XWRŸ
・
V function
Range Accuracy
50 Hz to 60 Hz
9.999 V, 99.99 V, 999.9 V ± (1.0 % rdg + 4 dgt)
Lo-Z ACV threshold level:
3 Vac < (50/60 Hz) nominal
Lo-Z ACV input impedance:
,QLWLDO$SSUR[NŸS)QRPLQDO,IDUHDGLQJLVRYHU9
(typical), the input impedance goes up abruptly.
The followings are the final impedances by readings:
NŸIRU9
NŸIRU9
NŸIRU9
NŸIRU9