Amprobe ACD-6 TRMS Pro Panduan Pengguna - Halaman 13
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ELECTRICAL SPECIFICATIONS
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 73!F ± 9!F (23
C ±5
C) & less than 75% R.H.
O
O
True RMS Model ACD-6 TRMS PRO ACV & ACA clamp-on accuracies are specified from
5% to 100% of range or otherwise specified. Maximum Crest Factor are as specified below,
and with frequency spectrums, besides fundamentals, fall within the meter specified AC
bandwidth for non-sinusoidal waveforms.
DC Voltage
RANGE
400.0 mV
4.000V, 40.00V,
400.0V
600V
NMRR : >50dB @ 50/60Hz
CMRR : >120dB @ DC, 50/60Hz, Rs=1k#
Input Impedance : 10M#, 30pF nominal
(1000M# for 400.0mV range)
Audible Continuity Tester
Open Circuit Voltage: 0.4VDC typical
Range: 400.0#; Accuracy: 1.5% + 6d
Audible threshold: between 10# and 120#.
Ohms
RANGE
400.0#
4.000k#, 40.00k#,
400.0k#
4.000M#
40.00M#
Open Circuit Voltage : 0.4VDC typical
Accuracy
1.0% + 3d
1.7% + 3d
2.0% + 4d
Accuracy
1.5% + 6d
1.0% + 4d
1.5% + 4d
2.5% + 4d
AC Voltage
RANGE
50Hz -- 500Hz
400.0mV
1)
50Hz -- 60Hz
4.000V, 40.00V,
400.0V
60Hz -- 500Hz
4.000V, 40.00V,
400.0V
50Hz -- 500Hz
600V
CMRR : >60dB @ DC to 60Hz, Rs=1k#
Input Impedance
True RMS model ACD-6 TRMS PRO Crest
Factor:
< 2.5 : 1 at full scale & < 5.0 : 1 at half
scale
Selection by RANGE button manually, and
1)
is specified from AC 40mV (AC 60mV
for True RMS model ACD-6 TRMS PRO)
and up
Diode Tester
Open Circuit Voltage
< 1.6 VDC
Accuracy
4.0% + 5d
2.0% + 5d
2.5% + 5d
3.0% + 5d
: 10M#, 30pF nominal
Test Current
(Typical)
0.4mA
12