12
ELECTRICAL SPECIFICATIONS
Accuracy is ±(% reading number of digits) or otherwise specified, at 73
!
F ± 9
!
F (23
O
C ±5
O
C) & less than 75% R.H.
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
Accuracy
400.0 mV
1.0% + 3d
4.000V, 40.00V,
400.0V
1.7% + 3d
600V
2.0% + 4d
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
Accuracy
400.0
#
1.5% + 6d
4.000k
#
, 40.00k
#
,
400.0k
#
1.0% + 4d
4.000M
#
1.5% + 4d
40.00M
#
2.5% + 4d
Open Circuit Voltage : 0.4VDC typical
AC Voltage
RANGE
Accuracy
50Hz -- 500Hz
400.0mV
1)
4.0% + 5d
50Hz -- 60Hz
4.000V, 40.00V,
400.0V
2.0% + 5d
60Hz -- 500Hz
4.000V, 40.00V,
400.0V
2.5% + 5d
50Hz -- 500Hz
600V
3.0% + 5d
CMRR : >60dB @ DC to 60Hz, Rs=1k
#
Input Impedance
: 10M
#
, 30pF nominal
True RMS model ACD-6 TRMS PRO Crest
Factor:
< 2.5 : 1 at full scale & < 5.0 : 1 at half
scale
1)
Selection by RANGE button manually, and
is specified from AC 40mV (AC 60mV
for True RMS model ACD-6 TRMS PRO)
and up
Diode Tester
Open Circuit Voltage
Test Current
(Typical)
< 1.6 VDC
0.4mA
