7352 Series Digital Multimeter Operation Manual
7.1.1 DC Voltage Measurement (DCV)
7-2
7.1.1.2
Bch DC Voltage Measurement (DCV-Bch)
Maximum allowable applied voltage
Noise rejection ratio
Input
terminal
Range
Maximum display
Resolution
Input
impedance
Measurement accuracy *1
(% of r digits)
Temperature
coefficient
(ppm of reading
+ digits)/
C
FAST
MED/
SLOW1, 2
FAST
MED/
SLOW1, 2
FAST
MED
SLOW1, 2
Auto-
zero
ON
Auto-
zero
OFF
V-
COM B
200 mV
199.99
199.999
10
V
1
V
More than
1 G
0.012+4 0.012+7
0.012+6
15+0.85
15+2
2000 mV
1999.9
1999.99
100
V
10
V
More than
1 G
0.011+2 0.011+5
0.011+2
15+0.2
15+1.5
20 V
19.999
19.9999
1 mV
100
V
10 M
1%
0.015+2 0.015+5
0.015+5
20+0.25
20+1.5
200 V
199.99
199.999
10 mV
1 mV
10 M
1%
0.015+2 0.015+5
0.015+5
20+0.25
20+1.5
*1:
For Auto-zero ON For Auto-zero OFF, 1 digit is added to the digit term.
Between V and COM B terminals
200 Vpeak
Between COM B terminal and the chassis
500 V
Between COM A and COM B terminals
200 V
FAST
MED/SLOW1, 2
Effective common mode noise rejection ratio
(Unbalanced impedance of 1 k
)
DC
Approx. 130 dB Approx. 130 dB
50/60 Hz
0.08%
Approx. 60 dB
Approx. 120 dB
Normal mode noise rejection ratio
50/60 Hz
0.08%
0 dB
Approx. 60 dB
