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 reading + 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 V1 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 V10 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
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