ADCMT 7461A - DC Voltage Measurement (DCV-Bch); Maximum Allowable Applied Voltage (DCV-Bch); Range and Input Impedance

7451A/7461A/7461P Digital Multimeter Operation Manual
4.2.1 Measurement Functions
4-7
2. DC voltage measurement (DCV-Bch)
1. Press and .
‘BDC’ is displayed.
The measurement is performed between Bch HI and COM terminals in the fixed
range of 10 V.
Figure 4-5 DC Voltage Measurement (DCV-Bch)
Table 4-3 Maximum Allowable Applied Voltage (DCV-Bch)
Input terminal Measurement voltage range Maximum allowable applied voltage
Between Bch Hi and COM 12 V 200 Vpeak
Between Bch Lo and COM 12 V 200 Vpeak
Between Bch Hi and Lo 12 V 200 Vpeak
Table 4-4 Range and Input impedance
Input terminal Range Input impedance
Between Bch HI and LO 10V Hi-Z
Between Bch HI/LO and COM 10V Hi-Z
SHIFT
DCV
 12 V or less
 500 V or less
 12 V or less