DC voltage measurement / V=
Set the appropriate range using the selector switch. Connect the black test lead with the
"COM" jack and the red test lead with the "V/Ω" jack. Connect test leads to the test object.
Read off measurement result from the display. The voltage polarity is also displayed.
Measurement
range
600 mV
6 V
60 V
600 V
1000 V
AC voltage measurement / V~
Set the appropriate range using the selector switch. Press the "SEL" button and select AC.
Connect the black test lead with the "COM" jack and the red test lead with the "V/Ω" jack.
Connect test leads to the test object. Read off measurement result from the display.
Measurement
range
600 mV
6 V
60 V
600 V
1000 V
Frequency range: 10 Hz - 1.2 kHz
®
Testboy
TB 317
Resolution
Input
resistance
0.1 mV
>1000 MΩ
1 mV
10 mV
>10 MΩ
100 mV
1 V
Resolution
Input
resistance
0.1 mV
>1000 MΩ
1 mV
10 mV
>10 MΩ
100 mV
1 V
Overvoltage
Accuracy
protection
±0.8 % of the
measurement
1500 Vrms
range + 4 digit
±1 % of the
measurement
range + 5 digit
Overvoltage
Accuracy
protection
±0.8 % of the
measurement
1500 Vrms
range + 5 digit
±1.5 % of the
measurement
range + 5 digit
Operation
21