Operation
DC voltage measurement / V=
Set the appropriate range using the selector switch. Connect the black test lead to the
"COM" jack and the red test lead to 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
AC voltage measurement / V~
Set the appropriate range using the selector switch. Actuate the "SEL button" and select AC.
Connect the black test lead to the "COM" jack and the red test lead to 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
Frequency range: 10 Hz - 1.2 kHz
20
Resolution
Input
resistance
0.1 mV
>1000 MΩ
1 mV
>10 MΩ
10 mV
100 mV
Resolution
Input
resistance
0.1 mV
>1000 MΩ
1 mV
>10 MΩ
10 mV
100 mV
Overvoltage
Accuracy
protection
250 Vrms
±0.7 % of the
measurement
750 Vrms
range + 2 digit
Overvoltage
Accuracy
protection
250 Vrms
±0.8 % of the
measurement
750 Vrms
range + 3 digit
Testboy
®
TB 315