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
Resolution
range
600 mV
0.1 mV
6 V
1 mV
60 V
10 mV
600 V
100 mV
1000 V
1 V
1500 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. Con-
nect test leads to the test object. Read off measurement result from the display.
Measurement
Resolution
range
600 mV
0.1 mV
6 V
1 mV
60 V
10 mV
600 V
100 mV
1000 V
1 V
1500 V
Frequency range: 10 Hz - 1.2 kHz
®
Testboy
TB 318
Input
Overvoltage
resistance
protection
>1000 MΩ
1500 Vrms
>10 MΩ
Input
Overvoltage
resistance
protection
>1000 MΩ
1500 Vrms
>10 MΩ
Operation
Accuracy
±0.8 % of the
measurement
range
+ 4 digit
±1 % of the
measurement
range
+ 5 digit
Accuracy
±0.8 % of the
measurement
range
+ 5 digit
±1.5 % of the
measurement
range
+ 5 digit
21