Ac Voltage Measurement / V - Testboy TB 312 Manual De Instrucciones

AC voltage measurement / V~

Set the appropriate range (mV or V~) using the selector switch. Press the SELECT but-
ton to set to AC. Connect the black test lead to the "COM" jack and the red test lead to
the red V / mV / Ω jack. Connect test leads to the test specimen. Read off measure-
ment result from the display.
AC voltage
Measuring
range
50 mV
500 mV
5 V
50 V
500 V
1000 V
Accuracy specified only valid for 10 % to 100 % of the measuring range.
-Input resistance: 10 MΩ.
-Max. input voltage: 1000 V AC RMS, frequency range: 40 Hz- 20 kHz.
Press the SELECT button to switch between the AC and dBm measuring range.
®
Testboy TB 312
Resolution
40 Hz – 1 kHz
0.001 mV
0.01 mV
± 0.5 % of
0.1 mV
meas. val.
1 mV
+ 40 digits
10 mV
0.1 V
Accuracy
1 kHz – 10 kHz 10 kHz – 20 kHz
± 1 % of
meas. val.
+ 40 digits
not specified
not specified not specified
Operation
± 2.5 % of
meas. val.
+ 40 digits
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