Testboy TB 4000 Manual De Instrucciones página 20

Operation
Activating/deactivating Bluetooth
To activate the Bluetooth function, the SEL/BT button must be pressed and held down.
Then the BT logo also appears on the TB 4000 display. The Bluetooth function can be
switched off again in the same way. Using the Testboy Connect App, readings can be
recorded via Bluetooth and processed.
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
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
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 4000