Operation
Capacitance measurement / F*
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 / mV / Ω jack. Connect test leads to the test
specimen. Read off measurement result from the display.
Measuring range
50 nF
500 nF
5 µF
50 µF
500 µF
5000 µF
Input impedance: 180 kΩ, test voltage: 1,2 V, test current: 2.5 mA
*Discharge the capacitors before every measurement!
Resistance measurement / Ω
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 / mV / Ω jack. Connect test leads to the test
specimen. Read off measurement result from the display.
Measuring range
500 Ω
5 kΩ
50 kΩ
500 kΩ
5 MΩ
50 MΩ
Input impedance: 10 MΩ, test voltage: 3 V, test current: 2 mA.
42
Resolution
0.01 nF
0.1 nF
1 nF
10 nF
0.1 µF
1 µF
Resolution
0.01 Ω
0.1 Ω
1 Ω
10 Ω
100 Ω
1 kΩ
Accuracy
± 1 % + 5 digits
± 2 % + 5 digits
Accuracy
± 0.1 % + 10 digits
± 0.1 % + 5 digits
± 0.1 % + 10 digits
± 0.5 % + 10 digits
®
Testboy
TB 312