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Resistance measurement / Ω
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 the test leads with the test
object and read off the measurement result from the display.
Measurement
range
600 Ω
6 KΩ
60 KΩ
600 KΩ
6 MΩ
60 MΩ
Overvoltage protection: 250 V RMS
Off-load voltage: 1.2 V
Diode test
Set the selector switch to "
test lead with the "COM" jack and the red test lead with the "V/Ω" jack. Connect the test
leads with the test object (red test lead = anode, black test lead = cathode). The forward
voltage is displayed.
Measurement
range
Overvoltage protection: 250 V RMS
Off-load voltage: 1.0 V
Continuity test
Set to "
/
test lead with the "COM" jack and the red test lead with the "V/Ω" jack. Connect test
leads to the test circuit.
Measurement
range
Off-load voltage: 1.0 V
®
Testboy
TB 318
Resolution
0.1 Ω
1 Ω
10 Ω
100 Ω
1 KΩ
10 KΩ
/
". Press the "SEL" button x 2. Connect the black
Resolution
1 mV
" using the selector switch. Press the "SEL" button. Connect the black
Function
The integrated buzzer signals continuity less than 50 Ω
Accuracy
±1.2 % + 5 digit
± 2.0 %
+ 10 digit
Display
Forward voltage
Operation
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