Testboy TB 313, Operating Instructions Manual

Page: 34 / 144

Operation
34 Testboy
®
TB 313
AC voltage measurement / V~
Use the selector switch to set the appropriate range. Insert the black test
lead into the ‘COM’ socket and the red test lead into the V/
Ω /TEMP/CAP
socket. Using the test probes, touch the test points of the test object. Read
measurement value on the display.
AC voltage
Measurement range Resolution Accuracy
200 mV 1 mV ± 1.2 % of r 5 digits
2 V 0.001 V
20 V 0.01 V
200 V 0.1 V
± 1 % of r 5 digits
600 V 1 V ± 1.2 % of r 5 digits
-Input resistance: 10 M
Ω
Max. input voltage range of 200 mV to 250 V
Max. input voltage: 600 V AC RMS, frequency range: 40-400 Hz