Measurement and instrumentation
CL 3020 multimeter
Ref : 291 175
ENGLISH
13
2.6 Continuity
•
Audible signal:
less than 40
± 20
•
Overload protection:
500 V DC or AC RMS
2.7 Diode test
•
Test current:
1.0 mA
0.6 mA
•
Accuracy:
± (3.0% of the displayed value +3 digits)
•
Open circuit voltage:
3.0 V DC typical
•
Overload protection:
500 V DC or AC RMS.
2.8 Capacitance
•
Ranges of values:
o
4 nF, 40 nF, 400 nF, 4 µF, 400 µF
•
Accuracy:
o
± (5.0% of the displayed value +10 digits) for all the other
ranges < 100 µF
o
± (8.0% of the displayed value + 10 digits) above 100 µF.
2.9 Inductance
•
Ranges:
o
4 mH, 40 mH, 400 mH, 4 H, 40 H.
•
Accuracy:
o
± (5.0% of the displayed value +20 digits) for the 4 mH range
o
± (5.0% of the displayed value +10 digits) for all the other
ranges.
Test frequency:
Ranges 4 mH and 40 mH - 1 KHz
Ranges 400 mH and 4 H - 270 Hz
Range 40 H: 27 Hz
Test conditions: Over-voltage ratio > 5 to 270 Hz
2.10 Frequency (Automatic range change)
•
Ranges of values:
4 kHz, 40 kHz, 400 kHz, 4000 kHz.
•
Accuracy:
± (0.5 % of the displayed value +1 digit) for all the other
ranges.
•
Sensitivity:
Minimum 1.0 V RMS.
•
Overload protection:
500 V DC or AC RMS.
