Fervi T051, Руководство по эксплуатации и обслуживанию

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MEASURING
INSTRUMENTS
Page 6 of 10
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2.2.2 Voltage ACV
Range Resolution Precision 18°  26° C
200 V 100mV  2.0% of the reading  10D
500 V 1 V  2.0% of the reading  10D
Frequency range: 50 to 200 KHz.
Maximum permitted voltage 500Vrms AC.
RMS indication of sinusoidal current.
2.2.3 Direct current DCA
Range Resolution Accuracy
200 mA 100uA  2.0% of the reading  2D
Overload protection: 0.5A/250V fuse.
2.2.4 Resistance
Range Resolution Accuracy
2 K  1   1.0% of the reading  4D
20 K  10   1.0% of the reading  4D
200 K  100   1.0% of the reading  4D
2000 K  1 K   1.0% of the reading  4D
Maximum open-circuit voltage: 2.8 V
Overload protection: 250 Vrms AC for less than 10 seconds.
2.2.5 Audible continuity test and diode
Test Test conditions
1mA 2.8V
Alarm sounds when the resistance is
less than 30Ω
1Ω
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