CEN-TECH ITEM 98674 Operation Manual page 10

DIGITAL MULTIMETER
3.2.4 AC Current
Range Resolution
400 A 0.1 A
4000 A 1 A
40mA 10 A （
400mA 100 A
4A 1mA
10A 10mA （
- Overload protection:
A 、 m A ranges: resettable fuses F1 500mA/250V
10A range: F2 10A/250V fuse (quick acting),.
- Max. input current:
mA jack （ A ranges ） : 4mA,
mA jack （ m A ranges ） : 400mA,
10A jack: 10A
- voltage drop
：
400 A ranges: 40mV,
4000 A ranges: 400mV,
40mA ranges: 40mV,
400mA ranges: 400mV,
4A range: 40mV
10A range: 100mV
- Frequency range: 40 to 400Hz
- Response: average, calibrated in rms of sine wave
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SPECIFICATION NTS
Accuracy
1 .5% of reading + 5 digits ）
3 .0% of reading + 10 digits ）
DIGITAL MULTIMETER
3.2.5 Resistance
Range Resolution
400 0.1
4k 1
40k 10
400k( 100
4M( 1k
40M( 10k
- Open circuit voltage: ~0.25V
- Overload protection: 250V DC or rms AC
3.2.6 Capacitance
Range Resolution
40nF 10pF
400nF 0.1nF
4 F 1nF
40 F 10nF
100 F 100nF
- Overload protection: 250V DC or rms AC
SPECIFICATION NTS
Accuracy
(1.2% of reading + 2 digits)
(2.0% of reading + 5 digits)
Accuracy
（ 3 .0% of reading + 3 digits ）
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