CEN-TECH 98674, Руководство по эксплуатации, Страница: 10 / 27

DIGITAL MULTIMETER
SPECIFICATION NTS
3.2.4 AC Current
Range Resolution Accuracy
400
µ
A 0.1
µ
A
4000
µ
A 1
µ
A
40mA 10
µ
A
±
（
1.5% of r 5 digits
）
400mA 100
µ
A
4A 1mA
10A 10mA
±
（
3.0% of r 10 digits
）
- Overload protection:
µ
A
、
mA ranges: resettable fuses F1 500mA/250V
10A range: F2 10A/250V fuse (quick acting),.
- Max. input current:
mA jack
（
µ
A ranges
）
: 4mA,
mA jack
（
mA ranges
）
: 400mA,
10A jack: 10A
- voltage drop
：
400
µ
A ranges: 40mV,
4000
µ
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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DIGITAL MULTIMETER
SPECIFICATION NTS
3.2.5 Resistance
Range Resolution Accuracy
400
Ω
0.1
Ω
4k
Ω
1
Ω
40k
Ω
10
Ω
400k( 100
Ω
4M( 1k
Ω
±
(1.2% of r 2 digits)
40M( 10k
Ω ±
(2.0% of r 5 digits)
- Open circuit voltage: ~0.25V
- Overload protection: 250V DC or rms AC
3.2.6 Capacitance
Range Resolution Accuracy
40nF 10pF
400nF 0.1nF
4
µ
F 1nF
±
（
3.0% of r 3 digits
）
40
µ
F 10nF
100
µ
F 100nF
- Overload protection: 250V DC or rms AC
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