Dawson Tools DDM450, Руководство пользователя

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AC Measurement Current
Range
Resolution
Accuracy
400 A µ 0.1µA
±(
1.8% of r3 digits)
4000µA
40mA
400mA 1µA
0.01mA
0.1mA
•
Overload protection:
µA/mA input: Fuse(FF 400mA H 600V)
10A input: Fuse (FF 10A H 600V)
• Frequency response: 40~400Hz,
calibrated to rms of sine wave (average response)
•
Max. input current:
µA/mA input: 400mA rms
10A input: 10A rms
10A 10mA
±( 2.0% of r8 digits)
Resistance Measurement
Range
Resolution
Accuracy
400Ω 0.1 Ω
±(
0.7% of r3 digits)
4k Ω
40k Ω
400k Ω
0.001k Ω
0.01k Ω
0.1k Ω
•
Max. input voltage: 600V rms
4M Ω 0.001M Ω
40M Ω 0.01M Ω
Continuity Test
Resolution
Description
0.1 Ω
If measured resistance is greater than
50
Ω, the meter's buzzer will sound.
•
•
Overload protection: 600V rms
Open circuit voltage: ~1.0V DC
DC Current Measurement
Range
Resolution
Accuracy
400µA 0.1µA
±( 1.0% of r5 digits)
4000µA
40mA
400mA 1µA
0.01mA
0.1mA
• Overload protection:
µA/mA input: Fuse(FF 400mA H 600V)
10A input: Fuse (FF 10A H 600V)
•
Max. input current:
µA/mA input: 400mA rms
10A input: 10A rms
10A 10mA
±(
2.0% of r8 digits)
AC Voltage Measurement
Range
Resolution
Accuracy
4V
40V
400V 0.001V
0.01V
0.1V
• Input impedance: 10MΩ
•
Max. input voltage: 600V rms
• Frequency response: 40~400Hz,
calibrated to rms of sine wave (average response)
600V 1V
±(
1.0% of r10 digits)