Ega Master 51267, Руководство по эксплуатации, Страница: 33 / 60

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Remark:
• Input impedance: 2MΩ.
• Frequency response: 40Hz~400Hz.
• Display effective value of sine wave (mean value response).
C. DC Current
Range Resolution Accuracy Overload Protection
2mA 0.0001mA
±(0.5%+5)
0.5A. 250V fast type fuse,
Ø5x20mm
20mA 0.001mA
200mA 0.01mA ±(0.8%+5)
20A 0.001A ±(2%+10) Un-fused
Remark:
• At 20A range: For continuous measurement ≤10 seconds and interval not less than 15
minutes.
• Measurement voltage drop: Full range at 200mV.
D. AC Current
Range Resolution Accuracy Overload Protection
20mA 0.001mA ±(0.8%+10)
0.5A 250V fast type fuse,
Ø5x20mm
200mA 0.01mA ±(1.2%+10)
20A 0.001A ±(2.5%+10) Un-fused
Remark:
• At 20 A range: For continuous measurement ≤10 seconds and interval not less than 15
minutes.
• Measurement voltage drop: Full range at 200mV.
• Frequency response: 40Hz~400Hz.
• Display effective value of sine wave (mean value response).
E. Resistance Test
Range Resolution Accuracy Overload Protection
200Ω 0.1Ω ±(0.5%+10)
250V DC
or AC ms
2kΩ 0.0001kΩ
±(0.3%+1)
20kΩ 0.001kΩ
200kΩ 0.01Ω
2MΩ 0.0001MΩ
20MΩ 0.001MΩ ±(0.5%+12)
200MΩ 0.01MΩ ±[5%(reading-1000)+10]
Remark:
• At 200MΩ range , test lead is in short circuit, and it is normal to display 1000 digits. During
measurement, subtract the 1000 digits from the reading.