Testing Specifications; Dc Voltage; Ac Voltage; Dc Current - Aslo ASMMD880L Manual De Instrucciones

5-12 Weight: approx: 170g (including battery)

6. Testing Specifications

Accuracy is specified for a period of year after calibration and at 18℃ to 28℃ (64℉ to 82℉) with relative humidity to 75%.

6-1 DC Voltage

Range Resolution
200mV 0.1mV
2000mV 1mV
20V 10mV
200V 100mV
500V 1V
- Input Impendence: 1MΩ
- Overload protection: 250V for 200mV range, effective DC or AC 600V for other ranges

6-2 AC Voltage

Range Resolution
200V 0.1V
500V 1V
- Frequency Range: 40 to 400Hz
- Response: average, calibrated in rms of sine wave

6-3 DC Current

Range Resolution
200μA 0.1μA
2000μA 1μA
20mA 10μA
200mA 100μA
10A 10mA
- Overload protection: F 200mA/250V fuse
Note: 10A range: not fused

6-4 Resistance

Range Resolution
200Ω 0.1Ω
2000Ω 1Ω
20KΩ 10Ω
200KΩ 100Ω
2000KΩ 1KΩ
- Over-load protection: 250V effective value

6-5 Diode Test

Range Resolution
1mV
-- Over-load Protection: 250V effective value
-- Forward DC current: approximate 1mA
-- Reversed DC voltage: approximate 3.0V

6-6 Continuity

Range
Built-in buzzer will sound if resistance is less
- over-load protection: 250V effective value
-open circuit voltage: approximate 3.0V

6-7 Suqare wave output

Range Output frequency
50Hz ±10Hz
Accuracy
±(1.0% of rdg + 10 digits)
Accuracy
±(2.0% of rdg + 10 digits)
Accuracy
±(2.0% of rdg +5 digits)
±(3.0% of rdg + 5 digits)
Accuracy
±(2.0% of rdg + 5 digits)
Function
Display: read approximate
forward voltage of diode
Function
than 70Ω±30Ω
Vp-p
Impedance
3V±1V 560KΩ
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