[스크랩] DM-500 spec

DM-500   : Digital Multimeter

Function & Range Resolution : at 5½digits (Frequency in AC voltage ) Accuracy : one year ±(% of reading + digits) Remarks DC voltage 100㎷ 1v 10v 100v 1000v   1㎶ 10㎶ 100㎶ 1㎷ 10㎷   0.015+12 0.010+4 0.015+3 0.015+4 0.015+3 Input Resistance 10MΩ  True rms AC   voltage 20Hz-40Hz 40Hz-100Hz 100Hz-20kHz 20kHz-100kHz Input impedance ≒1MΩ//100pF  100㎷ 1.14+160 0.46+160 0.30+160 1.74+880  1V 1.14+100 0.46+100 0.26+100 1.00+820  10V 1.14+100 0.46+100 0.26+100 1.00+820  100V 1.14+100 0.50+100 0.30+100 1.00+820  750V 1.14+100 0.50+100 0.33+100 1.30+820 Resistance 100Ω 1kΩ 10kΩ 100kΩ 1MΩ 10MΩ 100MΩ   1 mΩ 10 mΩ 100 mΩ 1 Ω 10 Ω 100 Ω 1 ㏀   0.06+13 0.02+3 0.02+3 0.02+3 0.02+3 0.02+3 1.20+11 Current source 1mA 1mA 100uA 10uA 5uA 500nA 500nA DC Current 10mA 100mA 1A 5A   0.1uA 1uA 10uA 100uA   0.20+40 0.17+30 1.00+30 1.5 +30   Shunt R 5Ωat≤100mA 0.05Ω at1A, 5A   AC Current 1A 5A   10uA 100uA   0.81+142 @40Hz~10kHz 0.81+142 @40Hz~10kHz Shunt R 0.05Ω    Frequency &  Period  10Hz(0.1s) ~ 300kHz(3.3333 us) Input voltage Range : 10mVrms∼750Vrms  Continuity  Beeper below adjustable threshold(1Ω ~ 1000Ω)  Diode test  1V Range, 1mA current source  Temperature  Test  -200℃ ~ +1360℃, Resolution 0.1℃, Accuracy 0.5% ± 2 Unit ℃/℉  Math.  function  Null, Min/ Max/ Avg, dBm, dB, Limit Test  Power  100/120/220/230Vac ( or 115/230 Vac ), 50/60 Hz  Dimension  100mm(H) × 210mm(W) × 350mm(D), 3.6kg  Standard  Accessories  AC Cord, +/- Input Test Probe 1 pair, Operating Manual  Option  Option 1 : GPIB Interface  Option 2 : Thermo Couple and Adaptor(K type)  Option 3 : 4 Wire Ohm Test Leads

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