مولتی متر DM3557شناسه کالا: 13149

• دیجیتال مولتی متر رومیزی مدل DM3557 ساخت ABM تایوان
  

• 5-4/5 رقمی 500.000 کانت

．6 digits 999,999 counts mode for Hz with 0.002%.
．High basic DCV accuracy (0.02% for DM3559, 0.03% for DM3557), fast measurement 5/sec.
．High bandwidth (100KHz for DM3559, 20KHz for DM3557) AC/AC+DC true RMS voltage function.
．High general (Ohm, capacitance e.g.) input protections (1000V for DM3559,600V for DM3557).
．T1-T2 dual channels K-type –50℃ to 1000℃ (only for DM3559).
．Optically isolated RS-232 PC interface capability (DM3559 only).
．Software for Windows 95/98TM (DM3559 only).
．Auto-ranging record MAX, MIN, MAX-MIN reading.
．Data hold, relative zero mode.
．High speed analog Bar-Graph updates 60/sec.
．DCV from 0.001mV to 1000V, ACV from 0.01mV to 1000V, DCA/ACA from 0.01μA to 20A.
．Ohm from 0.01 to 50M , capacitance from 10pF to 9999μF.
．Line level frequency with 4 selectable trigger levels.
．Digital logic level frequency from 5 Hz to 2MHz.
．Duty cycle % reading, diode test.

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