To place an order, call
800-323-2439 or 214-340-0265


10557 Metric Drive
Dallas, TX 75243
Ph: 800-323-2439 or
214-340-0265
Fx: 214-340-5870
GDM-8246
50000 Count Digital Multimeter, Dual LED  

This is a portable, bench-type dual display digital multimeter with good-performance 50000 counts designed for general-purpose application. The dual display allows you to display two functions of the input signal being measured.

Features
  • 50000 counts DMM
  • Multi-function ACV, DCV, ACA, DCA, R, C, Hz,  Continuity Beeper, Diode
  • Test, Max/Min, REL, Hold,  dBm, Compare
  • Dual Display Indicate ACV and Hz or DCV(ACV) and dBm
  • Manual or Autoranging
  • 0.02% DCV Accuracy
  • ACV Measuring Frequency up to 100kHz
  • 20A Current Range With High Energy Fuse Protection
  • Auto-Recall the setting Upon Power ON
  • AC True RMS or AC + DC True RMS
  • RS-232 Interface
  • Option: GPIB Interface

Specifications

  DC Voltage
  Range   500mV, 5V, 50V, 500V, 1200V
  5 ranges
  Accuracy   ±(0.02% rdg + 2 digits)
  Input Impedance   10M Ohms
  AC Voltage True RMS (AC or AC+DC True RMS)
  Range   500mV, 5V, 50V, 500V, 1000V
  5 ranges

  Accuracy

  500mV ~ 1000V 5 range

  20Hz ~ 45Hz Ohms:
   ±(1% rdg + 10 digits)

  45Hz ~ 2kHz Ohms:
  ±(0.3% rdg + 30 digits)

  2kHz ~ 10kHz Ohms:
  ±(0.4% rdg + 50 digits)

  500mV ~ 500V 4 ranges:
  10kHz ~ 20kHz: ±(0.5% rdg + 50 digits)

  500mV ~ 50V 3 ranges:
  20kHz ~ 50kHz: ±(2% rdg + 20 digits)

  50kHz ~ 100kHz: ±(5% rdg + 50 digits)

  Input Impedance   10M Ohms
  DC Current
  Range   500µA, 5mA, 50mA, 500mA, 2A,
  20A 6 ranges

  Accuracy

  500µA ~ 500mA 4 rangs:
  ±(0.05% rdg + 3 digits)

  2A ~ 20A 2 ranges: ±(0.2% rdg + 5 digits)

  AC Current
  Range   500µA, 5mA, 50mA, 500mA, 2000mA,
  20A 6 ranges
  Accuracy   500µA ~ 500mA 4 ranges
  Resistance
  Range   500 Ohms, 5k Ohms, 50k Ohms,
  500k Ohms, 5M Ohms, 20M Ohms
  6 ranges

  Accuracy

  500 Ohms ranges: ±(0.1% rdg + 4 digits)

  5k Ohms ~ 500k Ohms 3 ranges:
  ±(0.1% rdg + 2 digits)

  5M Ohms: ±(0.2% rdg + 2 digits)

  20M Ohms: ±(0.3% rdg + 2 digits)

  Diode Test
  The one ranges can check the forward voltage of diode.
  Maximum forward voltage 1.5V. open voltage 2.5V.
  Capacitance
  Range   500 Ohms, 5k Ohms, 50k Ohms,
  500k Ohms, 5M Ohms,
  20M Ohms 6 ranges
  Accuracy   500 Ohms ranges
  +(0.1% rdg + 4 digits)
  Frequency
  Input Level   mV range: 10Hz ~ 50kHz: >120mV;
  50k ~ 150kHz: >200mV
  (Sine Wave)   5V~50V range Ohms
  10Hz ~ 200kHz: >1V
   Continuity Beeper
  NMRR   < 5 Ohms
  CMRR   > 60dB
  Operating Mode   > 90dB

  Other Functions

  Auto Range / Manual

  Max, Min, dBm , REL, Hold,
  Compare, Set RECALL

  Display   Dual Display 0.4", 0.5",
  7 segment LED display
  Power Source
  AC 100v / 120v / 220v / 230v +10%, 50/60Hz
  Accessories
 Power cord × 1, Instruction manual × 1,
 Programming manual × 1,Test lead GTL-117 × 1
  Dimensions and Weight
  251(W) × 91(H) × 291(D) mm, Approx. 1.86kg
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