AEMC 6503 Hand-Crank Megohmmeter, 1000V – Duncan Instruments Canada Ltd
AEMC 6503 Hand-Crank Megohmmeter, 1000V

AEMC 6503 Hand-Crank Megohmmeter, 1000V

Regular price $ 838.82 CAD Sale

The Megohmmeter Model 6503 is a compact, self-contained, hand-cranked True Megohmmeter®. This practical and dependable instrument is designed for a broad range of plant and field service applications, such as acceptance testing and preventive maintenance of wiring, cables, switchgear and motors. The easy hand-cranked operation provides a steady, DC voltage output across the entire range for consistently reliable readings. The Model 6503 has three test voltages for insulation resistance testing: 250V, 500V and 1000V. Test voltages are generated in full across the entire measurement range.


  • True Megohmmeter®
  • Test voltages of 250,500,1000V
  • Insulation measurements to 500MΩ
  • LED indicates constant voltage output and proper cranked speed
  • Automatic discharge when measurement is finished
  • Auto-Ranging – dual scale operation for better sensitivity and easier reading
  • Compact, self-contained package; folded crank
  • Large direct-reading scale


  • Acceptance testing and preventive maintenance
  • Test motors, cables, switchgears and electrical wiring installations
  • Continuity checks
  • Check domestic and industrial contracting

What's included with the AEMC 6503

  • Hand-Crank Megohmmeter
  • 3 x Color-Coded Leads
  • 3 x Insulated Alligator Clips
  • Test Probe
  • Soft Carrying Case
  • User Manual


    Insulation Tests
    Test Range 250V: 1 to 11MΩ; 11 to 500MΩ
    500V: 0.5 to 5.5MΩ; 5.5 to 200MΩ
    1000V: 10 to 110MΩ; 110 to 5000MΩ
    Short Circuit Current Max: 5mA
    Voltage Measurement/Safety Check 0 to 600V AC
    Accuracy (MΩ) 2.5% of Full Scale Length
    Automatic Discharge 8s/µF
    Charge Time 250V: 0.2s/µF
    500V: 0.5s/µF
    1000V: 0.5s/µF
    Environmental Specifications
    Temperature Reference: 68 to 79°F (20 to 26°C), 30 to 50% RH
    Operating Range: 14 to 113°F (-10 to 45°C), 0 to 75% RH
    Storage Range: -4 to 176°F (-20 to 80°C), 0 to 90% RH
    General Specifications
    Dimensions With Lid: 4.7 x 4.4 x 5.3" (120 x 111 x 135 mm)
    Weight 2.5 lbs (1.1 kg)