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6503 1000V Megohmmeters 
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.

     
    Features
  • True Megohmmeter®
  • Test voltages of 250V, 500V and 1000V
  • 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 readings
  • Compact self-contained package; folded crank
  • Large direct reading scale
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    Applications
  • Acceptance testing and preventive maintenance
  • Test motors, cables, switchgears and electrical wiring installations
  • Continuity checks
  • Check domestic and industrial wiring