Megger - DET 5/4R

Earth Tester(10m Ω - 20k Ω)

• Earth Resistance Test
• 20 Ω to 20 k Ω in 4 ranges
• Test Currents 100 μAmp to 10 mAmp
• Battery Operated

• Simple. fully automatic operation earth tester
• 3.5 digit display
• Test frequency 128Hz ± 0.5Hz
• Choice of three- or four-terminal measurement
• Autoranging from 10m Ω - 20k Ω
• Resistance ranges:
  • 20 Ω range 0.01 Ω - 19.99 Ω
  • 200 Ω range 0.1 Ω - 199.9 Ω
  • 2k Ω range 0.001k Ω - 1.999k Ω
  • 20k Ω range 0.01k Ω - 19.99k Ω
• Test current (constant current within a range)
  • 20 Ω range - 10 mA a.c. r.m.s.
  • 200 Ω range - 1 mA a.c. r.m.s.
  • 2k Ω. 20k Ω ranges - 100μA AC rms