Digital Loop Impedance PSC Tester ( LP-2811)

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Specifications:

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• LP-2811 Specifications:
  • 1. Loop impedance Range L-E, L-N : 20/200/2000 Ohm (Auto-Ranging)
  • 2. Loop Impedance Test Current: 7A at 230V/50 Hz
  • 3. Voltage Measurement L-N, L-E: 0 to 280V AC/50 Hz
  • 4. Earth Wire/Path return resistance : 20/200/2000 Ohm (auto-ranging)
  • 5. Neutral Wire return resistance: 20/200/ 2000 Ohm (auto-ranging)
  • 6. Line wire return resistance & Transformer Windeings : 20/200/2000 Ohm (Auto-ranging)
  • 7. PSC current (L-N) Max : 4KA
  • 8. PSC current ( L-E) Max: 4KA
  • 9. Operating voltage: 230V +/- 20% /50Hz
  • 10. Dimensions( Lx Wx D) : (120x 170 x 95 ) mm
  • 11. Power source : 8 x AA batteries
  • 12. Typical accuracy:
  • A. Loop impedance : +/- 5% of Full scle +/- 2 digits
  • B. PSC current : +/- 15% of Full scale +/- 5 digits
  • C. Voltage: +/- 1% of Full scale +/- 1 dgt
  • D. Operating Temperature-Humidity: -10 deg C to +40 deg C , 80% max RH (Relative Humidity).