This Extech Non-Contact Phase Sequence Tester uses a non-contact voltage-testing method that permits easy connection to insulated conductors, avoiding uncertain and difficult connections to bare high voltage wires. Volts: 75...

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This Extech Non-Contact Phase Sequence Tester uses a non-contact voltage-testing method that permits easy connection to insulated conductors, avoiding uncertain and difficult connections to bare high voltage wires. Volts: 75 to 1,000 AC, Battery Included: Yes, Display Type: LED, Dimensions L x W x H (in.): 5 x 3 x 2, Frequency: 45 to 65Hz

  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature-External Probe Temperature) using optional probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution
  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature-External Probe Temperature) using optional probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution