• Custom microprocessor controlled for highest accuracy and reliability
  • 3 LEDs for checking correct wiring status
  • 0 and 180 degree phase angle switch permits quick tests and consistent readings
  • Digital read-out of tripping time
  • Test of a large kind of RCDs : Standard, Selective, AC and A(DC sensitive breakers)
  • Constant current source circuitry ensures that a fluctuating mains voltage does not affect the accuracy of readings
  • Large custom digital display readout
  • Visual indication of reversed phase and neutral wiring at socket
  • Designed to IP54 Rating
  • Complies with IEC 61557