4105A Soft Case Model
4105A-H Hard Case Model

  • Dust and drip proof.(designed to IEC 529 IP54)
  • In addition to the facility for precision measurement, test leads for simplified two wire easuring system also supplied as standard accessories. (unit can be hung from the neck for simplified measurement)
  • Designed to meet IEC 61010-1 safety standard.
  • Capable of measuring earth voltage.
  • Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance.
  • Small and lightweight. Shock resistant new case material.
  • 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.