MODEL 4105A

  • Dust and drip proof.(designed to IEC 60529 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.

CE

4105A Soft Case Model 4105A-H Hard Case Model
Measurement ranges Earth Resistance: 0 – 20Ω/0 – 200Ω/0 – 2000Ω
Earth Voltage [50,60Hz]: 0 – 200V AC
Accuracy Earth Resistance: ±2%rdg±0.1Ω (20Ωrange)
±2%rdg±3dgt (200Ω/2000Ωrange)
Earth Voltage: ±1%rdg±4dgt
Overload protection Earth Resistance: 280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage: 300V AC for 1 minute
Applicable standards IEC 60529 IP54
Safety Standard IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557
Power source R6 (AA) (1.5V) × 6
Dimensions 105(L) × 158(W) × 70(D)mm
Weight 550g approx.
Included Accessories 7095A (Earth resistance test leads) × 1set
(red-20m, yellow-10m, green-5m)
8032 (Auxiliary earth spikes) × 1set
7127A (Simplified measurement probe) × 1set
R6 (AA) × 6
9121 (Shoulder strap)
Instruction Manual
Carrying case : 9084(Carrying case[Soft]:4105A only)
: 9165(Carrying case[Hard]:4105A-H only)
Optional Accessories 7100A (Precision measurement cord set)

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