Monday, March 26, 2012

Kyoritsu 4105A/4105AH Earth Tester

4105A: Soft Case Model
4105AH: 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 measuring system also supplied as standard accessories. (unit can be hung from the neck for simplified measurement)
  • Designed to meet IEC61010-1 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.

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)
Earth Voltage:±1%rdg±4dgt
Overload ProtectionEarth Resistance:280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage:300V AC for 1 minute
Safety StandardIEC61010-1 CAT.III 300V Pollution Degree 2, IEC61557
Applicable StandardsIEC60529 IP54
Withstand Voltage3700V AC for 1 minute
Power SourceR6P(AA)(1.5V) × 6
Dimensions105(L) × 158(W) × 70(D)mm
Weight550g approx.
Accessories7095(Test Leads) × 1set(red-20m, yellow-10m, green-5m)
8032(Auxiliary earth spikes) × 1set
7127(Simplified measurement probe) × 1set
R6P(AA) × 6
Neck strap
Instruction Manual
Carrying Case :4105A(Soft Case)
4105A-H(Hard Case)
Optional7100(Precision measurement Cord Set)