Earth tester แบบดิจิตอล Kyoritsu 4105A

Earth Testers4105A 4105ASoft Case Model4105A-HHard Case ModelProduct Catalogue •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 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.4105A Soft Case Model4105A-H Hard Case Model MeasurementRangesEarth Resistance: 0~20Ω/0~200Ω/0~2000ΩEarth Voltage [50,60Hz]: 0~200V ACAccuracyEarth Resistance: ±2%rdg±0.1Ω (20Ωrange)|±2%rdg±3dgt (200Ω/2000Ωrange)Earth Voltage: ±1%rdg±4dgtOverload ProtectionEarth Resistance: 280V AC for 10 secondsacross 2 of the 3 terminalsEarth Voltage: 300V AC for 1 minuteSafety StandardIEC 61010-1 CAT.III 300V Pollution Degree 2, IEC 61557Applicable StandardsIEC 60529 IP54Withstand Voltage3700V AC for 1 minutePower SourceR6P (AA) (1.5V) × 6Dimensions105(L) × 158(W) × 70(D)mmWeight550g approx.Accessories7095A (Earth resistance test leads) × 1set(red-20m, yellow-10m, green-5m)8032 (Auxiliary earth spikes) × 1set7127A (Simplified measurement probe) × 1setR6P (AA) × 6Neck strapInstruction ManualCarrying Case: 9084 (Soft case) : 9165 (Hard case)