Đồng Hồ Đo Điện Trở Đất Kyoritsu KEW 4105A

Dụng Cụ Thi Công / Kyoritsu

Measurement ranges	Earth Resistance: 0 – 2000Ω Earth Voltage [50,60Hz]: 0 – 200V AC
Accuracy	Earth Resistance: ±2%rdg0.1Ω(20Ω) / ±2%rdg±3dgt(200/2000Ω) Earth Voltage: ±1%rdg±4dgt
Overload protection	Earth Resistance: 280V AC for 10 seconds Earth Voltage: 300V AC for 1 minute
Applicable standards	IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 IEC 60529 IP54
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 [red-20m, yellow-10m, green-5m/1set]) 7127B (Simplified measurement probe) 8032 (Auxiliary earth spikes [2spikes/1set]) 9121 (Shoulder strap) R6 (AA) × 6 Instruction Manual Carrying case : 9084 ([Soft]:4105A only) : 9165 ([Hard]:4105A-H only)
Optional Accessories	7100A (Precision measurement cord set) 8259 (Adapter for measurement terminal)