Thông Số Kỹ Thuật
| 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 | 7245A (Precision measurement cord set)
8259 (Adapter for measurement terminal) |
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