Thông Số Kỹ Thuật
| Earth resistance
measurement |
20Ω | 200Ω | 2000Ω | ||||
|---|---|---|---|---|---|---|---|
| Measuring range | 0.00 – 2000 Ω | ||||||
| Display range | 0.00 – 20.99 Ω | 0.0 – 209.9 Ω | 0 – 2099 Ω | ||||
| Accuracy*1 | ±1.5%rdg±0.08 Ω*2 | ±1.5%rdg±4dgt | |||||
| Auxiliary earth resistance*3 | <10kΩ | <50kΩ | <100kΩ | ||||
| Comparator reference value | 10Ω | 100Ω | 500Ω | ||||
| Earth voltage measurement | |||||||
| Measuring range | 0 – 300 V AC (45 – 65Hz) | ±0 – ±300 V DC | |||||
| Display range | 0.0 – 314.9 V | 0.0 – ±314.9 V | |||||
| Accuracy | ±1%rdg±4dgt | ||||||
| Overload protection | Earth resistance : 360V AC (10 seconds) | ||||||
| Earth voltage : 360V AC (10 seconds) | |||||||
| Applicable Standards | IEC 61010-1, CAT IV 100 V /CAT III 150 V /CAT II 300 V Pollution degree 3 | ||||||
| IEC 61010-2-030,IEC 61010-031, IEC 61557-1, -5 | |||||||
| IEC 60529 IP67, IEC 61326-1, -2-2, EN50581(RoHS) | |||||||
| Power source | LR6(AA)(1.5V) × 6 | ||||||
| Dimensions | 121(L) × 188(W) × 59(H) mm (including case lid) | ||||||
| Weight | Approx. 690g (including batteries and case lid) | ||||||
| Accessories
for 4105DL |
7127B(Simplified measurement probe) | ||||||
| 8041(Auxiliary earth spikes[2 spikes/1set]) | |||||||
| 9121(Shoulder strap) | |||||||
| 7267(Cable reel for Earth resistance tester (red)) | |||||||
| 7268(Cable reel for Earth resistance tester (yellow)) | |||||||
| 7271(Earth resistance test leads) | |||||||
| 9190(Carrying case) | |||||||
| LR6(AA) × 6, Instruction manual | |||||||
| Accessories
for 4105DL-H |
7127B(Simplified measurement probe) | ||||||
| 8041(Auxiliary earth spikes[2 spikes/1set]) | |||||||
| 9121(Shoulder strap) | |||||||
| 7266(Earth resistance test leads[red-20m, yellow-10m, green-5m/1set]) | |||||||
| 9191(Hard case) | |||||||
| LR6(AA) × 6, Instruction manual | |||||||
| Optional | 7272(Precision measurement Cord set) | ||||||
| 8259(Adapter for measurement terminal) | |||||||
*1 For precision measurement, auxiliary earth resistance should be 100 Ω ±5% or less.
*2 At simplified measurement add ±0.10 Ω to the specified accuracy.
*3 Accuracy within the auxiliary earth resistance: ±5% rdg ±10 dgt.
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