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| 起源の場所 | 中国のチョンキン |
| ブランド名 | Gold |
| 証明 | ISO9001 CCC CE |
| モデル番号 | WDJD-3 |
| Parameter | Specification |
|---|---|
| Voltage | ±6V, ±1% ±1LSB |
| Measurement accuracy | Vp≥10mV: ±5‰ ±1LSB; Vp<10mV: ±1% ±1LSB |
| Input impedance | ≥50MΩ |
| Measurement precision of apparent polarizability | ±1%±1LSB |
| SP compensation range | ±10V |
| Current | 6A, ±1% ±1LSB |
| Measurement accuracy | IP≥10mA: ±5‰±1LSB; IP<10mA: ±1%±1LSB |
| Suppression | Over 90Db for 50Hz industrial frequency |
| Parameter | Specification |
|---|---|
| Maximum transmitting power | ±6600W |
| Maximum voltage | ±1100V |
| Maximum current | ±56A (when voltage ≤900V) |
| Pulse width | 1-60s, duty cycle 1:1 |
| Working temperature | -10°C to +50°C (95% RH) |
| Storage temperature | -20°C to +50°C |
| Power supply | Internal 12V 9Ah rechargeable battery (30 hours) or external 12V supply |
| Overall current | ≤55mA |
| Weight | ≤4.5Kg |
| Dimensions (L*W*H) | 270mm * 246mm * 175mm |
| No. | Description | Quantity |
|---|---|---|
| 1 | WDJD-3A multi-function digital DC resistivity/IP Meter | 1 set |
| 2 | Special communication cable | 1 pc |
| 3 | USB adapter | 1 pc |
| 4 | Document U-disk | 1 pc |
| 5 | User's Manual | 1 pc |
| 6 | Iron electrode | 10 pcs |
| 7 | Solid non-polarized electrode | 2 pcs |
| 8 | Rearth testing wire | 1 pc |
| 9 | Knapsack | 1 pc |
| 10 | Straps | 1 pc |
| 11 | Fuse | 10 pcs |
