WB267* series AC/DC withstand voltage tester is designed for safety parameters measurement of electricial products. It is widely used in household appliances, electronic instruments, electronic equipment, electronic components, wires and cables and other industries. The WB267* series tester fully meet IEC 60598-1:2024，IEC 60335:2023 そして GB 7000.1-2023.
標準：
IEC 60598-1 (GB 7000.1) “Luminaires – Part 1: General requirements and tests”
IEC 60335-1 “Household and similar electrical appliances – Safety – Part 1: General requirements”
仕様：
| LISUNモデル | Voltage Test Range | Breakdown Current Range | Transformer Cap | Test Time | Test Accuracy |
| WB2671A | 0-5KV(AC/DC) | AC: 0-20mA；DC: 0-20mA | 750VA | 1～99s | ±5% |
| WB2671B | 0-5KV(AC/DC) | AC: 0-100mA；DC: 0-20mA | 750VA | 1～99s | ±5% |
| WB2673C | 0-5KV(AC) | AC: 0-200mA | 1KVA | 1～99s | ±5% |
| WB2673B | 0-5KV(AC) | AC: 0-400mA | 2KVA | 1～99s | ±5% |
| WB2673A | 0-5KV(AC) | AC: 0-600mA | 3KVA | 1～99s | ±5% |
| WB2672A | 0-10KV(AC) | AC: 0-20mA | 750VA | 1～99s | ±5% |
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