Product specifications: Fluke 342 small current clamp table
| Electrical parameters | |
| Measuring range | 40A Peak DC or AC current |
| Automatic range | 4A/40A |
| Resolution | Measuring range 4A: 1mA
Measuring range 40A: 10mA |
| Precision | ± (1.3percent) |
| Disy the number of words | 4000 words |
| Temperature coefficient | 温度高于28°C或低于18°C时,附加0.1×测试Precision/°C |
| Frequency range | Ac 40-400Hz |
| Overload capability | 150A |
| Safety level | CAT III 300V |
| The general parameter | |
| Operating temperature range | 0°C-50°C |
| Power supply | 9V alkaline battery,NEDA 1604 or IEC 6LR61 |
| Battery operating time | For 15 hours straight |
| Protection level | IP30 |
| Size | 184 × 71 × 31mm |
| Opening degree | 20mm |
| The weight of | 235g |
| Warranty period | 1 year |
