ARCO AR804 Sound Level Meter
[주요 사항]
| 측정범위 | 30~130dB |
| 정확도 | +-1.5dB |
| 주파수 범위 | 31.5Hz~8.5KHz |
| Linearity range | 50dB |
| AC/DC OUT | V |
| Low battery indication | V |
| Over level indivation | V |
| Digit &resolution | 4 digits&0.1dB |
| Time weighting selection | Fast |
| Frequency weighting | A |
| Measuring level selection | V |
| Max hold function | V |
| power | 3*1.5V AAA Battery |
| weight | 86.4gr |
| size | 125 x50x 25mm |