GM1357 DIGITAL SOUND LEVER METER
Features
.Both dBA and dBC frequency weighting characteristic
| Technical Data | GM1357 |
|---|
| Measuring range | 30~130dBA; 35~130dBC |
| Accuracy | ±1.5dB |
| Resolution | 0.1dB (5 digits) |
| Frequency response | 31.5Hz~8.5kHz |
| Measuring level range | 30~130, 40~90, 50~100, 60~110, 80~130 |
| Frequency weighting characteristic | A&C |
| Time weighting | Fast/Slow |
| Sampling rate | 2 times/second |
| Microphone | 1/2 inch polarization capacitance microphone |
| AC/DC output | √ |
| Max. reading | √ |
| Overload indication | Over/Under |
| Low battery indication | √ |
| Power supply | 4×1.5V AA or 6VDC/100mA adapter |
| Weight | 310g |
| Dimensions (W×H×D) | 70 mm×256 mm×35 mm |
