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มิเตอร์วัดระดับเสียง Sound Level Meter
รุ่น 407760
คุณลักษณะ
- USB interface for easy setup and fata download
- 30 to 130 dB range
- Datalogging capability up to 129,920 records
- Selectable data sampling rate : 50ms, 500ms, 1s, 2s, 5s, 10s, 60s
- Records readings with real time clock
- Two start methods : programmed (from PC) or manual
- 0.5" electret microphone
- Includes 3.6V Lithium battery, protective cap, USB extension cable, tripod, windscreen, and Windows compatible software
คุณสมบัติ
| MODEL | 407760 |
|---|---|
| Range | 30 to 130 dB |
| Frequency Range | 31.5 to 8kHz |
| Basic accuracy | ±1.4dB |
| Weighting | A and C |
| Response Time | Fast (125ms)/ Slow(1s) |
| Datalogging | 129,920 point |
| PC Interface | USB |
| Dimensions | 130 x 30 x 25 mm. |
| Weight | 20g. |
