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sound level calibrator
0554 0452sound level calibrator
0554 0452Calibrator, for regular calibration of testo 815, testo 816, testo 816-1
雜訊
| 測量精度 | ±0.5 dB in accordance with Class 2 to IEC 60942 |
|---|---|
技術參數
| 電池使用時間 | 40 h |
|---|---|
| 電池類型 | 9V 電池 |
| 頻率 | 1,000 Hz |
| 其他 | Also suitable for 1/2 and 1 inch microphones by other manufacturers |
| 聲級 | 94 dB/114 dB, switchable |
- EU declaration of conformity testo sound level calibrator(pdf, 33.99 kB)
- Sound level meter(pdf, 120.41 kB)