| 適用標(biāo)準(zhǔn) | ANSI S1.25-1991, http://www.rich17.cn/html/huanbaoceshiyiqi/zaoyinji/200810/18-380.htmlA weighting |
| 顯示范圍 | 0～9999%DOSE |
| 門檻音壓位準(zhǔn) | 80, 84, 85, 90dB Selectable |
| Threshold level | Selectable from 70 to 90dB, 1dB step |
| 位準(zhǔn)-時(shí)間轉(zhuǎn)換率 | Selectable 3dB, 4dB, 5dB or 6dB |
| 過載指示 | 115dBA |
| 分貝峰值 | 140dB |
| 動(dòng)態(tài)測量范圍 | 70-140dBA http://www.rich17.cn/html/huanbaoceshiyiqi/zaoyinji/200810/18-380.html |
| 度 | ±1.5dB ref. 94dB @1KHz |
| 分辨率 | 0.1dB |
| 頻率加權(quán) | A |
| 時(shí)間加權(quán) | FAST , SLOW Selectable |
| 麥克風(fēng) | 1/2 inch 全向性預(yù)極化電容式麥克風(fēng) |
| 電源 | 4pcs size AAA Alkaline Battery |
| 電池壽命 | About 36 hours |
| 尺寸 | 106(L)×64(W)×34(H)mm |
| 重量 | approx. 350g (include batteries) |
| 附件 | 使用說明書、Windows(TM)軟件 RS-232 Cable、9針轉(zhuǎn)25針轉(zhuǎn)換器,電池, 調(diào)整棒,皮套 |
| Optional Sound level Calibrator | TES-1356 http://www.rich17.cn/html/huanbaoceshiyiqi/zaoyinji/200810/18-380.html |