Discontinued
Extech 407355
Noise Dosimeter/Datalogger with PC Interface
The Extech 407355 is a Personal Noise Dosimeter/Datalogger which performs OSHA and IEC noise accumulation surveys to measure total sound exposure over an 8-hour period. It datalogs up to 4500 readings when used as a sound level meter, while also capable of storing up to 5 dosimeter surveys. Data includes start and stop time, percent dose, TWA, and peak flags. Complete with belt clip, clip on 1.3 cm (0.5 in) microphone with a 0.8 m (2.6 ft) cable, software, 4 AAA batteries, mini screwdriver, and carrying case.
规格
| 一般参数 | |
|---|---|
| 兑换率 | 3, 4, 5 or 6 dB |
| 内存 | 5 surveys |
| 加权 | A |
| 响应时间 | Fast/Slow |
| 声音范围 (dB) | 70 to 140dBA |
| 声音范围 (dB) 最大分辨率 | 0.1dB |
| 峰值 | 140dB |
| 标准 | 80, 84, 85 or 90dB |
| 阈值 | 70-90 (1db steps) |
| 高电平 | 115dB |
| 麦克风 | 1/2 inch electret condenser with 31” cable |
| 其他详情 | |
|---|---|
| 保修 | 2 years |
| 尺寸 | 4.2 × 2.5 × 1.3" (106 × 64 × 34mm) |
| 电源 | 4 × AAA (1.5V) batteries |
| 认证 | CE |
| 重量 | 8oz (227g) incl. batteries |
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