Portable Digital Mini Sound Level and Decibel Measuring Meter 35-130dB Hand-held LED Backlight
便携式数字迷你声级和分贝测量仪35-130dB手持式LED背光
特征
提供3dB精度
新的和小的设计形状
高性能
最大保持功能
规格
提供3dB精度
新的和小的设计形状
高性能
最大保持功能
规格
| 电平范围 | 35〜130dB |
| 准确性 | ±3dB |
| 频率范围 | 31.5Hz至8kHz |
| 频率加权 | A |
| 时间加权 | 快，慢 |
| 工作温度 | 0〜40c（32〜104f） |
| 工作湿度 | 10〜90％rh |
| 储存温度 | -10〜60c（14〜140f） |
| 存放湿度 | 10〜75％rh |
| 电池类型 | 9vbattery |
| 尺寸（h * w * d） | 170 * 58 * 35mm |
| 重量 | 107g |
| 配件 | 9V电池，手动，黑色包和吸塑卡 |
Features
Provides 3dB accuracy
Newly and small design shape
High performance
Max Hold Function
Specifications
Provides 3dB accuracy
Newly and small design shape
High performance
Max Hold Function
Specifications
| Level range | 35~130dB |
| Accuracy | ±3dB |
| Frequency range | 31.5Hz to 8k Hz |
| Frequency weighting | A |
| Time weighting | Fast, slow |
| Operation temperature | 0~40C(32~104F) |
| Operation humidity | 10~90 %RH |
| Storage temperature | -10~60C(14~140F) |
| Storage humidity | 10~75 %RH |
| Battery type | 9vbattery |
| Size(H*W*D) | 170*58*35mm |
| Weight | 107g |
| Accessories | 9V battery, manual, black bag and blister card |
