| 
 | 
 SBX814  | 
 SBX824  | 
| 
 Measuring Range  | 
 30~130dBA  | 
 30~130dBA  | 
| 
 测量范围  | 
 35~130dBC  | 
 35~130dBC  | 
| 
 Accuracy  | 
 ±1.5dB  | 
 ±1.5dB  | 
| 
 测量精确度  | ||
| 
 Frequency Range  | 
 31.5HZ-8.5KHZ  | 
 31.5HZ-8.5KHZ  | 
| 
 频率响应  | ||
| 
 Linearity Range  | 
 50dB  | 
 50dB  | 
| 
 动态范围  | ||
| 
 AC/DC Output  | 
 √  | 
 √  | 
| 
 AC/DC 信号输出  | ||
| 
 Auto Power Shut Off  | 
 √  | 
 √  | 
| 
 自动关机功能  | ||
| 
 Low Battery Indication  | 
 √  | 
 √  | 
| 
 低电显示功能  | ||
| 
 Over Range Indication  | 
 √  | 
 √  | 
| 
 过载提示  | ||
| 
 Digit & Resolution  | 
 5Digits & 0.1dB  | 
 5Digits & 0.1dB  | 
| 
 数位及分辨率  | ||
| 
 Time Weighting Selection  | 
 Fast/Slow  | 
 Fast/Slow  | 
| 
 动态特性选择  | ||
| 
 Microphone  | 
 1/2 Inch Electret Condenser Microphone 
1/2 英寸电容式麦克风  | |
| 
 麦克风  | ||
| 
 Frequency Weighting  | 
 A & C  | 
 A & C  | 
| 
 频率加权特性  | ||
| 
 Sound Measuring Level Selection  | 
 √  | 
 √  | 
| 
 测量档位选择  | ||
| 
 Max Hold Function  | 
 √  | 
 √  | 
| 
 最大值锁定  | ||
| 
 Sampling Frequency      取样频率  | 
 2 times/sec  | 
 2 times/sec  | 
| 
 Power  | 
 9V (Alkaline or DC Adapter)  | 
 6V (4*AA Alkaline or DC Adapter)  | 
| 
 供电  | 
 9V碱性电池或者电源适配器  | 
 4节1.5VAA碱性电池或6V电源适配器  | 
| 
 LCD size  | 
 30*50mm  | 
 30*50mm  | 
| 
 LCD尺寸  | ||
| 
 Product Color  | 
 Ivory  | 
 Ivory  | 
| 
 产品颜色  | 
 象牙白  | 
 象牙白  | 
| 
 Product Net Weight  | 
 178g  | 
 300g(include battery)  | 
| 
 产品净重  | ||
| 
 Product Size  | 
 207*70*29mm  | 
 265*70*35mm  | 
| 
 产品尺寸  | 
| 
 包装方式1(中国)  | 
 彩盒包装  | 
 彩盒包装  | 
| 
 标准外箱容量  | 
 20  | 
 20  | 
| 
 标准外箱尺寸  | 
 55.0*45.0*26.5cm  | 
 57.0*51.7*23.8cm  | 
| 
 标准外箱毛重  | 
 13.96kg  | 
 10.5kg  | 
| 
 包装方式2 
(Other Countries)  | 
 Blister  | 
 Blister  | 
| 
 Standard Quantity Per Carton  | 
 20  | 
 20  | 
| 
 Standard Carton Size  | 
 41.0*37.5*33.2cm  | 
 41.0*37.5*33.2cm  | 
| 
 Standard Carton Gross Weight  | 
 5.76kg  | 
 6.2kg  | 
| 产品名称 | 产品简介 | 产品编号 | 
|---|---|---|
| SBX814数字噪音计 | 一般特征:供电:9V碱性电池或者电源适配器; LCD尺寸:30*50mm;产品颜色:象牙白 | MB-04721-00 |