- 品牌/商标：香港希玛
- 企业类型：贸易商
- 新旧程度：全新
- 原产地：香港希玛
噪音计 数字噪音器AR824
欢迎选购数字噪音器AR824，公司承诺，所有商品保证原装，一年保修，终身维护！数字噪音器AR824产品详细说明
AR-814 | AR-824 | |||||
Measuring Range | 30～130dBA | 30～130dBA | ||||
测量范围 | 35～130dBC | 35～130dBC | ||||
Accuracy | ±1.5dB | ±1.5dB | ||||
测量度 | ||||||
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 | ||||||
| ||||||
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 | √ | √ | ||||
值锁定 | ||||||
Sampling Frequency | 2 times/sec | 2 times/sec | ||||
