一、产品简介
AR824噪声检测仪 数字噪音计,北京美特迩环保仪器有限公司,专业生产红外测温仪,涂层测厚仪,超声波测厚仪,气体检测仪,噪音计,温湿度记录仪,风速仪,照度计....。
AR824噪声检测仪 数字噪音计
二、技术参数
AR-814 | AR-814 |
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 | 麦克风 | 1/2 英寸电容式麦克风 |
|
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 | √ | √ |
Z大值锁定 |
Sampling Frequency | 2 times/sec | 2 times/sec |
供应MTE835声级计高端噪音计生产厂家