商铺名称:上海苏雨电气科技有限公司
联系人:吴雨(小姐)
联系手机:
固定电话:
企业邮箱:1025850471@qq.com
联系地址:上海市宝山区城银路555弄16号
邮编:200444
联系我时,请说是在线缆网上看到的,谢谢!
AR-814
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AR-824
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Measuring Range | 30~130dBA
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30~130dBA
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测量范围 | 35~130dBC
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35~130dBC
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Accuracy | ±1.5dB
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±1.5dB
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测量精确度 | ||||||
Frequency Range | 31.5HZ-8.5KHZ
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31.5HZ-8.5KHZ
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频率响应 | ||||||
Linearity Range | 50dB
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50dB
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动态范围 | ||||||
AC/DC Output | √
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√
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AC/DC 信号输出 | ||||||
Auto Power Shut Off | √
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√
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自动关机功能 | ||||||
Low Battery Indication | √
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√
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低电显示功能 | ||||||
Over Range Indication | √
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√
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过载提示 | ||||||
Digit & Resolution | 5Digits & 0.1dB
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5Digits & 0.1dB
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数位及分辨率 | ||||||
Time Weighting Selection | Fast/Slow
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Fast/Slow
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动态特性选择 | ||||||
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Frequency Weighting | A & C
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A & C
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频率加权特性 | ||||||
Sound Measuring Level Selection | √
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√
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测量档位选择 | ||||||
Max Hold Function | √
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√
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最大值锁定 | ||||||
Sampling Frequency | 2 times/sec
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2 times/sec
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