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Forum 杭州爱华AWA6218噪音统计分析仪
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杭州爱华AWA6218噪音统计分析仪

YYD
YYD over 14 years ago
杭州爱华AWA6218噪音统计分析仪

image

 

AWA6218+系列噪声统计分析仪

    该系列产品是在AWA6218系列噪声分析仪的基础上,为了扩大该产品的实际应用领域,适应不同测量对象尤其是环保系统用户的应用而特别推出的。适用于环境噪声自动监测和其它各种噪声测量,AWA6218+A型还可用于机场噪声测量。

主要特点是:

1、满足新的国际标准和国家计量检定规程对2级声级计的要求。
2、采用大屏幕液晶显示器,带背景光。
3、本底噪声低,动态范围达70dB。
4、超大容量Flash RAM存贮数据,存贮可靠。
5、工作温度范围按1级仪器要求(-10℃~+50℃)。
6、根据用户要求,可从2级仪器升级为1级仪器。

AWA6218A+型噪声统计分析仪AWA6218B+型噪声统计分析仪AWA6218C+型噪声统计分析仪
符合标准GB3785 2型JJG188-2002IEC61672-1:2002 2级
本机噪声 小于23dB(A)、27dB(C)、30dB(Z)
测量上限 140dB
传声器类型AWA14421型号Φ12.7 mm (1/2”)予极化测试电容传声器
频率范围20 Hz~12.5 kHz
频率计权 A、C和F(Flat)
时间计权F、S及线性平均
量程(dB)10~80,20~90,30~100,40~110,50~120,60~130
显示器128×64点阵式LCD,有背景光 大屏幕字符式LCD,有背景光
显示 数字显示,有动态条图显示瞬时声级,统计分布图,累计分布图,24 h分布图,列表 数字显示,有动态条图显示瞬时声级
时钟内置日历时钟
测量指标Lp,Leq,Lmax,Lmin,L5,L10,L50,L90,L95,SD,LAE,E,Ld,Ln,Ldn,Tm以及Td, LEPN Lp,Leq,Lmax,Lmin,L5,L10,L50,L90,
L95,SD,LAE,E,Ld,Ln,Ldn,Tm Lp,Leq,Lmax,Lmin,L5,L10,L50,L90,
L95,SD,LAE,E,Ld,Ln,Ldn,Tm
积分测量时间手动,1 min,5 min,10 min,15 min,20 min,30 min,1 h,4 h,8 h,24 h
24h自动监测 每小时测量1次,每次测量时间可设定为:10 s,1 min,5 min,10 min,15 min,20 min,30 min,1 h
采样间隔0.1 s,0.2 s,0.5 s,1 s,2 s,5 s,10 s 31 ms
储存 2000组数据或80天24 h测量值或48万个瞬时值
2000组数据、80天24 h测量值
2000组数据或80天24 h测量值
科学回删 科学回删异常测量值
机场噪声测量直接计算并显示机场
噪声有效感觉噪声级——
输出AC、DC及RS232接口至微形打印机或计算机
电池6×LR6,也可外接
外形尺寸(h×b×d,mm)290×90×38
质量(kg)0.6
工作温度范围-10℃~+50℃
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