产品特点
◆ 符合2级声级计tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>标准
◆ 是一种数字化、模块化多功能声级计
◆ 安性能符合GB3836.1—2010、GB3836.4—2010的有关规定
◆ 性高、稳定性好、动态范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围宽、无需切换量程、测量方便
主要技术指tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>标
传声器型号
AWA14421
测量范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围
声压级：30 dB(A) ～130 dB(A)
峰值C声级测量范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围：60 dB(C) ～133 dB(C)
声暴露测量范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围：0.1 Pa2h～99.9 Pa2h
噪声剂量测量范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围：0%～9999%
本机电噪声
≤25 dB（A）
频率范tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>围
20 Hz～12.5 kHz
频率计权
A、C、Z
时间计权
F、、I
显示器
128×64点阵OLED
测量指tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>标
Lp、Leq,t、Lpeak、Leq,T、Lmax、Lmin、EL、L8h、LG、TWA、DOE、Ln1、Ln2、Ln3、Ln4、Ln5、D、Ts、Tm、Volt、E等
滤波器选配
1/1 OCT：31.5 Hz～8 kHz
tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>数据存储
2GB Flash RAM，多8000组
输出接口
PWM输出，AC，DC，UB，R-232至计算机或微型打印机
主要测量功能
积tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>分测量、统计tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>分析、个人声暴露测量、tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>数据记录和录音（选配）、倍频程频谱tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>分析（选配）
防爆类型
本安型、矿用本安型
电源
4节（7#）碱性电池，可连续工作10小时以tClass' contenteditable='false' tabind='-1'>tClass' contenteditable='false' tabind='-1'>extClass' contenteditable='false' tabind='-1'>上；可外接5V电源，工作电流< 120 mA
外形尺寸（mm）
210×75×30
工作温度
-10 ℃～50 ℃
