CENTER 325袖珍型噪音计/CENTER-325
产品概述
CENTER 325是一款袖珍型多功能噪音测量设备,采用迷你体积设计,兼具高性能与便携性。该产品适用于环境噪音监测、工业现场检测、音源分析等多种场景,可快速响应瞬时噪音变化并支持长时间稳定测量。其轻量化机身(尺寸232×54×34mm,重量约200g)便于随身携带,适合室内外移动检测需求。设备配备驻极体电容话筒,能够捕捉31.5Hz至8KHz宽频段声波信号,并通过0.1dB高解析度显示屏直观呈现测量结果。136
核心功能特点
该设备提供三档量程自动切换功能:低量程(Lo)32-80dB适合安静环境监测,中量程(Med)50-100dB满足常规场所检测,高量程(Hi)80-130dB应对强噪声环境。独特的时间加权模式包含快慢双响应速度(Fast/Slow),快模式(125ms)适用于波动噪声捕捉,慢模式(1秒)可获得稳定平均值。内置A/C频率加权网络可模拟人耳对不同频段声音的感知差异,测量数据更符合实际听觉体验。附加功能包括最大最小值锁定、AC信号输出接口等实用设计。2511
操作与适用场景
设备采用直观的单键操控设计,配备背光LCD显示屏确保弱光环境可读性。标准附件含9V电池、便携外套、调校工具及防风罩,可有效减少气流干扰。典型应用包括工厂车间噪声评估、办公场所声环境优化、社区噪音管控、教育机构声学检测等。其动态范围达50dB,能准确记录从低声细语到机械设备运转的广域声压变化。4913
English Introduction
The CENTER 325 is a compact sound level meter featuring palm-sized portability (232×54×34mm) with professional-grade measurement capabilities. This lightweight (200g) device integrates a precision electret condenser microphone that captures sound waves across 31.5Hz-8KHz frequency range, delivering 0.1dB resolution readings on its clear LCD display. Three measurement ranges adapt automatically: Lo range (32-80dB) for library-quiet spaces, Med range (50-100dB) for typical workplaces, and Hi range (80-130dB) for industrial settings. Dual time-weighting modes (Fast 125ms/Slow 1s) accommodate both transient noise analysis and sustained sound level evaluation. 614
With A/C frequency weighting networks that replicate human auditory perception, this meter provides reliable noise assessment for environmental monitoring, equipment sound profiling, and acoustic research. The ergonomic design includes max/min value hold function, AC output jack for data recording, and comes complete with carrying case, wind screen, and calibration tools. Ideal for facility managers, safety inspectors, and audio technicians requiring accurate SPL measurements in compact form factor. Battery-powered operation ensures 50+ hours of continuous use for field applications. 192225
CENTER 325袖珍型噪音计
的详细介绍
袖珍型噪音计CENTER 325简介:
迷你体积
低价格又有高性能
大/小功能
分析度0.1dB
电平量程显示
IEC 651 TYPE
袖珍型噪音计CENTER 325参数:
特 性
电平量程 Lo=32~80dB;Med=50~100dB;Hi=80~130dB
准确度 ±1.5dB(ref 94dB@1Khz)
频率衡重 A/C
时间衡重 快,慢
动态量程 50dB
频率量程 31.5Hz至8KHz
话 筒 驻极体电容话筒
辅助输出 AC讯号输出
电 池 9V
尺 寸 232×54×34mm
重 量 约.200g
标准附件 电池,工作手册,携带用外套,调准用起子,风罩
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