CENTER 321噪音计/CENTER-321
CENTER 321噪音计产品介绍
中文介绍
CENTER 321噪音计是一款专业、精准的声学测量仪器,专为满足多样化的噪声监测需求而设计。它采用先进的声学传感器技术,能够快速、准确地捕捉环境中的噪声信号,并将其转化为直观的数值显示,测量范围广泛,可覆盖从极低到较高分贝水平的各种噪声场景,无论是工业车间的机械轰鸣、建筑工地的嘈杂施工,还是城市街道的车水马龙,亦或是室内环境的细微声响,都能精准测量,为用户提供可靠的数据支持。
该设备操作简便,配备简洁直观的用户界面,即使是初次使用者也能迅速上手。它具备多种实用功能,如数据存储功能,可将测量结果保存在设备内存中,方便用户随时查阅历史数据,进行对比分析;数据输出功能则支持与电脑等设备连接,便于进一步的数据处理和报告生成,满足不同用户在噪声监测、评估以及研究等多方面的需求。此外,其坚固耐用的外壳设计,能够适应各种复杂的工作环境,确保设备在长期使用过程中保持稳定性能,是环境监测、工业生产、建筑施工、科研教学等领域不可或缺的噪声测量工具。
English Introduction
The CENTER 321 sound level meter is a professional and precise acoustic measurement instrument, designed to meet a variety of noise monitoring needs. It uses advanced acoustic sensor technology to quickly and accurately capture noise signals in the environment and convert them into intuitive numerical displays. With a wide measurement range, it can cover various noise scenarios from extremely low to relatively high decibel levels. Whether it is the roar of machinery in industrial workshops, the noisy construction on building sites, the hustle and bustle of city streets, or the subtle sounds in indoor environments, it can measure accurately and provide reliable data support for users.
This device is easy to operate, with a simple and intuitive user interface that even first-time users can quickly get started with. It has a number of practical functions, such as data storage, which can save measurement results in the device s memory for users to review historical data and conduct comparative analysis at any time. The data output function supports connection with computers and other devices, facilitating further data processing and report generation. This meets the diverse needs of users in noise monitoring, evaluation, and research. In addition, its robust and durable housing design can adapt to various complex working environments, ensuring stable performance of the device over long-term use. It is an indispensable noise measurement tool in fields such as environmental monitoring, industrial production, construction, and scientific research and teaching.
CENTER 321噪音计
的详细介绍
噪音计CENTER 321简介:
◇.本声级计符合IEC651 TYPE2 ANSI S1.4TYPE2
◇.大小读值锁定
◇.过量程指示
◇.低量程指示
◇.A/C加权选择
◇.快(FAST)慢(SLOW)响应时间选择
◇.AC和DC模拟信号输出,可连接至频率分析仪或X-Y轴记录器做数据统计分析。
◇.RS-232连接电脑(CENTER322)
噪音计CENTER 321的参数:
适用标准: IEC651 TYPE2, ANSI S1.4 TYPE2
准确度 1.5dB(在参考音压位准,94dB@1KHz
频率响应 31.5HZ-8KHz
动态范围 50dB
测量范围 Lo:30dB-80dB Med:50dB-100dB
Hi:80dB-130dB Auto:30dB-130dB
频率加权特性 A/C
时间加权特性 快速(FAST)125毫秒,慢速(SLOW)1秒
麦克风 1/2英吋极化电容
显示 4位数,解析度0.1dB,数值更新2次/秒
大读值锁定 MAX HOLD
小读值锁定 MIN HOLD
过载指示 “OVER”,“UNDER”符号
模拟信号输出 AC/DC信号由耳机输出
AC=1Vrms(每量程档),输出阻抗约100Ω
DC=10mV/dB,输出阻抗约1KΩ
电源 9V电池
电池寿命 约50小时(碱性电池)
操作温湿度 0~40℃,10%~90%RH
贮存温湿度 -10℃~+60℃,10%RH~75%RH
外形尺寸 275(长)×64(宽)×30(高)mm
(重量 约285g(包括电池)
附件 使用手册、电池、调整棒、3.5φ耳机插头、海绵球(防风罩)
皮套、windows软件(CENTER322),RS-232传输线(CENTER322)
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