深圳金达通TDJ824精密型数字式噪音计/TDJ-824
产品概述
深圳金达通TDJ824精密型数字式噪音计（型号：TDJ-824）是一款专业级声学测量仪器，适用于环境噪声、工业噪声、建筑声学等领域的精确测量。该设备采用数字信号处理技术，配备高灵敏度电容式传声器，能够快速响应并准确捕捉声音信号。其紧凑的便携式设计（235x70x30mm）和约350g的轻量化机身，适合现场移动测量需求。359
核心功能特点
TDJ824支持A/C频率加权特性，测量范围覆盖30~130dBA和35~130dBC，动态范围达50dB，分辨率精确至0.1dB。设备具备Fast/Slow动态特性选择功能，可适应稳态与非稳态噪声的测量场景。内置最大值锁定功能，便于记录峰值声压级；低电显示和过载提示功能则增强了操作可靠性。4位数LCD显示屏（30x50mm）搭配模拟棒条动态显示，直观呈现测量数据。3612
技术参数与操作特性
该噪音计采用31.5Hz~8.5kHz宽频响应，取样频率为2次/秒，确保高频信号的准确捕捉。供电方式支持6F22 9V碱性电池或电源适配器，工作环境温度为0℃~40℃（湿度≤70%RH）。一体式后支架设计解放双手，AC/DC信号输出接口便于数据外接记录或分析。自动关机功能有效延长电池寿命，符合长时间监测需求。3517
应用场景
TDJ824广泛应用于建筑工地噪声监测、工业生产环境评估、车辆噪声测试、医疗机构声学环境检测等领域。其便携性和高精度特性也适用于环保部门执法检查、科研机构声学研究以及产品质量控制等专业场景。622
Product Overview
The Shenzhen TONDAJ TDJ824 Precision Digital Sound Level Meter (Model: TDJ-824) is a professional-grade acoustic measurement device designed for environmental noise monitoring, industrial noise assessment, and architectural acoustics. Equipped with a high-sensitivity capacitive microphone and digital signal processing technology, it delivers rapid response and accurate sound signal capture. Its compact portable design (235x70x30mm) and lightweight body (approx. 350g) facilitate on-site mobility.359
Key Features
Supporting A/C frequency weighting, the TDJ824 covers measuring ranges of 30~130dBA and 35~130dBC with a 50dB dynamic range and 0.1dB resolution. The Fast/Slow time weighting selection adapts to both steady-state and fluctuating noise scenarios. Features like Max Value Hold, low-battery indication, and overload warning enhance operational reliability. The 4-digit LCD (30x50mm) with analog bar graph provides intuitive data visualization.3612
Technical Specifications
With 31.5Hz~8.5kHz frequency response and 2 times/sec sampling rate, the meter ensures high-frequency signal accuracy. It operates on a 6F22 9V alkaline battery or adapter within 0℃~40℃ (≤70%RH). The integrated rear stand allows hands-free operation, while AC/DC output interfaces enable external data recording. Auto power-off function optimizes battery efficiency for prolonged monitoring.3517
Applications
Ideal for construction site monitoring, industrial noise evaluation, vehicle acoustic testing, and healthcare facility assessments, its portability and precision also serve environmental law enforcement, academic research, and product quality control.622
TDJ824精密型数字式噪音计
的详细介绍深圳金达通TDJ824精密型数字式噪音计/TDJ-824
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