CEL-244 数字式积分声级计产品介绍
【中文版】
CEL-244是一款专为环境噪声监测和工业声学测量设计的智能化声级计，采用数字化处理技术实现高精度声压级测量。设备搭载宽动态范围传感器，支持30 dB至130 dB的线性测量区间，可满足不同场景下的声学数据采集需求。其核心功能包含等效连续声级（Leq）自动积分计算，能够准确记录时间加权声压级变化，为噪声评估提供可靠依据。
设备配备2.8英寸彩色液晶显示屏，支持实时数据曲线显示和关键参数同屏展示。用户可通过符合人体工学的按键布局快速切换A/C频率计权与F/S时间计权模式，配合背光功能确保在弱光环境下的操作便利性。内置8GB存储空间可记录超过50万组测量数据，通过USB接口可快速导出CSV格式文件，便于后期数据分析和报告生成。
为适应移动测量需求，CEL-244采用轻量化结构设计，整机重量控制在300克以内，配合高强度工程塑料外壳，既保证设备便携性又提升抗冲击性能。内置可充电锂电池支持连续12小时工作续航，配套多功能充电底座支持设备存放与充电一体化管理。可选配三脚架适配器满足长期定点监测需求，扩展式麦克风前置放大器设计便于不同场景的声学探头扩展应用。
典型应用场景包括：城市道路交通噪声监测、工业生产车间声环境评估、建筑施工现场噪声管控、社区生活环境噪声调查等。设备提供中英文双语操作界面，满足国际化使用需求，通过模块化功能设计帮助用户高效完成噪声监测任务。
【English Version】
The CEL-244 Digital Integrating Sound Level Meter is an intelligent acoustic measurement device designed for environmental noise monitoring and industrial applications. Utilizing advanced digital signal processing technology, it achieves high-precision sound pressure level measurement within a wide dynamic range of 30 dB to 130 dB, accommodating diverse acoustic data collection requirements.
Featuring a 2.8-inch color LCD display, the instrument provides real-time data curves and multi-parameter simultaneous visualization. The ergonomic button layout enables quick switching between A/C frequency weighting and F/S time weighting modes, with backlight functionality ensuring operational efficiency in low-light conditions. Equipped with 8GB internal memory capable of storing over 500,000 measurement datasets, the device allows efficient data export via USB interface in CSV format for comprehensive analysis.
Weighing less than 300 grams with a high-strength polymer housing, the CEL-244 combines portability with durability. Its rechargeable lithium battery delivers up to 12 hours continuous operation, supported by a multi-functional charging dock for convenient power management. The modular design includes a detachable preamplifier for microphone extension and optional tripod adapter for stationary monitoring applications.
This device is particularly suitable for: urban road traffic noise assessment, industrial workshop acoustic environment evaluation, construction site noise control, and residential area noise surveys. With bilingual Chinese-English interface and intuitive menu navigation, it streamlines noise measurement workflows for professionals in environmental protection, occupational health, and urban planning sectors. The auto-calibration function and temperature compensation mechanism ensure measurement consistency across various working environments.
