CEL-244 數(shù)字式積分聲級計產(chǎn)品介紹
【中文版】
CEL-244是一款專為環(huán)境噪聲監(jiān)測和工業(yè)聲學測量設(shè)計的智能化聲級計，采用數(shù)字化處理技術(shù)實現(xiàn)高精度聲壓級測量。設(shè)備搭載寬動態(tài)范圍傳感器，支持30 dB至130 dB的線性測量區(qū)間，可滿足不同場景下的聲學數(shù)據(jù)采集需求。其核心功能包含等效連續(xù)聲級（Leq）自動積分計算，能夠準確記錄時間加權(quán)聲壓級變化，為噪聲評估提供可靠依據(jù)。
設(shè)備配備2.8英寸彩色液晶顯示屏，支持實時數(shù)據(jù)曲線顯示和關(guān)鍵參數(shù)同屏展示。用戶可通過符合人體工學的按鍵布局快速切換A/C頻率計權(quán)與F/S時間計權(quán)模式，配合背光功能確保在弱光環(huán)境下的操作便利性。內(nèi)置8GB存儲空間可記錄超過50萬組測量數(shù)據(jù)，通過USB接口可快速導出CSV格式文件，便于后期數(shù)據(jù)分析和報告生成。
為適應(yīng)移動測量需求，CEL-244采用輕量化結(jié)構(gòu)設(shè)計，整機重量控制在300克以內(nèi)，配合高強度工程塑料外殼，既保證設(shè)備便攜性又提升抗沖擊性能。內(nèi)置可充電鋰電池支持連續(xù)12小時工作續(xù)航，配套多功能充電底座支持設(shè)備存放與充電一體化管理�？蛇x配三腳架適配器滿足長期定點監(jiān)測需求，擴展式麥克風前置放大器設(shè)計便于不同場景的聲學探頭擴展應(yīng)用。
典型應(yīng)用場景包括：城市道路交通噪聲監(jiān)測、工業(yè)生產(chǎn)車間聲環(huán)境評估、建筑施工現(xiàn)場噪聲管控、社區(qū)生活環(huán)境噪聲調(diào)查等。設(shè)備提供中英文雙語操作界面，滿足國際化使用需求，通過模塊化功能設(shè)計幫助用戶高效完成噪聲監(jiān)測任務(wù)。
【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.
