BK8650噪音計/BK-8650
BK8650噪音计产品介绍
中文介绍
BK8650噪音计是一款专为多种环境设计的便携式噪声测量设备，适用于工业监测、环境评估、建筑工地、城市管理以及室内办公等多种场景。该设备采用一体化紧凑设计，配备高灵敏度电容式麦克风，能够快速响应并捕捉声音的动态变化。其测量范围广泛，低档为35dB至90dB，高档为75dB至130dB，能够满足不同分贝级别的噪声检测需求。
BK8650噪音计配备了3½位数字液晶显示屏，最大读值为1999，支持实时声级显示与数据趋势曲线查看。设备还具备背光功能，确保在弱光环境下也能清晰读数。此外，它还支持多种测量模式，包括等效连续声级、瞬时峰值声级等，并内置数据存储模块，可记录多组测量结果，便于后续分析。
在操作方面，BK8650噪音计采用防误触按键布局，支持自动量程切换功能，简化了复杂环境下的使用流程。设备内置可充电锂电池，配合低功耗设计，能够满足长时间户外作业需求。同时，它还提供USB接口，实现数据导出与设备充电的双重功能。
该设备的结构采用防尘防溅设计，结合抗干扰电路优化，能够在工厂车间、交通干道等复杂声场中保持稳定工作状态。此外，BK8650还配备了可拆卸防风罩配件，有效降低气流扰动对户外测量的影响。其坚固的防震外壳和携带型皮套设计，进一步提升了设备的便携性和耐用性。
English Introduction
The BK8650 Noise Meter is a portable noise measurement device designed for a variety of environments, including industrial monitoring, environmental assessment, construction sites, urban management, and indoor offices. Equipped with a high-sensitivity condenser microphone, this device can quickly respond to and capture dynamic changes in sound. It features a wide measurement range, with a low range of 35dB to 90dB and a high range of 75dB to 130dB, meeting the needs of different noise detection levels.
The BK8650 Noise Meter is equipped with a 3½-digit LCD display with a maximum reading of 1999, supporting real-time sound level display and data trend curve viewing. The device also features a backlight function to ensure clear readings in low-light conditions. Additionally, it supports multiple measurement modes, including equivalent continuous sound level and instantaneous peak sound level, and has an internal data storage module for recording multiple sets of measurement results for subsequent analysis.
In terms of operation, the BK8650 Noise Meter features a misoperation-proof button layout and an automatic range switching function, simplifying the usage process in complex environments. The device is powered by a rechargeable lithium battery, combined with a low-power design, enabling long-term outdoor operation. It also provides a USB interface for data export and device charging.
The device s structure is designed to be dustproof and splash-resistant, combined with optimized anti-interference circuits, ensuring stable operation in complex sound fields such as factory workshops and traffic arteries. Additionally, the BK8650 is equipped with a detachable windscreen to effectively reduce the impact of airflow disturbances on outdoor measurements. Its robust shock-resistant housing and carrying case further enhance the device s portability and durability.
BK8650噪音計
的详细介绍 BK8650噪音計/BK-8650
BK8650噪音計
一般規格：
顯示：3½ 位數字液晶顯示，大1999讀值。
電池電壓不足顯示：當電池電壓低於操作電壓時，" "顯示。
操作環境：-10°C 至50°C，相對濕度<90%R.H.。
儲存環境：-20°C 至60°C，0至80%R.H. (電池移除後)。
尺寸：215mm(高)x44mm(寬)x40mm(厚)。
重量：約168公克 (含四顆1.5V四號電池)。
電器規格：
標準適用：IEC651 Type 2
範圍：低檔 35dB至90dB，高檔 75dB至130dB
解析度：0.1dB
精確度：±1.5dB (ref 94dB@1KHz)
動態範圍：55dB
頻率範圍：31.5Hz至8000Hz
頻率加權：A，C
時間加權：慢速及快速
麥克風：電容式麥克風
輸出輔助規格：
交流電壓輸出：每檔大輸出1Vrms，輸出阻抗：600Ω
直流電壓輸出：10mV/dB，輸出阻抗：600Ω
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