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Alnor®旋转叶片RVA801是一种重量轻、坚固、使用简单的旋转叶片风速计，每次都能提供准确可靠的读数。RVA801使用简单的按钮操作测量空气速度、空气体积和温度，并以公制或英制模式显示50–6000 ft/m in（0.25–30 m/s）的读数。

The CEL-633A Series Sound Level Meter is designed for extensive workplace noise measurements and environmental surveys. Featuring advanced datalogging functionality, audio and event capture, the CEL-633A Sound Level Meter has a simple user interface, and is designed to make...

The CEL-240 Series Sound Level Meter is Class 2 accuracy compliant with IEC61672. Ideal for walk through surveys and general occupational noise measurements. The 240 Series is an easy to use instrument with a high resolution graphical display. Implementing the latest digital...

在美国和加拿大有售。 PortaCount™ 适合性测试仪8040-T型套件提供了一致和客观的定量呼吸器匹配测试经验。8040-T套件是为方便您而捆绑的。除了8040呼吸机适合性测试仪，该套件还包括一个Microsoft Surface Go平板电脑、WiFi USB适配器和USB电缆。