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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...

Casella Air Sampling Pumps enable efficient and accurate air sampling for a variety of industrial and environmental applications.

Extreme heat risks make heat stress monitoring essential for safety and productivity.

Respiratory protection is vital to shielding workers from hazardous airborne contaminants.

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。

Ozone (O₃) Module for TSI OmniTrak™ Solution.This product is only available in the US, Canada, United Kingdom, European Union, Switzerland, Norway and Australia. 

EVM系列颗粒物质量浓度和空气质量监测仪可以同时对颗粒物和气体浓度进行实时测量.