美国TSI近期推出新型PortaCount®呼吸器适合性检验仪具有智能触屏解决方案，从人员培训到合规检测，全程支持呼吸防护计划。 产品详情 PortaCount适合性检验仪是**一款提供一致和客观检验体验的检验仪器，适用于包括N95过滤面罩等各种类型呼吸器，而且仪器还 ...

语 为解决救护车乘员组在感染控制中N95呼吸器密封质量评估不足的问题，研究人员通过定量适合性测试（PortaCount Pro 8048）对比用户主观密封检查的有效性。结果显示，两种方法的吻合概率仅为50%（kappa系数均低于0.2），表明用户密封检查无法替代标准化定量测试 ...

SHOREVIEW, Minn., Sept. 28, 2019 /PRNewswire/ -- OSHA has accepted two newly Modified Ambient Aerosol Condensation Nuclei Counter (CNC) Quantitative Respirator Fit Test Protocols. The new protocols go ...

TSI Incorporated, a global leader in respirator fit testing instrumentation, is pleased to introduce a new generation of PortaCount® Respirator Fit Testers SHOREVIEW, Minn., Nov. 15, 2017 /PRNewswire/ ...

SHOREVIEW, Minn., June 5, 2017 /PRNewswire/ -- TSI Incorporated, a global leader in respirator fit testing instrumentation, is pleased to announce the next-generation PortaCount® Respirator Fit Tester ...

TSI’s PortaCount Respirator Fit Tester delivers an objective fit test for any respirator, including all N95s, in less than two and a half minutes. Using OSHA’s newly modified CNC protocols, fit tests ...

TSI Service technician taking care of PortaCount Respirator™ Fit Tester Shoreview, MN, May 14, 2025 (GLOBE NEWSWIRE) -- TSI Incorporated, a global leader in Respirator Fit Testing, proudly announces ...

TSI Link™ for Respiratory Protection is a cloud-based software solution designed to streamline and centralize the management of respiratory protection programs for PortaCount™ Fit Tester users.

TSI Incorporated introduces the Portacount Pro and Pro+ respirator fit testers, which offer fast, simple, easy-to-use, stand-alone operation and are OSHA-compliant for all respirators. These fit ...

The PortaCount Fit Tester provides users with assistance across the entire respiratory protection program, from training to compliance. By clicking above, I agree to ...

SHOREVIEW, Minn., April 3, 2018 /PRNewswire/ -- TSI Incorporated recently kicked off a program to equip U.S. colleges and universities with PortaCount® Respirator Fit Testers. The TSI Future ...