At TSI, we manufacture a full line of individual aerosol generators and dispersers capable of producing monodisperse or polydisperse aerosols depending on your application.
TSI Aerosol Monitors offer real-time, direct-reading results, which is quickly becoming an industry best practice in occupational hygiene, indoor air quality, and outdoor environmental fugitive emissions monitoring.
Aerosol neutralizers are an essential piece of many aerosol research studies because aerosol particles dispersed by nebulization, combustion, or powder dispersion are usually electrostatically charged.
TSI Certifier® Gas Flow Analyzers are the trusted tool for biomedical testing professionals to improve efficiency in testing medical equipment, without sacrificing accuracy and reliability.
Leading the way in laser-induced breakdown spectroscopy (LIBS) for the lab and field.
For half a century, TSI has earned the reputation as a leader in designing and manufacturing flow measurement instrumentation. TSI mass flowmeters and mass flow sensors for gases are used worldwide in laboratory and manufacturing settings, plus embedded applications.
TSI serves fluid mechanics and particle diagnostics researchers with state of the art transducers, controls, software and complete measurement systems. Our instruments provide flow and particle information in a wide range of applications including aerodynamics, spray diagnostics, hydrodynamics, and more.
TSI’s Fume Hood Monitors and Controllers help you comply with the requirements and recommendations set forth in ANSI, ASHRAE, NFPA, and OSHA, which specify best practices fume hood performance and laboratory design.
For over 30 years, hospitals, laboratories, and cleanroom facilities have chosen TSI PresSura Room Pressure Monitors and Controls for monitoring of their critical environments.
Work environments, as well as homes and businesses, often require that people spend a majority of their time indoors. As a result, individual’s long term health and comfort is largely dependent upon indoor air quality testing. Businesses are increasingly interested
A revolution in light metals analysis, sorting, and recycling.
Full line of high-performance Raman spectrometers including handheld, portable, bench top and installed process control instruments.
Select from a broad range of particle counters, including those specifically designed for research, controlled environments and occupational/indoor air quality applications.
TSI's family of particle sizers is able to measure particles that span a broad size range, making them suitable for a wide range of applications.
PolyMax™ Plastics Analyzer changes the game in plastics identification, using laser-based technology to validate the chemistry of both light and dark plastic compounds — based on science, not best guesses.
From quantitative fit testing equipment to mask integrity testing equipment, TSI has respirator fit testing solutions to comply with regulated standards and help ensure your respiratory safety.
TSI's full line of industrial ventilation test instruments are designed to accurately and reliably measure a wide variety of parameters important in monitoring and maintaining indoor environments.
Airflow™ Instruments are accurate, high quality, professional-grade instruments used by a wide range of customers, including building service contractors, commissioning specialists, facility engineers and research professionals.
TSI manufactures high-quality Alnor® air velocity equipment. The Alnor brand of handheld instruments is widely used by HVAC contractors, facility personnel, building engineers, safety officers and industrial hygienists worldwide.
TSI offers state-of-the-art instrumentation for a variety of aerosol research applications.
In addition to requiring minimal maintenance and low cost of ownership, TSI’s air quality monitoring instrumentation is reliable, easy to use in the field for both long term and short term deployments, and features research level accuracy.
Laser Induced Breakdown Spectrometers (LIBS) and Raman Spectrometers for advanaced chemical and molecular analysis in the lab and field.
TSI provides a number of solutions for cleanroom applications, helping customers ensure regulatory compliance, enhance safety of products, and improve quality.
TSI has automated filter testers (AFTs) and components systems that are used to comply with various testing standards and regulations around the globe.
TSI's measurement solutions and knowledgeable staff can open up new understanding in your area of fluid mechanics and experimental research. Our products offer solutions in the areas of hydrodynamics, aerodynamics, spray diagnostics and more.
From biomedical testing to critical-space room pressure control, TSI provides a number of solutions specifically designed for hospital settings to enhance safety and efficiency.
TSI offers a full range of HVAC testing instruments that positively impact building occupant quality of life as well as improve energy efficiency of HVAC components.
Great for new and retrofit projects, TSI offers laboratory controls to match the requirements of a wide variety of applications.
Superior solutions for light metals analysis based on state-of-the-art laser technology.
TSI’s unique, real-time nanoparticle measurement instruments are relied upon by many professionals, including nanoparticle material and process researchers, inhalation toxicologists, industrial hygienists, and process engineers.
TSI occupational hygiene instruments help with the selection and implementation of effective workplace engineering controls, as well as the selection, use, and limitations of personal protective equipment.
In all stages of plastics recycling, the new PolyMax Plastics Analyzer brings significant value to the process by taking the guesswork or judgement calls out of proper plastics identification.
Organizations worldwide rely on TSI CBRN defense products for reliable protection of personnel from chemical, biological, radiological or nuclear (CBRN) threats.
WE DETECT IT ALL
Check out TSI Airborne Particle Counting Solutions for cleanroom environments.
Connection: 22mm ISO
Range: 0.01-20L/min Calibration: Air, O2, N2 Connections: 1/4" tube
For 50 years, TSI has been the industry leader for particle counting instruments. We manufacture and distribute a broad range of research grade, controlled environment and occupational/indoor air quality particle counter equipment.
As the leader in particle counting and particle concentration measurements, TSI offers a breadth of products for various research and aerosol applications, including: Condensation Particle Counters (CPCs), Water-based Condensation Particle Counters (WCPCs) and Airborne Particle Counters (APCs).
TSI offers three families of particle counting devices, described briefly below. Find detailed information for each instrument in this section of the site, or contact TSI for information about individual products.
Common research applications for research grade particle counters include:
Private sector and academic researchers rely on research grade instruments, such as CPCs and WCPCs, for a multitude of industrial and occupational tasks. Our research grade equipment has earned a strong reputation worldwide for its high level of data quality.
For life science and electronic clean room applications, the AeroTrak® airborne particle counters are best in class. AeroTrak instruments meet strict industry standards and are calibrated to match widely recognized standards for particle measurements. TSI offers portable and handheld particle counters for classifying clean rooms. Permanently installed remote particle counters continuously measure contamination levels in clean areas. TSI’s FMS software, coupled with environmental sensors, provides 21 CFR part 11 compliant monitoring systems to record critical data.
For life science and electronic cleanroom applications, Airborne Particle Counters are used to:
TSI offers AeroTrak Portable and Handheld Particle Counters for classifying and monitoring cleanrooms. The BioTrak® Real-Time Viable Particle Counter uses patented fluorescence detection technology to immediately detect particles carrying microorganisms. Permanently installed AeroTrak Remote Particle Counters continuously measure contamination levels in clean areas. TSI’s FMS software, coupled with remotes and environmental sensors, enables 21 CFR part 11 compliant monitoring.
Occupational Hygiene and Indoor Air Quality Particle Counters
Particle counters are regularly used to monitor occupational environments. Airborne particle counters help observers in office settings determine indoor air quality for personal health and building hygiene purposes.
Particle counters are used by the following professionals:
Particle counters are used for an array of indoor air quality and industrial hygiene related tasks, such as locating sources of particle emissions and aerosol transport pathways. Particle counters also are used for assessing filter efficiency in HVAC systems and measuring particle size distributions and raw particle counts.
Contact TSI to learn more about our airborne particle counters, optical particle counters and laser particle counters. For a half-century, we have served countless research and industrial institutions internationally, and our team of experts is equipped to answer any questions you might have.
Guest speakers from major research institutions across the globe join TSI to discuss cutting-edge research in aerosol science.