TSI Incorporated

TSI products are used worldwide for investigating, identifying and solving measurement problems. TSI's instruments contribute to the design and optimization of production procedures, verifying problem resolution or generating process improvement. RAECO is proud to be an authorized distributor and representative for TSI air, emissions, IAQ, and HVAC monitoring products, as well as the industry standard in quantitative respirator fit testing: The PortaCount Pro.

Alnor: A Division of TSILooking for Alnor Instruments products? Alnor is now part of the TSI family. See the list of Alnor Instruments products available through RAECO.

Aerosol and Particulate Monitoring
TSI AeroTrak 9303 and 9306 Handheld Optical Airborne Particulate Counters
TSI AirAssure PM2.5 Mass Concentration IAQ Monitor
TSI DustTrak II and DustTrak DRX Aerosol Particulate Monitors and Environmental Enclosure
TSI Environmental DustTrak Aerosol Monitor for Long-Term Outdoor Monitoring Applications
TSI P-Trak™ Ultrafine Particle Counter
TSI SidePak AM510 Intrinsically Safe Datalogging Personal Aerosol Monitor
Air Sampling
TSI 4146 Primary Flow Calibrator
Indoor Air Quality Instruments
TSI IAQ-Calc™ 7515, 7525, and 7545 Monitors for CO, CO2, Temperature, and Humidity 
TSI Q-Trak™ 7575 Multifunction Datalogging Indoor Air Quality Monitor
TSI VelociCalc® 9565 Multifunction Ventilation Meter 
TSI PortaCount Pro+ Respirator Fit TesterRespirator Fit Testing Systems
TSI MITA 8120 Mask Integrity Test Accessory
TSI PortaCount® Pro 8030 and PortaCount Pro+ 8038 Quantitative Respirator Fit Testers
Ventilation Test Instruments
TSI 4146 Primary Flow Calibrator 
TSI PAN200 Positive and Negative Duct Accreditation (PANDA) System
TSI VelociCalc® 9565 Multifunction Ventilation Meter
Software
TSI FitPro+ Quantitative Respirator Fit Test Data Management and Reporting Software
TSI TrakPro™ Data Management Software
TSI LogDat Data Downloading Software