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A recent study conducted in numerous U.S. schools has revealed the significant influence of indoor environmental quality on student attendance.

Photometers, though not particle counters, are ideal for air filter testing due to their ability to measure high concentrations, handle rapid testing, and assess the performance of even low-efficiency filters.

The Certifier™ Plus Interface Module connects to and powers the Certifier™ Plus High Flow and Low Flow Modules. The touchscreen display on the interface module is used to the control the Certifier™ Plus Test System and display measurement readings and breath waveforms in...

The Positive and Negative Duct Accreditation (PANDA) System Model PAN231 provides contractors, commissioning engineers, and research and development technicians with best-in-class choice of test equipment to quantify air leakage in ductwork and other areas as well as the...

Uses a first-principles technique to directly measure mass-based size distributions in real time. The real-time Quartz Crystal Microbalance (QCM) MOUDI™ Impactor combines two technologies – quartz crystal microbalance, and cascade impaction – to provide mass-based size...

Ships emit ultrafine particles and gases harming health and climate. BSH monitors emissions in real-time to support cleaner, safer maritime transport.

Professional repair and calibration for the TSI IAQ-Calc Indoor Air Quality Meters 7545, restoring performance and delivering verified accuracy and confidence in indoor air quality measurements.

Professional repair and calibration for the TSI Model 986 IAQ/VOC probe, restoring performance and delivering verified accuracy and confidence in VOC and indoor air quality measurements. Includes replacement of the VOC sensor (PID lamp and electrode stack).