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Your building's air quality has a direct, measurable impact on how your team thinks, feels, and performs, and facility managers are uniquely positioned to fix it.

Ultrafine particles (UFPs) are too small to show up in standard air quality measurements. But they matter for human health and atmospheric science. Learn what UFPs are, why they're measured, and which techniques capture them accurately.

Professional repair and calibration for the TSI Model 987 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).

Professional calibration for the TSI Thermoanemometer Articulated Probe 966, delivering verified accuracy and confidence in air velocity and temperature measurements.

Professional repair and calibration for the TSI Alnor Balometer Capture Hood EBT731, restoring performance and delivering verified accuracy and confidence in airflow measurements.

Professional calibration for the TSI Rotating Vane Probe 100mm Model 995, delivering verified accuracy and confidence in air velocity and temperature measurements.

ISO/IEC 17025 accredited calibration service for the TSI VelociCalc Air Velocity Meter 9545 and included telescopic straight thermoanemometer probe, delivering verified accuracy, documented traceability, and confidence in air velocity and temperature measurements for...

Professional calibration for the TSI VelociCalc Multi-Function Ventilation Meter 9650, delivering verified accuracy and confidence in differential and static pressure measurements.

QualityGuard 3-year prepaid calibration contract for the TSI VelociCalc Multi-Function Ventilation Meter 9600. Provides scheduled calibrations, predictable service costs, and ongoing measurement confidence.