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Professional repair and calibration for the TSI VelociCalc Air Velocity Meter 9515, restoring performance and delivering verified accuracy and confidence in air velocity and temperature measurements.

ISO/IEC 17025 accredited repair and calibration service for the TSI VelociCalc Multi-Function Ventilation Meter 9650, restoring instrument performance while delivering verified accuracy, documented traceability, and confidence in differential and static pressure measurements...

QualityGuard 3-year prepaid calibration contract for the TSI VelociCalc Multi-Function Ventilation Meter 9630. Provides scheduled calibrations, predictable service costs, and ongoing measurement confidence.

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

TSI's Quality policy is to meet or exceed our customers' needs and expectations through continual improvement of our processes, products and services. 

As our only full-flow Condensation Particle Counter (CPC), the 3750 provides optimal counting statistics, making it ideal for low-concentration applications.

Monitor ultrafine particles in the atmosphere continuously with this CEN-compliant particle sizing system. This wide-range Scanning Mobility Particle Sizer (SMPS) spectrometer is compliant with all requirements of the Technical Specification CEN/TS 17434:2020 of the European...

Thiamis 4G Modem Spares Kit 8535

Optimizing Time and Resources with Quantitative Fit Testing

Learn the importance of site monitoring in environmental remediation. Discover how real-time air quality data supports regulatory compliance and site safety.