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The Alnor Rotating Vane RVA501 is a handheld digital rotating vane anemometer that measures air velocity, air volume, and temperature in imperial or metric units. The four-inch (100mm) head automatically averages velocity and volume readings, making the RVA501 an essential...

Measures velocity and temperature with a straight, telescopic probe.Other Models AvailableDescriptionRequest a QuoteAVM410-ACIncludes ISO 17025 accreditation for air velocity and temperature.request a quote

Measures velocity, temperature, relative humidity / calculates flow, wet bulb and dew point temperature with a straight, telescopic probe / data logging.Other Models AvailableDescriptionRequest a QuoteAVM440-ACIncludes ISO 17025 accreditation for air velocity, temperature and...

This model has been discontinued.

The Model 3010 CPC is discontinued.

Component for certain Aerosol Generator products

ISO/IEC 17025 accredited calibration service for the TSI VelociCalc Multi-Function Ventilation Meter 9650, delivering verified accuracy, documented traceability, and confidence in differential and static pressure measurements for compliance and critical environment applications.

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

Professional calibration for the TSI Model 984 VOC probe, delivering verified accuracy and confidence in VOC and temperature measurements.

Professional calibration for the TSI Model 985 VOC probe, delivering verified accuracy and confidence in VOC and temperature measurements.