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The CEL-633C Sound Level Meters is the most versatile of meters available; ideal for noise at work applications (ISO9612, OSHA) and environmental noise surveys. Features ensure compliance with workplace noise legislation and are designed to meet the diverse needs of...

ISO/IEC 17025 accredited calibration service for the TSI VelociCalc Air Velocity Meter 9535, delivering verified accuracy, documented traceability, and confidence in air velocity and temperature measurements for compliance and critical environment applications.

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

Professional repair and calibration for the TSI Thermoanemometer Straight Probe 960 hot-wire anemometer, restoring performance and delivering verified accuracy and confidence in air velocity and temperature measurements.

Professional repair and calibration for the TSI Hydronic Manometer HM675, restoring performance and delivering verified accuracy and confidence in hydronic pressure and flow measurements.  

The model 8177 photometer is a retrofit option for any 8130 filter tester. Light scatter photometers are the preferred choice for detectors in respiratory filter and filter media testing. Photometers have a very high dynamic range and sensitivity and thus can be used to...

TSI Certifier® Gas Flow Analyzers are the trusted tool for biomedical testing professionals to improve efficiency in testing medical equipment, without sacrificing accuracy and reliability.

Liquid Flow Controllers modulate how much liquid enters a vaporizer, and in turn regulate the concentration of the vapor.

TSI Air Velocity Transducers are ideal for both temporary and permanent installations for air velocity measurements

It is designed to measure air, oxygen, and nitrous oxide flow and pressure in institutional, home care, field service, laboratory, and production applications.