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PRE Challenge Wafers are an affordable solution for Particle Removal Efficiency (PRE) testing resulting in reliable cleaning system validation.

Straight, telescopic thermoanemometer probe with ISO/IEC 17025 accredited calibration. Measures air velocity and temperature using a hot-wire anemometer sensor, with documented measurement traceability for compliance and critical environment applications.  

ISO/IEC 17025 accredited calibration service for the TSI VelociCalc Air Velocity Meter 9515, delivering verified accuracy, documented traceability, and confidence in air velocity and temperature measurements for compliance and critical environment applications.

Professional calibration for the TSI VelociCalc Air Velocity Meter 9535-A, delivering verified accuracy and confidence in air velocity and temperature measurements.

Designed specifically for use with TSI CertiTest® Models 8130A and 8150 Filter Testers

This is for the PortaPunch™ Probe Insertion Tool only. Does not include sampling probe and push nuts. See TSI Model 8025-N95 Fit Test Probe Kit that also included the sampling probe and push nuts. Use this along with your PortaCount™ Respirator Fit Testers to quantitatively...

The VAPex air sampling pump has been designed particularly for low flow personal sampling of vapours and gases in working environments. Its Intrinsically Safe design and remote operation via the Airwave App makes it ideal for modern day sampling requirements.

The Microdust Pro is a rugged, hand-held, data logging instrument for the real-time measurement of airborne dusts and aerosols. The Microdust Pro can be used for spot checks and walk-through surveys with the advantage of seeing instantly when and where excessive dust levels...

Accessory for certain AeroTrak products.

Adapter, 22mm F to 22mm F, straight