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The CEL-633B Series Sound Level Meter is designed for extensive workplace noise measurements and environmental surveys.  It features octave band analysis.  The CEL-633C is designed to make occupational and environmental noise measurements quickly and easily and is also ISO9612...

Range: 0-300 L/min. Calibration: Air, O2, N2. Connections: 3/4 inch tube.ISO 17025 Accredited Version

ISO 17025 Accredited Range: 0-300 L/min. Calibration: Air, O2, N2 Connection: 22 mm ISO

The CEL-240 Series Sound Level Meter is Class 2 accuracy compliant with IEC61672. Ideal for walk through surveys and general occupational noise measurements. The 240 Series is an easy to use instrument with a high resolution graphical display. Implementing the latest digital...

Range: 0.01-20 L/min. Calibration: N2O, Air, O2, N2. Connections: 3/8 inch tube.

The 9650 VelociCalc is a portable, handheld Multi-Function micromanometer featuring a menu-driven user interface for easy operation. The high-resolution color screen displaying multiple measurements simultaneously in real-time with on-screen prompts to guide you through...

Flow Rate 1 CFM (28.3 LPM) - 3.5 CFM (100 LPM) / Channel Sizes 0.3 µm to 10 µm,(6) user selectable channels. Check out series of Videos & Quick Tips here.

Range: 0-300 L/min Calibration: Air, O2, N2 Connection: 22 mm ISOClick Here for the ISO 17025 Accredited Version

This manually-loaded particle deposition system deposits PSL and SiO2 spheres as small as 20 nm. Calibrate and qualify your defect inspection tools with ease, confidence, and efficiency by producing high volumes of high-quality custom contamination standards. Manual loading...

Designed particularly for low flow personal sampling of vapours and gases in working environments. The Vapex Pro air sampling pump is Intrinsically Safe and features remote operation via the Airwave App makes it ideal for modern day sampling requirements.