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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.

Carry Case, Heavy Duty

The Aerosol Charge Conditioner Model ACC-EL2-63 uses a patent-pending design with a Nickel-63 beta source to deliver predictable particle charging. Deploy confidently in roadside labs, mobile monitoring units, and field campaigns with significantly reduced regulatory burden in...

The MOUDI™ Impactor Model 110NR is a high-resolution cascade impactor designed for researchers requiring detailed size-segregated particle sampling across a broad aerodynamic diameter range. Operating at 30 L/min, the 110NR provides ten stages of particle classification with...

The BAC 100i is designed to provide and document all critical parameters for Delivered Dose Uniformity testing (DDU) and Aerodynamic Particle Size Distribution (APSD) of metered-dose inhalers (MDIs).

The CEL-632C Sound Level Meter has Octave and 1/3 octave band analysis and audio and event capture. Again with a simple user interface, and rugged design, The CEL-632C Sound Level Meter is designed to make occupational noise measurements quickly and is also ISO9612 and OSHA...

The Guardian2 Site Boundary Monitor is designed to help you remain compliant with site emission levels, using remote monitoring and reporting of noise, dust and vibration levels.

MSP’s NanoSilica™ Size Standards are concentrated suspensions of amorphous SiO2 particles with highly uniform size distributions, suspended in ultra-pure water (UPW).