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PortaCount Respirator Fit Testers run the new OSHA-accepted modified CNC QNFT protocols in less than 2 minutes and 30 seconds.

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AC adapter for the PortaCount Respirator Fit Tester 

Calibration contract

Respirator fit testing adapter kit

AC power supply

Adapter for the PortaCount Respirator Fit Tester

Aerosol Diluter 3332 reduces particle concentrations of high-concentration aerosols, providing a representative sample that meets the input requirements of the Optical Particle Sizer (OPS) 3330. This OPS accessory achieves dilution ratios of 100 to 1 and 10 to 1. 

Adapter for the PortaCount Respirator Fit Tester