Compliant with ISO 21501-4
6 lbs (3kg) for optimal performance
Fully customizable STEL and TWA alarm thresholds are supported with 85 dB audible alerts
The Telescoping Pitot Probe is a differential pressure measurement instrument designed exclusively for use with the TSI VelociCalc 9565-P Air Velocity Meter
PortaCount Pro+ 8038 by TSI - Mask Fit Test System Nitrogen Dioxide Compliant with ISO 21501-4The TSI PortaCount Pro+ 8038 is a quantitative respirator fit test system designed for the broadest range of respirator types, including N 95, P2, and P1 disposables, Series 100, 99, P3, and HEPA filtering facepieces, half and full face elastomeric respirators, gas masks, PAPR, and SCBA masks. Compatible with the OSHA approved fast fit test protocol for a 65% reduction in test time. Ideal for sites transitioning from the TSI PortaCount Plus 8020 with