Advanced Detection System

ASAT Calculator Software
ASAT Calculator Software
ASAT (ASD Suppression Actuation Threshold) Calculator by Xtralis is an easy-to-use software tool for the calculation of Xtralis aspirating smoke detector fire alarm thresholds to ensure timely fire suppression actuation. Other potential uses include setting suitable thresholds for evacuation annunciation, fire department notification, automated equipment shutdown, and HVAC or smoke management system control.

Model Numbers: VSW-088



  • Computational fluid dynamics (CFD) modeling based
  • Industry first multi-purpose method for calculating ASD alarm thresholds
  • Provides equivalence to industry standard spot-type smoke detector nominal sensitivities with improved performance
  • Easy to use
  • Consideration of environmental parameters
  • Printable log of calculations
  • Metric or imperial inputs/outputs
  • Verifiable alarm settings during commissioning