In the case of diesel engines
real-time 1/1 and 1/3 octave band frequency analysis
as well as half and full-face masks
512MB flash memory
environmental compliance surveys
VelociCalc 9565 by TSI - Advanced Multiparameter Ventilation Meter Humidity In the case of dieselThe VelociCalc 9565 by TSI is a multiparameter indoor air quality meter capable of simultaneously measuring air velocity (09,999 ft min), temperature (14140F), relative humidity (595% RH), CO (05,000 ppm), CO (0500 ppm), and static pressure (15 in. HO) in a single instrument. With onboard storage for over 26,500 samples, it is ideal for HVAC system diagnostics, ventilation assessments, indoor air quality investigations, and comfort studies in