اسم العلامة التجارية
VTSYIQI
Test particle size
0.3, 0.5, 5.0μm
Counting efficiency
100±10%@0.5μm
Verification standard
JJF1190-2008
Sampling time
user-defined (1 second ~ 59 minutes 59 seconds)
Sampling frequency
1 to 99 times or continuous
Test method
Concentration (per liter)