Item  | Single-person  | Double-person  | 
Cleanliness  | Class   100, ≥0.5μm, ≤3.5 particle per   liter of air   | 
CFU  | ≤0.5per   Petri dish. hour (90mm Petri dish)  | 
Average   airflow speed  | 0.32~0.48m/s (adjustable),   horizontal and unidirectional air flow  | 
Noise  | ≤65dB   (a weighted sound pressure level)  | 
Vibration  | <=3µm   (X, Y, Z directions)    | 
Illumination  | ≥300Lx   (operating center) Air   outlet panel of the bench is equipped with fluorescent lamp and UV germicidal   lamp.  | 
Clean   area dimension W   × D × H  | 875×480×600  | 1,430×480×600 /1,650×450×600 (plus size)  | 
Overall   dimension  | 900×700×1,450  | 1,500×700×1,450 / 1,700×700×1,450 (plus   size)  | 
Highly   efficient filter  | One   set of 820×600×70 (without   partition)  | One   set of 820×600×70 One   set of 600×600×70 Two   sets of 820×600×70  | 
Maximum   power consumption  | ≤400W  | ≤800W  | 
Power  | 220V   50Hz  | 220V   50Hz  | 
Weight  | 110kg  | 190kg  | 
Materials  | Vanish   stoved and plastic-coated steel shell, stainless steel 304 bench surface,   touch panel switch control   | 
Door  | N/A  | N/A  | 
Notes  | Horizontal   air flow, down return intake flow  |