Introduction I: Operating Range 1.1 Running conditions 110V~220V / 50Hz ~ 60Hz 1.2 Operating temperature range: 15-35℃ 1.3 Operating humidity range ≤85% II Parameter and Function 2.1 Filter 2.1.1 Inflow filter: HEPA filter ， 2.1.2 Filter efficiency: 99.999%(0.1-0.2μm) 2.1.3 Level of exhaust filter: HEPA filter 2.1.4 Exhaust filter efficiency: 99.99% （ 0.3μm ） 2.1.5 Display of negative pressure and filter life: Bar Code 2.1.6 Display of accumulation working hours: VFD 2.1.7 Filter replacement: front of the cabinet 2.2 Electric Motor 2.2.1 Frequency conversion electric machine could make aural and visual alarm by the blockage state of the filter 2.2.2 A utomatic adjustment of the rotating speed to keep the wind speed. 2.3 Airflow System 2.3.1 A ir Circulation: 0% 2.3.2 Exhaust Air: 100% 2.3.3 Inflow Velocity: 0.65 ± 0.15m/s 2.3.4 Down flow Velocity: 0.37±0.015m/s 2.4 Front Window 2.4.1 Sensitive Alarm: The height of the front window could adjust at will, when overtop the safety height, it will alarm 2.4.2 Safety Glass: toughened glass, explosive-Proof and prevent UV 2.4.3 Thickness of front panel is more than 5mm 2.5 Workroom Interior 2.5.1 Material: Table-board is made of excellent stainless steel ， two flanks and back side are punched into a smooth whole body, more easy to cleaning. 2.5.2 Socket: 2 internal waterproof socket 2.5.3 Lighting >800lux 2.5.4 UV Lamp: Sterilizing by UV lamp, the UV light couldn’t turn on when the fluorescent lamp turning on or the front window open 2.5.5 A ir Grill: Air will be drawn into the cabinet through the air grill. 2.5.6 Water tight socket: Two single water tight sockets are provided on the sidewall for small devices or equipment used within the cabinet. 2.5.6 P ower Socket. 2.6 Size 2.6.1 internal size （ w *d *h ） : 1500x850x2200mm 2.6.2 external size （ w *d *h ） : 1300x600x660mm 2.7 Noise: <65 dB 2.8 Power: 0.45Kw 2.9 Weight: 180Kg 2.10 Vibration: The net displacement is no more than 3 μ m when the frequency is from 10Hz to 10kHz 2.11 Stability : The core part of work surface can stand more than 23kg pressure without permanent distortion. 2.12 Biosafety 2.12.1 P ersonnel safety: Hammerblow samples ≤ 10CFU/time Slit samples ≤ 5CUF/time 2.12.2 P roduct safety: The microorganism germ falls ≤ 5CUF/time 2.12.3 Cross infection safety: The microorganism germ falls ≤ 2CUF/time III Configure 3.1 Main Unit 3.2 Inflow ULPA 3.3 Exhaust HEPA 3.4 UV lamp 3.5 Light 3.6 Socket Ⅳ Accessories 4.1 Water Valve 4.2 Gas Valve 4.3 Vacuum Valve 4.4 Removable Stand 4.5 Remote control Ⅴ Certificate 5.1 Class III medical equipment registration certificate issued by SFDA 5.1 ISO9001 ISO14001 ISO13485 CE