Bilogical Safety Cabinet  Class II A2
Air flow mode: 70% circulation, 30% exhaust 
Protection: protect sample, people and environment  highest protection with two HEPA filters with efficiency of 99.9995% at 0.3micros particle
The features as follow:
▲The colorized LCD display shows the constantly airflow speed, the work situation of fan, light, UV lamp, sliding window.

▲It has the audible and visible alarm for the sliding door over the safe height, need to change the HEPA filter, need to change the UV lamp.

▲The UV lamp work time can be preset within 1 hour. For example, when you need the UV lamp work for 15 minutes, you can set 15 minutes, the UV lamp will stop automatically after 15 minutes.

▲Real-time clock provide the convenience for the user to control the time for the operation

▲Mute key can cancel all the sound of the continuous alarm, press the MUTE again, the alarm sound  

▲Have the unique function with ONE PRESS to make the front glass sash can stop at 20cm by one press of the keys.

 ▲The airflow mode is 70% circulation and 30% exhaust