Product Name KDB-120-type air sampler 
 Applications of atmospheric sampling is based on GB HBC 2-2001 "ambient air sampler" JJG956-2000 "Air Sampler" designed by the request. Solicit the views of experts and carefully developed from the user, the environment is mainly used to collect in the atmosphere (SO2, NOx) air samples. For environmental monitoring, mining, labor health and scientific research. 

 Features ◆ Small, easy to use integrated design 
 ◆ the operation is extremely convenient digital display, digital time control 
 ◆ AC-DC power supply and convenient conversion system 
 ◆ ◆ efficient filter dehumidification equipment for the winter heating device samples 
 ◆ Anti-reverse absorption and drying with high security and reliability built-in sampling device ◆ 

 Main parameters of the main parameters of the scope of indicators 

 Flow rate indication range 0.1-1L/min; Dual adjustable 

 Accuracy ≤ ± 2.5% flow 

 Sampling time 0-99 hours; 0-99 minutes; 0-99 seconds adjustable sub- 

 Time Accuracy <± 0.2% 
 Power AC220 50HZ DC12V (optional) 
 Power consumption 60W 
 Ambient -30 to 50 ℃