Atmospheric Sampler/Dual Sampler QC-2 

 - Application
 + Suitable for the collection of various toxic and harmful gases collected by building indoor monitoring departments, environmental monitoring departments, industrial and mining enterprises, and health and epidemic prevention departments. 
 + Simultaneous sampling of dual flow paths is used to determine formaldehyde, ammonia, TVOC, benzene and other gases in the air. 
 + Good choice for gas sample collection with low resistance flow. 

 - Product description: 
 + Atmospheric sampler is a conventional instrument used to collect gas samples in the atmospheric environment or working environment. 
 + Consists of two pumps to form an independent gas circuit system, which can collect two gas samples or collect balanced samples at the same time. 
 + The sampling work is fast and reliable. 
 + Has the advantages of high suction pressure, strong load capacity, stable flow and low noise. 
 + This instrument is compact in structure, small in size, light in weight, easy to carry, easy to operate, sturdy and durable, and stable in performance. 
 + Equipped with a sturdy and durable tripod. It is currently an ideal product among domestic atmospheric samplers. 

 - Product parameters: 
 + Flow range: 0.1~1.2L/min
 + Flow stability: ≤5%
 + Flow error: ≤±5%
 + Timing range: 1-99min
 + Timing error: <0.1%
 + Working temperature: -10~40 ℃
 + Continuous working time: use battery for more than 6 hours 
 + External dimensions of the host: 210×125×95mm
 + Weight (including battery): 2.4kg