Indoor air quality testing equipment (QC-1S-type air sampler) 
 1. Introduction 
 QC-1S-type air sampler is a function LCD digital display of time for collecting atmospheric environment or the working environment in the conventional instruments of gas samples. Can be widely used in metallurgy, mining, chemical, construction, casting, power and environmental monitoring, health and epidemic prevention departments, the sampler with electronic timing and pace of compact, small, stable and reliable, is currently sampling the atmosphere the ideal product. 
 2. Technical parameters 
 a. load capacity: 4000Pa load flow ≥ 1L/min 
 b. Flow rate :0.1-1 .5L/min 
 c. flow stability: ≤ 5% 
 d. flow error: ≤ ± 5% 
 e. Timing range :1-99min 
 f. Timing Error: <0.1% 
 g. Operating temperature: -10-45 ℃ 
 h. Continuous working time: more than 6 hours of battery 
 i. Host Dimension: 100 × 150 × 52mm 
 j. Weight (with battery): 550g 
 3. Instrument configuration 
 a. host sampler 
 b. power supply / charger 
 c. absorption bottle rack (hanging) 
 d. Buffer bottle (safety bottle) 
 e. Tripod 
 f. Manual 
 g. Certificate 
 h. aluminum instrument case 

 i. absorption tube, the absorption bottle