Product Name: mine dust sampler 

 Product Model: CCZ20 type 

 Coal safety sign: MDC100015 

 Description: 
 The products have high-performance suction pump, automatic time control circuit, the flow control circuit, automatic feedback to the constant current circuit, 
 Undervoltage protection alarm circuit, security, power and other components. Has a non-pulsating flow, negative pressure, load capacity. Automatic 
 Regular sampling, safe, reliable, rugged durability, convenience features. Can be widely used in industrial and mining enterprises, labor 
 Safety, health and environmental protection departments, the determination of the concentration of dust floating in the ambient air. 

 The main technical indicators: 
 Item Specification 
 Sampler flow rate 20L/min 
 Sampling flow error ≤ ± 5.0% FS 
 Sampling flow stability of ≤ 3.0% FS (within 30min) 
 Load capacity of ≥ 200Pa 
 Continuous working time ≥ 100min 
 Flowmeter accuracy of 2.5 
 Explosionproof Type Exibd I 
 Dimensions 200mm × 140mm × 80mm 
 Weight 1.8Kg 

 Tel 029-86113366-865 15129023435