About Gas Gas Detection cane stick, also known as gas stick, stick gas detection, gas detection cane. Check gas is mainly used for coal mine cane, to place tiles contain harmful gases inspector inaccessible, can be collected through specific harmful gases "Receive stick" length, sampling obtained through detection equipment related to the concentration of the gas. This product is simple to use, portable, retractable, with a 5 * 8 rubber tube, a "Reception stick" gas nozzle connected to the other end of the instrument or set of connections can be used balloon bladder. Gas receiving a rod for gas detection aids in a particular location. WSZ type gas stick is detected concentrations of coal mine gas associated support equipment, the use of rod-type structure, with small size, light weight, easy to carry. WSZ-2m Gas Detection Gas Detection cane cane stick WSZ-3m gas main technical parameters Item Specifications Model WSZ-2m WSZ-3m Dimensions Φ12 × Φ12 × 640㎜ 505㎜ maximum elongation dimension 2m 3m Weight 0.28kg 0.42kg Complete Set 1. Gas stick a protective cover 2. 1 3. Manual 1 4. Certificate 1