Purchase Qty. Reference FOB Price
1-19 sets US$22.88
20-49 sets US$17.15
50-99 sets US$14.29
100+ sets US$14.00
Product Description
Product Parameters Detected Gas hydrogen, carbon monoxide, methane, ethane, propane, butane, ethylene, propylene, butene, propyl acetylene, butyne, hydrogen, sulfide, phosphine, etc Detected Range 0-100%LEL Resolution 1%LEL response time 2 seconds preheating time 30 ...