Purchase Qty. Reference FOB Price
1-299 Sets US$185.00
300-499 Sets US$165.00
500+ Sets US$145.00
Product Description
Product Description S311 Portable gas leak detector with high sensitivity.The detection principle of semiconductor or poisonous gas is adopted, which is more suitable to find and detect the location of leakage gas.Compact size, simple operation, easy to carry, can also be accompanied by flexible ...