Min. Order Reference FOB Price
1 Piece US$240.00-320.00 / Piece
Product Description
Product Description Characteristics: ltis convenient to use because ofits small size.The batteryis chargeable(9V) that convenient to carryStable performance and high precision. Cheap and Practical. Technical parameters: xygen concentration:21%~100% Power:DC9V Use life ofoxygen sensor:2 year ...