Min. Order Reference FOB Price
1 Piece US$80.00-120.00 / Piece
Product Description
oxygen level monitor, portable oxygen gas detector with pump FEATURE OF OXYGEN There are three main risks to gas in confined spaces. The risk of asphyxia: in confined spaces the air renewal is very rare or even inexistent. The oxygen rate is often below 19,5%, which is the minimal non-hazardous ...