For measuring concentrations of oxygen within the rate of 0 to 25 % by volume.Dependable instrument for preventing a threat in areas with an oxygen shortage. Also for preventing accidents of fire or explosion caused by oxygen leakage.
For measuring concentrations of oxygen within the rate of 0 to 25 % by volume.Dependable instrument for preventing a threat in areas with an oxygen shortage. Also for preventing accidents of fire or explosion caused by oxygen leakage.