... 8mmb) measurement range:500-8000mmc) medium:F.W,F.O,L.O,D.O,etc.d) specific gravity of medium: 0.6g/m3e ... 8mmb) measurement range:500-8000mmc) medium:F.W,F.O,L.O,D.O,etc.d) specific gravity of medium: 0.6g/m3e ... 8mmb) measurement range:500-3000mmc) medium:F.W,F.O,L.O,D.O,etc.d) specific gravity of medium: 0.6g/m3e ... of nominal length:less 1/1000j) Main material:1Cr18Ni9Ti marine magnetic level gauge