... .use for truck scale,railway scale,axle-load scale,floor scale etc 2.Pated capacities(Emax) 10,15, ... 20,25,30,40,50t load cellTechnical ParameterPated capacities(Emax) 10,15,20,25,30,40 ... %F.SUltimate overload 250%F.SExcitation,recommend 10~12V DCExcitation,maximum 15V DCProtection class IP68Construction Alloy Steel Stainless SteelCable Length:8m ...