Rated load :5,10,15,20,25,30,40,50t Accuracy:2.0+/-0.002mv/v Combine error:C3 Output resistance:702+/-3 Ohm, 705+/-5 oHm. IP 68 Safe load limit :15-200%F.S Over load limit:200-300%F.S More models and details,pls check out on our website or ask for catalogue