Rated load:10,15,20,25,30,40,50t Accuracy:2.0+/-0.002mv/v Combined error:+/-0.03%F.S Output:352+/-3ohm and 703+/-7ohm. Safe load limit:150%F.S Over load limit:250%F.S Excitation power:10-12VDC IP68 More types and details,pls feel free to check out at our website.