Patent ID: 6694829
Filing Date: 2004-02-24
Classification: G01G,G01L

Abstract:
A load cell for use with a fixing connector and a moving connector of a measuring device, at least one of the fixing connector and moving connector being made of a first metal material, said load cell comprising:a strain body having on its surface a strain occurring portion and first and second portions, at least one of the fixing connector and the moving connector being attachable to said first portion of said strain body, said second portion being located within said strain occurring portion, said strain body being made of a second metal material that is different from the first metal material; a bridge circuit formed of a strain gauge arranged on said second portion located within said strain occurring portion of said strain body; and a coating film formed on a portion of said strain occurring portion excluding said second portion for suppressing corrosion of said strain body, said coating film having an electrical insulating property and including a coating layer made of resin having a glass transition temperature of 40Â° C. or more.