HR-NKWR(Z)耐磨热电偶(阻)适合于电厂球磨机及磨煤机等对保护管磨损严重的场合。产品型号:HR-NKWRN-230,HR-NKWRN2-230,HR-NKWRE-230,HR-NKWRE2-230,HR-NKWZP-230,HR-NKWZP2-230HR-NKWRN-630,HR-NKWRN2-630,HR-NKWRE-630,HR-NKWRE2-630,HR-NKWZP-630,HR-NKWZP2-630