德国electrotherm type 405, type 372 热电阻 热电偶-苏州德鲁夫总代理 series 372 series 405 issue of 03/2012 subject to change without notice resistance thermometer with flange and replaceable measuring insert construction basic implementation ex-implementation connection head form b according din 43 729 form buz for explosion-proof design according din 43 729 on inquiry protection classification ip 54 according din 60529 on inquiry application temperature -200 to +600°c -50 to +400°c on inquiry. temperature sensor 1 x pt 100 class a din en 60751 1 x pt 100 class b din en 60751 2 x pt 100 class a din en 60751 2 x pt 100 class b din en 60751