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