Type Maximum temperature under WRe3/25 1820 S 1760 R 1760 B 1800 Tolerance : (P)±5 (J)±2 Precision wire Target(1554 ) (P)±3 (J)±1.5 Paper tube length 150~1800mm(Can be customized) optional paper tube forms: flat coil pipe, oblique roll tube. Protective cap Steel or aluminum optional protection grade: regular, splash. slag cap material: aluminum cap, gossan, brass cap. slag cap form: embedded type, type of outsourcing. use optional: one or more (5-8 times). Many times using thermocouple with functions of splash. Measuring success rate98% Response time5s Type Model +leg -leg R QR-KR PtRh13% Pt S QR-KS PtRh10% Pt B QR-KB PtRh30% PtRh6% WRe QR-KW WRe3% WRe25%