... : - 80 Deg C - 1300 Deg C 3. Easy to operate Explosion-proof thermocouple WRN-140/240/340/440 (1) Model No.: WRN ... Type , Rotating type, Inmelt Bolt type, Pencil type, Washer, Holder with Spring. Rotating Type, Adjustable Types etc. Made out of SS ... tube 4.8mm, 6mm,supplied with Spring & Brass bayonets Single Slot & Double Slot , 10mm id, 12mm ...