Base Metal

• Bare element
• Ceramic insulated elements
• Thermocouples with protection tubes
• 1260°C (2300°F) maximum temperature
• Available in ASTM E 230 Types K and J, can be twisted or butt welded
• Choices include straight or angle types, two-or four-hole insulators and single or dual element

Base Metal with Connection Head For use with Thermowells

Configurations:

Type 1

• 6 inch N-U-N Typical (2 each 1⁄2 X 3 inch steel pipe nipples and 1 each malleable union)

Type 2

• 4 inch N-U typical (1 each 1⁄2 X 3 inch steel pipe nipple and 1 each malleable union) 

Type 3

• 1⁄2 X 3 inch long steel pipe nipple typical

Type 4

• No fitting

Base Metal with Protection Tube

Available protection tube materials: Alloy 601 (seamless)304 SS (welded)446 SS (seamless)Cast Iron (cast)