Watlow Heater Catalog

Specialty Heaters

Max. Operating Temperatures

Typical Max. Watt Densities

Specialty Heaters

Sheath Materials

°F

°C

W/in 2

W/cm 2

Page

Specialty Heaters

FLUENT ® In-line

443

444 stainless steel (substrate tube), 316L stainless steel (baffle and fittings Aluminum nitride

482

250 450

70

ULTRAMIC ® Advanced Ceramic

447

1112

600 1000

155

Coil/Cable

451

304 stainless steel or alloy 600

1200

650

30

4.6

441