The document discusses different types of heaters used for industrial applications including cartridge heaters, finned heaters, tubular heaters, immersion heaters, bobbin heaters, infrared heaters, band heaters, and strip heaters. It provides brief descriptions of each type and notes some can operate at temperatures up to 1300°C and are insulated to prevent overheating or current leakage. The heaters listed are suitable for industrial processes that require controlled heating.

1. Heater
Heater)
°C
MgO)
Leak Current)
°C
INSULATION HIGH VOTE TESTER
VAC
MW
1300

2. http://www.thermocouple-heater.com/index.php?lay=show&ac=article&Id=539325865
Cartridge Heater
Finned Heater
Tubular Heater
Immersion Heater
Bobbin Heater
Infrared Heater
Band Heater
Strip Heater