Watt distribution:Varying the temperature of the cartridge
Gradual heating
Cartridges can be made with (compensated) watt distribution, the necessary quantity of the heater wire can be inserted for temperature regulation.
The distribution of watts is advisable for relatively long cartridge heaters requiring a stable temperature along its whole length.
Different possibilities of construction
More watts at one end
- More watts at both ends
- More watts at one end
- More watts in the middle
- More watts at definite point
Inactive areas:Varying the temperature of the cartridge
Heating point by point
Cartridges can be made with inactive areas, where no temperature is required at one point, or several, or to the entry of the connexions, so as not to damage them.
Different voltages:Dual voltage
With four connexions
Cartridges can be made with double voltage and different watts within the same cartridge.