◎　・・・　Best

〇　・・・　Suitable

△　・・・　Not recommendable

×　・・・　Unsuitable

4 Bank Heater
	maximum temperature 750 degrees C maximum electric current 40A dimension 350mm×700mm×30mmT heater material 3.5Φ　Ni−Cr　Spiral Heating width 350mm×700mm
	・ Suitable for heating wide, large, thick plates. ・ Able to be fixed directly on a workpiece. ・ Able to be used as heater for a temporary furnace.

	Finger element heater	FCP heater	Coil heater	4 bank heater
Tube	◎	◎	○	×
Container	◎	○	×	○
Plane	△	○	×	◎
Temporary facilities furnace	×	×	×	◎

Coil Heater
	maximum temperature 900 degrees C maximum electric current 40A dimension 10Φ×L　Free　Length heater material 3.5Φ　Ni−Cr　Spiral Heating width 350mm×700mm
	・ Able to be fixed directly on a workpiece. ・ Rope-type and suitable for a small diameter pipe. ・ Easy to be fixed in a narrow space.

FCP Heater
	maximum temperature 1000 degrees C maximum electric current 50A dimension 10mmT×20ｎ×30ｎ−5 heater material 3.5Φ　Ni−Cr Heating width W100×line
	・ More flexible than the finger element heater. ・ Able to be fixed directly on a workpiece. ・ Suitable for a small workpiece. ・ Adjustable to required dimension.

Finger Element
	maximum temperature 1050 degrees C maximum electric current 100A dimension （300Φ×100L）/Finger heater material 3.5Φ　Ni−Cr Heating width W100×line
	・ Preheating and annealing of a pipe and a tower. ・ Solution treatment of a SUS vessel. ・ To be fastened directly with steel wire or strip.