KR type consuming/expendable thermocouple PtRh13%-Pt

  Product Description   KR type consuming/expendable thermocouple PtRh13%-Pt  Expendable Thermocouple Thermometer is usually connected with display meter,recording meter and computer,etc.to directly measure temperature of liquid meteal ranging from 0-1820 during various steel or iron process.
It has advantage of high accuracy,rapid reaction,reliability and stability. Structure of thermocouple Note: Protective iron/Al cap refractory cement head or refractory  ceramic head   According the different thermocoupe wire,thermocouple has four type are S,R,Band WRe Type.

Type	Model	+leg	-leg
R	QR-KR	PtRh13%	Pt
S	QR-KS	PtRh10%	Pt
B	QR-KB	PtRh30%	PtRh6%
WRe	QR-KW	WRe3%	WRe25%

 

Name	Model	Type	Permissible Deviation	Recommended Temperature	Max Temperature	Response Time
Platinum-30% Rhodium/Platinum-6% Rhodium thermocouple	KB-602	B	±5℃	1500-1700℃	1800℃	4~6s
Platinum-10% Rhodium/Platinum thermocouple	KS-602	S	±5℃	1500-1700℃	1800℃	4~6s
Platinum-13% Rhodium/Platinum thermocouple	KR-602	R	±5℃	1500-1700℃	1800℃	4~6s
Tungsten 30%/ tungsten-rhenium 25%	KW-602	W	±5℃	1500-1700℃	1800℃	4~6s

  Accroding the different consuming thermocouple/rapid-response expendable thermocouple connector, consuable thermocouple head can be divide in 602 type and 604 type.

Type	Model
602(Round bottom)	QR-KR/S/B/W-602
604(Triangle bottom)	QR-KR/S/B/W-604

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