K Type Thermocouple

Payment Terms:	L/C, T/T

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Product Details

Place of Origin:	Liaoning in China

Specifications

Expendable thermocouple

1. Genenal

K type thermocouple is a sensor for temperature measurement. It can be connected to a fast potentiometer or a digital instrument to measure temperatures of melted iron, steed or other metals.

2. Specification

Type	Calibration no.	Composing Materials
Type	Calibration no.	+leg(1)	-leg(2)
K	S	PtRh10%	Pt
K	B	PtRh30%	PtRh6%
K	R	PtRh13%	Pt
K	W	Tungsten-3%rhenium	Tungsten-25%rhenium

Note(1): The +leg means a leg to be connected to +terminal of an instrument to measure thermal electromotive force and -leg means opposite side one.

Type	Calibration no.	Wire diameter (mm)	Max. Working temperature℃	Thermal electromotive Force(Mv)
K	S	0.05~0.07	1650℃	18.709
K	B	0.05~0.07	1750℃	13.814
K	R	0.05~0.07	1700℃
K	W	0.1	1800℃

Response time: less than 5 seconds.

Tolerance on temperature:

Type	Calibration no.	Temperature range	Accuracy
K	S	1200— 1650℃	＜± 4℃
K	B	1200— 1750℃	＜± 4℃
K	R	1000— 1700℃	＜± 4℃
K	W	1000— 1800℃	＜± 5℃

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