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連絡先担当者 Ms. Joy
No.37 Hongqiao Street, Ganjingzi Dist, Dalian, Liaoning
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 |
|
|
+leg（1） |
-leg（2） |
||
|
K |
S |
PtRh*0% |
Pt |
|
K |
B |
PtRh*0% |
PtRh6% |
|
K |
R |
PtRh*3% |
Pt |
|
K |
W |
Tungsten*3%rhenium |
Tungsten**5%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.*5~0.*7 |
***0℃ |
*8.**9 |
|
K |
B |
0.*5~0.*7 |
***0℃ |
*3.**4 |
|
K |
R |
0.*5~0.*7 |
***0℃ |
|
|
K |
W |
0.1 |
***0℃ |
Response time：less than 5 seconds.
Tolerance on temperature：
|
Type |
Calibration no. |
Temperature range |
Accuracy |
|
K |
S |
***0—***0℃ |
＜±4℃ |
|
K |
B |
***0—***0℃ |
＜±4℃ |
|
K |
R |
***0—***0℃ |
＜±4℃ |
|
K |
W |
***0—***0℃ |
＜±5℃ |
3.Structure
1)Structure of thermocouple
â‘ Cardboard (ID *8mm/OD *0mm)
â‘¡plasticsupport
â‘¢refractory cement body
â‘£refractory cement head
⑤quartz tube
â‘¥protective iron / Al cap
2)Weight of thermocouple：**0 grams with ***0mm long paper tube
