Á¾·ù Type
Ư¡ Features
Symbol
±¸¼º¼ººÐ Composition
B
Pt-30Rh/Pt-6Rh
Pt 70%, Rh 30%ÀÇ PT ÇÕ±Ý+ Ãø°ú, PT 94%, RH 6% PTRH ÇÕ±Ý-ÃøÀ» Á¶ÇÕÇÏ¿© ¸¸µç ¿­Àü´ëÀÌ´Ù.
³»¿­¼º, ±â°èÀû °­µµ´Â R ¿­Àü´ë º¸´Ù ¿ì¼öÇÏ¸ç ³»¿­¿Âµµ´Â 1800¢ªC±îÁöµµ »ç¿ë°¡´ÉÇÏ
´Ù.
Thefrmocouple which combines a positve wire of a platinum-rhodium alloy containing 70% platinum and 30% rhodium with negative wire of platinum rhodium containing 94% platinum and 6% rhodiu. Type B is more resistant to heat and mechanical stress then type R, and withstands 1800¢ªC C Max. Other features are the same as those of type R.
R
Pt-13Rh/Pt
87%ÀÇ ¹é±Ý°ú 13%ÀÇ ·ÎµãÀ» ¼¯Àº ¹é±Ý°ú ·Îµã ÇÕ±ÝÀÇ ¾ç´ÜÀ» ¼ø¹é±ÝÀÇ À½´Ü°ú °áÇÕÇÑ ¿­Àü´ë. º» ¿­Àü´ë´Â
°íµµ·Î Á¤¹ÐÇÏ°í, ¿­ÀúÇ×°ú ¾ÈÁ¤¼ºÀÌ ¶Ù¾î³ª¸ç, ÀϹÝÀûÀ¸·Î »êÈ­ ȯ°æ¿¡ »ç¿ëµÈ´Ù. ÀÌ°ÍÀº ȯ¿ø¼º ȯ°æ ¶Ç´Â
±Ý¼Ó¼º Áõ±â°¡ ÀÖ´Â °÷¿¡¼­´Â »ç¿ëÇÒ ¼ö ¾ø´Ù.

Thermocouple which combines a positive wire of a platinum and rhodium alloy containing 87% platinum and 13% rhodium with a negative wire of pure platinum. This themocouple is highly accurate, excellent in heat resistance and stability, generally used in oxidizing atmospheres. It is not recommended for use in reduching atmospheres or where metal vapors are present.
S
Pt-10Rh/Pt
90%ÀÇ ¹é±Ý°ú 10%ÀÇ ·ÎµãÀ» ¼¯Àº ¹é±Ý°ú ·Îµã ÇÕ±ÝÀÇ ¾ç±Ø¼±À» ¼ø¹é±ÝÀÇ À½±Ø¼±°ú °áÇÕÇÑ ¿­Àü´ëÀÌ´Ù.
´Ù¸¥ Ư¡Àº RŸÀÔ°ú µ¿ÀÏÇÏ´Ù.

Thermocouple which combines a positive wire of a platinum rhodium alloy containing 90% platinum and 10% rhodium with a negative wire of pure platinum. Other features are the same as those of type R.
N
Ni-Cr/Ni-Si
´ÏÅ©·Î½Ç(+Ãø) ³ªÀ̽Ç(-Ãø)·Î ºÒ¸®¿ì¸ç, K ¿­Àü´ë¿Í Á¶¼º ¹× Ư¼ºÀÌ ´ë´ÜÈ÷ ºñ½ÁÇÑ ¿­Àü´ëÀÌ´Ù.
K¿­Àü´ëÀÇ °³·®ÇüÀ¸·Î¼­ Si(±Ô¼Ò)ÀÇ Âü°¡·®À» ´Ã·Á ³»¿­¼ºÀ» ³ô´Ù.

This is called Nicrosil(positive ieg)/Nisil(negative leg) Thermocouple, and its composition and characteristics are very similar to those of type K Thermocouple. It is an imporved type of the Type K Thermocouple and has more Si additive, higher heat resistanec.
K
Ni-Cr/Ni-Al
ÁÖ·Î ´ÏÄÌ°ú Å©·ÒÀ¸·Î ±¸¼ºµÈ ÇÕ±ÝÀÇ ¾ç±Ø¼±À» ÁÖ·Î ´ÏÄÌ·Î ±¸¼ºµÈ ÇÕ±ÝÀÇ À½±Ø¼±°ú °áÇÕÇÑ ¿­Àü´ë.
´Ù¾çÇÑ °ø¾÷ ÀÀ¿ë ºÐ¾ß¿¡ ³Î¸® »ç¿ëµÈ º» ¿­Àü´ë´Â ȯ¿ø ȯ°æÀ̳ª, »êÈ­ ȯ°æ¿¡ ÀúÇ×¼ºÀÌ ÀÖ´Ù.
ƯÈ÷ ÀÏ»êÈ­ ź¼Ò¿¡ »ç¿ëµÉ ¼ö ¾øÀ¸¸ç, »êÈ­ ȯ°æ¿¡ »ç¿äÇϱâ ÀûÇÕÇÏ´Ù.

Thermocouple which combines a positive wire of an alloy consisting mainly of nickel and chromium with negative wire of an alloy consisting mainly of nickel. This thermocouple widely used for many industrial applications is resistant to oxidizing atmospheres but not to reducing atmospheres.
It particularly should not be used in carbon monoxide, sulfurous acid gas or sulfur bearing hydrogen atmospheres.
J
Fe/Cu-Ni
öÀÇ ¾ç´ÜÀ» ¿­Àü´ë¿Í °áÇÕÇÑ ¿­Àü´ë´Â ȯ¿ø¼º´Â ȯ°æ¿¡ °­Çϸç, ¶ÇÇÑ ¼ö¼Ò¿Í ź¼Ò¿¡µµ °­ÇÏ´Ù.
±×·¯³ª öÀÌ »êÈ­Çϴ ȯ°æ¿¡¼­ »ç¿ëÇÏ¸é ¾ÈµÈ´Ù. ÀÌ ¿­Àü´ë´Â »ó´ëÀûÀ¸·Î ºñ¿ëÀÌ Àú·ÅÇÏ°í,
ÁÖ·Î Áß°£ ¿Âµµ ·¹ÀÎÁö ÀÀ¿ë¿¡ »ç¿ëµÈ´Ù.

Themocouple which combines a positive wire of iron with thermocouple is resistant in reducing atmospheres and is also resistant to hydrogen and carbon. However it should not be used atmospheres that will oxidize iron. It is relatively low in cost and often used for medium temperature range applications.
T
Cu/Cu-Ni
¼ø±¸¸®ÀÇ ¾ç±Ø¼±À» ±¸¸®¿Í ´ÏÄÌ ÇÕ±ÝÀÇ À½±Ø¼±°ú °áÇÕÇÑ ¿­Àü´ë. °íÁ¤¹Ðµµ´Â 300¢ªCÀÌÇÏ¿¡¼­ ¾ò¾îÁö¸ç ,
- 200¢ªC~ -100¢ªCÀÇ Àú¿Â¿¡ ÀûÇÕÇÏ´Ù. ¾àÇÑ »êÈ­¼º°ú ȯ¿ø¼º ºÐÀ§±â¿¡¼­ »ç¿ëÇϱâ ÀûÇÕÇÏ´Ù.

Thermocouple which combines a positive wire of copper with a negative wire of an alloy mainly of copper and nickel. High accuracy is obtained at under 300¢ªC, and it is suitable for low temperatures from -200¢ªC to -100¢ªC It is suitable for use in weak oxidizing and reducing atmospheres.
E
Ni-Cu/Cu-Ni
¿­Àü´ë KÀÇ ¾ç±Ø¼±À» ¿­Àü´ë JÀÇ À½±Ø¼±°ú °áÇÕÇÑ ¿­Àü´ë. º» ¿­Àü´ë´Â Ç¥¸é ¿Âµµ°¡ ³ô°í, »êÈ­ ȯ°æ¿¡¼­
»ç¿ëÇϱâ ÀûÇÕÇÏ´Ù.

Thermocouple which combines a positive wire of thermocouple K with a negative wire of thermocouple J. This thermocouple has a high thermal enf and is suitable for use in oxidizing atmosphere.

 

 

 
Symbol
±¸¼º¼ººÐ Composition
Ư ¡ Features
G
W/W(26%RD) This compensating cable is made from Alloy 200* vs Alloy 226* and si suitable for use with Type G (Formerly W) Thermocouples.
C
W(5%RE)/W(26%RE) This compensating cable is made from Alloy 205* vs Alloy 266* and si suitable for use with Type C (Formerly W5) Thermocouples.
D
W(3%RE)/W(25%RE) This compensating cable is made from Alloy 203* vs Alloy 225* and si suitable for use with Type D (Formerly W3) Thermocouples.