The Thermocouple bare wire product series provides a variety of models and specifications, including K-type, J-type, T-type and E-type. Each model features a different combination of metals to accommodate different temperature ranges and environmental conditions.
Thermocouple bare wire products are available in a variety of models and specifications, with the characteristics of high precision, fast response and flexible installation. They are widely used in industrial and laboratory temperature measurement and control fields to ensure the stability and accuracy of processes, equipment and experiments by providing accurate temperature data.
Code | Wire Component of the thermocouple |
+Positive leg | - Negative Leg |
N | Ni-Cr-Si(NP) | Ni-Si-magnesium (NN) |
K | Ni-Cr(KP) | Ni-Al(Si) (KN) |
E | Ni-Cr(EP) | Cu-Ni (EN) |
J | Iron (JP) | Cu-Ni (JN) |
T | Copper (TP) | Cu-Ni (TN) |
B | Platinum Rhodium-30% | Platinum Rhodium -6% |
R | Platinum Rhodium-13% | Platinum |
S | Platinum Rhodium -10% | Platinum |
ASTM | (American Society for Testing and Materials) E 230 |
ANSI | (American National Standard Institute) MC 96.1 |
IEC | (European Standard by the International Electrotechnical Commission 584)-1/2/3 |
DIN | (Deutsche Industrie Normen) EN 60584-1/2 |
BS | (British Standards) 4937.1041, EN 60584-1/2 |
NF | (Norme Francaise) EN 60584-1/2-NFC 42323-NFC 42324 |
JIS | (Japanese Industrial Standards) C 1602-C 1610 |
GOST | (Unification of the Russian Specifications) 3044 |
Using Occastion of Different Thermocouple |
Thermocouple Type | Working Atmosphere | Working Temperature |
Type K | KP | Oxidizing | -200 to +1200℃ |
KN | Inert |
Type K | NP | Oxidizing | -200 to +1200℃ |
NN | Oxidizing |
Type K | EP | Oxidizing | -200 to +900℃ |
EN | Oxidizing |
Type K | JP | Oxidizing(use in high temp) | -40 to +750℃ |
JN | Reducing, Inert, Vacuum |
Type K | TP | Oxidizing,Vacuum | -200 to +350℃ |
TN | Reducing, Vacuum |