The Thermocouple bare wire product line includes a variety of models (such as K-type, J-type, T-type and E-type, etc.) suitable for a wide range of temperature measurement and control applications. These bare wires feature high precision, fast response, and flexible installation, and are suitable for industrial furnaces, heating equipment, heat treatment processes, and laboratory instruments. They accommodate a wide temperature range, provide accurate temperature readings, and are flexible and customizable to meet a variety of needs.
| 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 |
