Type R & B Thermocouple Bare Wire - Platinum Rhodium 30% & 13% - Temperature Range -200°C to +1200°C
High-precision thermocouple bare wire featuring platinum rhodium alloys for extreme temperature measurement from -200°C to +1200°C. Compliant with ASTM E230, IEC 584, and multiple international standards. Fast response, flexible installation, and reliable performance for industrial and laboratory applications.
Our thermocouple bare wire series offers multiple models and specifications including K-type, J-type, T-type, E-type, R-type, and B-type configurations. Each model features specific metal combinations optimized for different temperature ranges and environmental conditions.
- High precision temperature measurement
- Fast response time for real-time monitoring
- Flexible installation options
- Wide temperature range coverage from -200°C to +1200°C
- Solid bright white construction
| Code | 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 |
| Standard | Specification |
|---|---|
| ASTM | E 230 (American Society for Testing and Materials) |
| ANSI | MC 96.1 (American National Standard Institute) |
| IEC | 584-1/2/3 (International Electrotechnical Commission) |
| DIN | EN 60584-1/2 (Deutsche Industrie Normen) |
| BS | 4937.1041, EN 60584-1/2 (British Standards) |
| NF | EN 60584-1/2, NFC 42323, NFC 42324 (Norme Francaise) |
| JIS | C 1602, C 1610 (Japanese Industrial Standards) |
| GOST | 3044 (Unification of the Russian Specifications) |
| Thermocouple Type | Working Atmosphere | Working Temperature Range |
|---|---|---|
| Type K (KP) | Oxidizing | -200 to +1200°C |
| Type K (KN) | Inert | -200 to +1200°C |
| Type N (NP) | Oxidizing | -200 to +1200°C |
| Type N (NN) | Oxidizing | -200 to +1200°C |
| Type E (EP) | Oxidizing | -200 to +900°C |
| Type E (EN) | Oxidizing | -200 to +900°C |
| Type J (JP) | Oxidizing (use in high temp) | -40 to +750°C |
| Type J (JN) | Reducing, Inert, Vacuum | -40 to +750°C |
| Type T (TP) | Oxidizing, Vacuum | -200 to +350°C |
| Type T (TN) | Reducing, Vacuum | -200 to +350°C |
Our thermocouple bare wires are widely used in industrial and laboratory temperature measurement and control applications. They ensure process stability and accuracy by providing reliable temperature data for equipment monitoring and experimental procedures.
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