High Temperature Thermocouple Wholesale Manufacturers
I’m your reliable partner for High Temperature Thermocouple solutions, engineered to endure extreme heat and deliver stable, precise readings under tough production conditions. If you’re in Wholesale or Manufacturers seeking reliable sensors, I understand you need consistent stock, quick lead times, and flexible customization. We offer Type K/N/S/R variants, insulated and mineral insulated constructions, with service temperatures from ambient to 1800°C (or higher in some models). Our probes come with protective sheaths, ceramic cores, and optional mineral insulation to survive hot, corrosive environments. Each order ships with calibration certificates, and I can tailor lengths, connector options, and sheath materials to match your line. We’re ISO 9001 certified and RoHS compliant, so you can trust the quality across batches. Competitive pricing for bulk orders, reliable supply plans, and scalable solutions so you can meet OEM production schedules without delays. Let me help you optimize quality control, reduce downtime, and keep your customers satisfied.
High Temperature Thermocouple Ahead of the Curve More Than a Supplier - A Partner
High temperature thermocouples do more than supply parts; they enable decisions that keep plants safe and productive at extreme heat. A partner helps you select the right type, protective sheath, and connection methods for your process, documents material traceability, and provides rigorous calibration and testing plans. From installation guidance to performance validation, the collaboration starts before the first order and continues through the lifetime of the instrument. When environments push instruments to their limits—vibration, oxidation, and thermal cycling—a trusted partner designs for reliability, facilitates rapid replacement, and offers scalable solutions for multi-site operations. Global buyers value a partner who integrates procurement with engineering, quality, and data analytics. That means consistent product quality, documented testing against international standards, and clear lead times across regions; adaptable inventories; and proactive risk management. It also means support for in-field calibration, spares optimization, and remote monitoring integration with plant control systems. In short, a true partner helps optimize total cost of ownership, reduce downtime, and accelerate projects—delivering high-temperature measurement excellence wherever operations are located.
| Thermocouple Type | Temperature Range (°C) | Max Service Temp (°C) | Accuracy Class | Sheath Material | Diameter (mm) | Probe Length (mm) | Lead Wire Type | Certifications | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Type K (NiCr–NiSi) | -200 to 1260 | 1260 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 3.0 | 1000 | Silicone-coated copper, 20 AWG | IEC 60584, ISO 9001 | General purpose, balanced performance at high temps |
| Type N (Nicrosil–Nisil) | -200 to 1300 | 1300 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 3.0 | 1000 | Fiberglass insulated, silicone jacket | IEC 60584, ISO 9001 | Good resistance to oxidation at high temps |
| Type S (Pt–Rh10/ Pt) | -50 to 1760 | 1760 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 0.8 | 1000 | Fiberglass insulated, silicone jacket | IEC 60584, ISO 9001 | High accuracy in oxidizing atmospheres |
| Type R (Pt–Rh13/ Pt) | -50 to 1760 | 1760 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 0.8 | 1000 | Fiberglass insulated, silicone jacket | IEC 60584, ISO 9001 | Stable at high temps; good for metals processing |
| Type C (W5%Re–W26%Re) | 0 to 2320 | 2320 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 0.5 | 1000 | Fiberglass insulated, silicone jacket | IEC 60584, ISO 9001 | Excellent high-temp range in oxidizing environments |
| Type B (Pt–Rh30/ Pt–Rh6) | 0 to 1700 | 1700 | Class 1 (±1.5 °C or ±0.4% reading) | Inconel 600 | 0.5 | 1000 | Fiberglass insulated, silicone jacket | IEC 60584, ISO 9001 | High stability in inert/oxidizing atmospheres |
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