WRP‑100 K Type Platinum Rhodium Thermocouple Temperature Sensor Probe Head Features: Adopted platinum rhodium wire, wire diameter is up to 1.2mm, heat-resistant anti-corrosive. The tube is durable and wear-resistant. Wide application for air conditioning, medicine, power plant, etc. Measuring range: 0-800°C. Thermal response time: 5s. and .   Specifications: Name: Platinum and rhodium thermocouple Model: WRP-100 Type: Platinum rhodium wire Graduation: K Thermal response time: 5s Connection type: no fixed device Measuring range: 0-800°C Tolerance level: A Tube diameter: Approx. 8mm / 0.31inch Tube length: Approx. 225mm / 8.86inch Probe width: Approx. 28mm / 1.1inch Wire diameter: Approx. 1.2mm / 0.05inch Quantity: 1pc Weight: 120g Precautions: Do not bump, the tube is easy to break. Do not install sideways. Fix the thermocouple, or the vibrations can cause damage in the industrial field. When heating, the tube will expand. Please retain sufficient expansion space, or the tube is easy to rupture. Avoid dramatic changes in temperature. Be sure to let the protective tube have sufficient warm-up time. When pulling the thermocouple out of the furnace, it must be slow or it will rupture! Do not put the thermocouple directly onto the ground after it is pulled out of the furnace! Package Included 1 x Thermocouple Note: Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. Please allow 1-3mm differs due to manual measurement.