WRP-100 s-type Platinum rod thermocouple 225mm temperature sensor probe head 28TC Feature1. Accurate temperature measurement2. Integrated design: simple installation, easy to 3.99 corundum tube temperature and anti-corrosion SpecificationName: platinum and rhodium thermocouple Model: WRP-100Graduation: Medium Probe Diameter: 8mm Probe Length: 225mm Wire Diameter: 1.2mm Measuring Range: 0-1300°c Safety Precautions1. Do not hit, the pipe is easy to break.2. Do not install sideways. Repair the thermocouple, or vibration may cause damage in the industrial field.3. During heating, the alumina pipe will expand. Please keep sufficient expansion space, or the pipe is easy to break.4. Avoid dramatic changes in temperature. Be sure to allow the protective tube to have sufficient heating time. When pulling the thermocouple out of the furnace, it must be free or it will burst!5. Do not place the thermocouple directly on the ground after being removed from the furnace! Note: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included1x WRP-100 Thermocouples