CMRI produced the first sheathed thermocouple, the first temperature measurement cable and the first double parameters line type temperature sensor in China. Meanwhile, we researched and produced 8 kinds of normal thermocouple, 5 kinds of Pt wire for resistant and the thick film platinum thermal resistant’s paste and components completely comply with IEC standards. CMRI has the products of temperature range from -270℃to 2300℃includingmaterials, parts, even measurement benchmark material, standard instruments of measurement.