text: [{"text_idx": "#000007", "text": "Thermocouples & RTD's are suitable for measuring the precise temperature of simple or critical place. It's main function is to sense the temperature and convert it to electrical parameter. Thermocouples have various types like J, K, R(Pt-Pt-Rh 10%), S (Pt-Pt-Rh 13 %), T ( Cu/K) and E (Cr/k)."}, {"text_idx": "#000008", "text": "RTD are useful to detect the temperature from -200 to 600 Degree Celsius."}, {"text_idx": "#000009", "text": "Thermocouples detect the temperature from -60 to 1600 Degree Celsius."}]