... aluminum waterproof junction box, widely used in thermal engineering, power, food, pharmaceutical, pressure vessel, petrochemical and other process ... temperature difference, they will generate thermoelectric power, the work of a thermoelectric power meter will show the corresponding temperature.Thermal ... ,0-1100 Accuracy: PT100 0.25, K 0.75 Power Supply: DC24V Shape: M27 2, G1 / 2 temperature ...