Temperature measuring instruments to measure the extent of objects of industrial automation instruments magnehelic cold temperature meter price, the earliest temperature measuring instruments are Italian Galileo ptc100 temperature table, created in 1592 it was a slender neck with a large glass bubble inverted in a container filled with wine from which some of the air out of wine, rose to the surface within the narrow neck. When the outside temperature changes within the narrow neck of the wine surface due to thermal expansion and contraction of air bubbles within the glass and subsequent movements, and thus the level of the wine surface temperature can indicate the level of rdc temperature table, in fact, this is a no scale indicator. The role of conditioning circuitry to control air conditioning system is running normal and functional, protecting the compressor and fan motor running. The main components of the circuit system are: temperature controller, thermal protection, the master switch, run capacitor, fan motor run capacitor are fixed to the control box. Left-cooled air conditioners single electrical circuit diagram. Effect of the temperature controller simply controls the compressor start and stop. magnehelic temperature table wholesale, Youbisheng electrical, irrigation south temperature table provided by Changzhou gifted Litas Electrical Co., Ltd. established. Changzhou Li gifted Litas Electrical Co., Ltd. (www.abc.com) is Changzhou, Jiangsu, indicator leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Li gifted Litas electromechanical leadership with the staff warmly welcome all inquiries negotiations, founded gifted Litas electromechanical a better future.