Transmitters (1) temperature transmitter (14) air conditioner remote control (0) flow switch (15) level switch (7) pressure switch (17) pressure and vacuum switches (9) timer switch (1) Vibration switch (0 pressure switch Overview: Both pressure (differential) switch is used to detect the air pressure, air pressure sensing device consists of two holes detected differential thermal resistance r100, acting on the control film. When both sides of the pressure is greater than the set value, the spring supporting the film moving RTD s308, Guizhou thermal resistance, excellent Litas stand upright by Changzhou gifted Litas Electrical Co., Ltd. Changzhou Li gifted Litas Electrical Co., Ltd (www. abc.com) strong, credible, in Changzhou, Jiangsu display instrumentation industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve the innovative ideas will lead stand gifted Litas electromechanical and you hand into the brilliant, for a better future!