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Compact stainless steel probe static capacitance type liquid level switch/capacitance liquid level sensor
The static capacitance type level switch determines whether there is medium or air by detecting the dielectric constant of the medium. The capacitance formed between the electrostatic capacitance type level switch and its medium (liquid level or air) is the benchmark. When the probe tip of the electrostatic capacitance type level switch is immersed in liquid, the capacitance changes greatly. In turn, the switch state changes to achieve the purpose of indicating and controlling the liquid level.
Applicable medium | liquid, powdery material, slurry, granular solid and other non-crystalline interface |
Ambient temperature | -30~200℃ |
Environmental humidity | <90% |
Power supply voltage | Power supply voltage (24V DC) or (220V AC) |
The electrostatic capacitance type level switch determines whether there is medium or air by detecting the conductivity or insulation rate of the medium. Based on the capacitance formed between the electrostatic capacitance type level switch and the medium (liquid or air) in which it is located. When the probe tip of the electrostatic capacitance type level switch is immersed in liquid, the capacitance changes greatly, and then the switch state changes, to achieve the purpose of indicating and controlling the liquid level. It can control the material level and liquid level of the bulk, granular, powder and liquid material silos or upper and lower limit alarms. It is suitable for high temperature, high pressure, strong corrosion, and dusty environments; in metallurgy, petroleum, It is widely used in chemical, light industry, coal, cement, grain and other industries.
Semi-finished products display
To The capacitor includes an adjustable time delay of 0-30 seconds, and a delay on/off delay mode. The typical use of this mode is to eliminate the "jitter" of the control relay, or to control the loop sequence. The delay control is set to zero at the beginning (counterclockwise to the end position). When using delay to eliminate relay jitter, only the smallest angle of rotation is required. Delay will cause swing above or below the process level control point, but the average level is still equal to the control point. The excess and less than the amount are related to the delay ratio.
Shandong Aipuxin Automation Instrument Co., Ltd. mainly produces tuning fork level switches, tuning fork density meters, magnetostrictive level meters, radar level meters, capacitor switches, radio frequency admittance switches, single rod level switches, and capacitor level meters , Lidar level meter, a real manufacturer, you can visit the factory, video tour, contact at any time, you are very welcome to consult
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