- Phone
-
Address
185 Haichuan Road, Shanghai
Shanghai Ziyi Automation Instrument Co., Ltd
185 Haichuan Road, Shanghai
Product Overview:
RF admittance level meterAccording to the principle of capacitance induction, when the height of the measuring electrode of the tested medium changes during immersion, it causes a change in its capacitance. It can convert changes in the height of various levels and liquid media into standard current signals, which can be remotely transmitted to the operation control room for centralized display, alarm or automatic control of secondary instruments or computer devices. Its good structure and installation method can be applied to high temperature, high pressure, strong corrosion, easy crystallization, anti blocking, anti freezing, and solid powder and granular materials.
Product working principle:
RF admittance level meterIt is a level control technology developed from capacitive level measurement technology, which is anti hanging, more reliable, accurate, and widely applicable. The admittance in radio frequency admittance means the reciprocal of the impedance in electricity, and it is composed of resistive, capacitive, and inductive components. Radio frequency emits high-frequency radio waves, so radio frequency admittance level control technology achieves level measurement by measuring the admittance of the measured medium using high-frequency radio waves.
The most important difference between radio frequency admittance technology and capacitive technology lies in the diversity of measurement quantities and the three electrode technology. The diversity of RF admittance measurement lies not only in measuring electrical capacity, but also in measuring resistance and inductance, making the measurement more accurate. The three electrode technology includes electronic units and sensors. A shielding electrode is added between the measuring electrode and the electrode to protect the measuring electrode from the influence of hanging materials.
Product features:
Strong universality: It can measure liquid level and material level, meet the measurement requirements of different temperatures, pressures, and media, and can be applied to harsh environments such as corrosion and impact.
Anti hanging material: The unique circuit design and sensor structure enable its measurement to be unaffected by sensor hanging material, without the need for regular cleaning, avoiding false measurements.
Maintenance free: There are no movable parts during the measurement process, and there is no mechanical component damage issue, so no maintenance is required.
Anti interference: contact measurement, strong anti-interference ability, can overcome the influence of steam, foam and agitation on measurement.
Accurate and reliable: Diversified measurement quantities make measurements more accurate, measurement is not affected by environmental changes, high stability, and long service life.