We product SU-DCA Radio-frequency Capacitance Level Switch is a newly developed level instrument.
The two problems of big drift and difficult demarcate that exist for long time during the usage for capacitance level switch have been well solved due to the adoption of “radio-frequency technology” and “digital demarcating technology”, especially the “digital demarcating technology”, which is initially developed at home and abroad, will drive the capacitance level switch be widely used in all walks of life.
SU-DCA Radio-frequency Capacitance Level Switch can control the material and liquid level or make upper and lower level alarm for the tank contains bulk, granulate, powder and liquid, can be adopted on kinds of severe environment, such as high temperature, high pressure, strong corrosion and heavy dust, therefore, can be widely used in fields of metallurgy, petroleum, chemical industry, light industry, coal, cement and grain.
Main features:
◆Powerful adaptability: resistant to high temperature, high pressure, corrosion, sticky and shock.
◆Maintenance free: there is no mobile component during the detection procedure, thus it is maintenance free.
◆Digital demarcating: “digital demarcating technology” makes faster and more accurate once.
Qualification:
trument Part:
Working Environment: Temperature: -30-70℃ Humidity: ≤90%
Power Supply: AC 220V±10% 50Hz / DC 24V
Consumption: ≤1W
Output Signal: One set of relay contact (AC 220V/3A, DC 30V/ 3A)
Output Delay Time: Internal output delay 3 seconds
Installation Structure: In line with sensor integration
Detector Part:
Normal Type: Inside temperature: -30~100℃
Inside pressure: normal pressure
Inside medium: non-corrosion, normal sticky and shock
Special Type: Inside temperature: -30~600℃
Inside pressure: ≤4MPa
Inside medium: strong corrosion, high sticky and strong shock
Erection Joint: R1/R1.5/G1/G1.5/flange (can be costumed-made)
Electric Interface: M20×1.5(can be costumed-made)
Explosion Proof: Exd II CT6

