Level Switch

RF Admittance Level Switch

The RF Admittance Level Switch uses advanced radio-frequency capacitance technology to detect liquids, slurries, powders, and bulk solids. Its anti-coating circuit prevents false signals, providing accurate, reliable, and maintenance-free operation. Widely used in petroleum, chemical, food, cement, power, and wastewater industries.

  • Power Supply: 220VAC 50Hz or 24VDC (24VDC recommended)

  • Relay Contacts: 2 × SPDT, 5A 220VAC

  • Probe Material: SUS304/316

  • Insulation Sleeve: PP or Teflon

  • Operating Temperature: Probe -184°C ~ 260°C; Circuit -40°C ~ 80°C

  • Thread Connection: G1", 1" NPT, or 1" PF

Description

Overview of RF Admittance Level Switch

The RF Admittance Level Switch is a precision level detection device that uses advanced radio-frequency capacitance technology to measure liquids, slurries, powders, and bulk solids. It provides accurate and maintenance-free switching outputs by detecting small capacitance changes when the medium contacts the probe. Its anti-coating circuit ensures reliable operation even in challenging industrial environments. This switch is widely applied in petroleum, chemical, food, cement, power, and wastewater treatment industries.


Features of RF Admittance Level Switch

  • Advanced Technology – Utilizes radio-frequency capacitance for precise and stable level detection.

  • Anti-Coating Design – Unique circuitry eliminates false signals caused by material buildup on the probe.

  • High Sensitivity – Adjustable detection range from 0.5pF to 750pF, suitable for various media.

  • Durable Construction – Probe made of SUS304/316 with PP or Teflon insulation, resistant to corrosion and harsh environments.

  • Wide Temperature Range – Operates from -184°C to 260°C (probe), ensuring reliability in extreme conditions.

  • Flexible Installation – Available with G1", 1" NPT, or 1" PF threaded connections.

  • Reliable Output – Dual SPDT relay contacts (5A, 220VAC) with adjustable delay time for enhanced control.


Applications of RF Admittance Level Switch

  • Petroleum & Chemical Industry – Accurate level monitoring in storage tanks, reactors, and pipelines.

  • Power Generation – Used in coal, ash, and fuel level detection systems.

  • Cement & Building Materials – Reliable measurement for powders, granules, and bulk solids.

  • Food & Beverage – Hygienic and non-toxic probe design suitable for liquid and semi-solid level control.

  • Pharmaceutical Industry – Precise monitoring under strict safety and cleanliness requirements.

  • Wastewater Treatment – Effective level detection in sludge, water tanks, and treatment basins.


Price of RF Admittance Level Switch

The price of the RF Admittance Level Switch varies depending on probe material, type, and customized specifications.
For the latest quotation suitable for your application, please contact ZINACA Instruments for an updated offer.


RF Admittance Level Switch OEM Service

ZINACA Instruments is a professional industrial instrumentation manufacturer, specializing in temperature, pressure, flow, and level measurement devices.
We provide customized OEM services to meet your technical requirements and process conditions, delivering reliable and high-quality RF Admittance Level Switch solutions.
If you are looking for RF Admittance Level Switch OEM Service, please contact us to discuss your needs.


RF Admittance Level Switch Manufacturer

As a leading RF Admittance Level Switch Manufacturer, ZINACA Instruments produces level switches with high sensitivity, durable construction, and long service life, ensuring stable and accurate level measurement for industrial applications worldwide.


Technical Specifications

ParameterSpecification
Power Supply220VAC 50Hz or 24VDC (24VDC recommended)
Relay Contacts2 × SPDT, 5A 220VAC
MaterialProbe – SUS304/316; Insulation Sleeve – PP or Teflon
Sensitivity0.5pF ~ 750pF
Operating TemperatureProbe: -184°C ~ 260°C
Circuit: -40°C ~ 80°C
Thread ConnectionG1", 1" NPT, or 1" PF
Delay TimeAdjustable, 0–30s

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Tianjin ZINACA Intelligent Equipment Co., LTD

Location

No. 12, Within Waihuan Industrial Company Compound, Fujin Road, Zhongbei Town, Xiqing District, Tianjin, China

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+8617320288925

WhatsApp Email +8617320288925