1. Catalogs
  2. China Shenzhen Jiwei Automations Ltd.
  3. Cape-11H Ultra-high RF Admittance Level Switch

Cape-11H Ultra-high RF Admittance Level Switch

Cape-11H Ultra-high RF Admittance Level Switch

Cape-11H Ultra-high RF Admittance Level Switch

Product catalog summary
Overview
The Cape-11H Ultra-high Temperature RF Admittance Level Switch is designed for high-temperature applications, withstanding process temperatures from 250°C to 450°C. It is suitable for industries such as metallurgy, environmental protection, and chemical processing.

Features
  • Ceramic probe capable of withstanding temperatures up to 450°C.
  • External dual-color LED indicator for easy observation.
  • Modular design ensures high reliability and ease of installation and maintenance.
  • Certified by third-party reliability tests.

Technical Data
  • Medium Type: Solid powder or granules under high temperature.
  • Dielectric Constant: ≥1.6
  • Probe Length: 400–1800mm
  • Shield Length: 90–590mm, customizable.
  • Materials: Aluminum housing, plastic inner housing, SUS304 metallic parts, ceramic insulation.
  • Power Supply: AC 85–264V or DC 18–30V
  • Power Consumption: ≤3W
  • Switch Delay: 1s when immersed or laid bare.
  • Signal Output: Relay DPDT, 8A/250V AC/30V DC, with 0–30s adjustable delay.
  • Operating Conditions: Process temperature -40°C to 450°C, ambient temperature -40°C to 70°C.
  • Protection Rating: IP66

Typical Applications
  • Coal ash hopper level measurement in coal-fired power plants.
  • Sintering ash silo level measurement in smelting plants.
  • Clinker cooler and silo level measurement in cement plants.

Installation Guidelines
  • Vertical installation should be at least 500mm from the vessel wall.
  • Horizontal installation should be inclined at approximately 20° to avoid medium buildup.
  • Protection baffles are recommended for rapid medium flow to prevent damage.
  • Multiple level switches in one silo should maintain a vertical distance of at least 500mm.
  • The shield pole should protrude at least 50mm into the silo.

Order Information
  • Power Supply Options: 220V AC or 24V DC.
  • Process Fitting Options: Various thread and flange types available.
  • Cable Entry Options: M20 x 1.5 or ½" NPT.
  • Customizable shield length and intruding depth.
See more

Catalog excerpts

Cape-11H Ultra-high RF Admittance Level Switch-1

jiwgi Cape-11H Ultra-high Temperature RF Admittance Level Switch SHENZHEN JIWEI AUTOMATIONS LTD

 Open the catalog to page 1
Cape-11H Ultra-high RF Admittance Level Switch-2

Cape-11 RF Admittance Level Switch Cape-11 RF Admittance Level Switch is a level measurement instrument mainly designed for powdery coal ashes, solid granules and adhesive materials. It possesses merits and benefits of other similar products in the market. Besides that, Jiwei has developed innovative techniques and manufacturing technologies to make Cape-11 very competitive. Cape-11 has high reliability and strong flexibility. In Cape-11 RF Admittance Level Switch series products, a probe is designed to detect the change of the capacitance and impedance between the probe and the vessel wall to...

 Open the catalog to page 2
Cape-11H Ultra-high RF Admittance Level Switch-3

www.jiweimeter.com Jiwei Cape-11 Admittance Level Switch series products possess merits and benefits of other similar products in the market. On top of that, we have developed innovative techniques, focused on details of manufacturing process, introduced strict product process management and quality inspection to ensure Cape-11 works in super high reliability. Compared with other similar products in the market, Cape-11 series products have the following advantages:  Strong flexibility, widely used for the level measurement of fly ash, solid granules and adhesive materials.  With dual color...

 Open the catalog to page 3
Cape-11H Ultra-high RF Admittance Level Switch-4

Cape-11H Ultra-high Temperature Admittance Level Switch is specially designed for applications in which process temperature is over 250° C to 450° C maximum. The probe is made of high temperature ceramics. It is widely used in metallurgy, environmental protection, chemical industry, etc. ■ Ceramic probe, process temperature can be tolerated up to 450°C. ■ With an external dual color LED indicator and the housing with electronics can be rotated during installation to make the orientation of the LED convenient for long distance observation. ■ Modular design for high reliability, easy installation...

 Open the catalog to page 4
Cape-11H Ultra-high RF Admittance Level Switch-5

www.jiweimeter.com Typical Applications Level measurement for economizer coal ash hopper at a coal-fired power plant. Level measurement for sintering ash silo at a smelting plant. Level measurement for clinker cooler and clinker silo at a cement plant. Dimensional drawings

 Open the catalog to page 5
Cape-11H Ultra-high RF Admittance Level Switch-6

www.jiweimeter.com Installation diagrams For vertical installation, RF Admittance Level Switch should be mounted at least 500mm apart from the vessel wall. For horizontal installation, RF Admittance Level Switch should be mounted approx. 20° inclined to the vessel bottom to avoid medium buildup. If the medium level goes up and down rapidly (the medium fills in or flows out rapidly) or the medium flows rapidly, a protection baffle is needed to ensure Cape-11 work reliably, as Fig.2 shows. The protection baffle should be installed above the vibrating body and should be longer than the intrusion...

 Open the catalog to page 6
Cape-11H Ultra-high RF Admittance Level Switch-7

If multiple level switches are needed for one silo or bin, the vertical distance between two probes should be at least 500mm as shown in Fig.5. The shield pole of RF Admittance Level Switch should protrude into the silo at least 50mm (Fig.6). If the measured medium is with higher density and bigger granular size, and the medium fills in vertically downwards, it will impact the probe. The instrument should be mounted in a recess portion of the container (Fig.6) to protect the probe from impact damage or being bent by the filling material and ensure the life time of the instrument and reliable...

 Open the catalog to page 7

All China Shenzhen Jiwei Automations Ltd. catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.