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Anti Corrosion Rod Type Radar Level Meter

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December 25, 2025
Category Connection: Non-contact Liquid Level Gauge
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Brief: In this video, we provide an educational overview of the HQ-51L Anti-corrosion Rod Type Radar Level Gauge. You will see how its closed anti-corrosion antenna design ensures high-precision measurement in challenging environments with corrosive liquids, dust, mist, and crystallizable media. Gain concise insights into the features that matter most for real-world use in small-sized liquid tanks.
Related Product Features:
  • Designed with a closed anti-corrosion PTFE antenna for measuring corrosive, dusty, misty, and crystallizable media.
  • Operates at 26GHz frequency with a measurement distance of up to 10 meters for liquids.
  • Offers high precision of ±10mm and resolution of 1mm for accurate level monitoring.
  • Suitable for process temperatures from -40℃ to 85℃ and atmospheric pressure conditions.
  • Features multiple output signal options including 4-20mA, HART, RS485, and more for flexible integration.
  • Provides explosion-proof and intrinsically safe certifications (Ex db IIC T6 Gb / Ex db ia IIC T6 Ga) for hazardous areas.
  • Equipped with an LCD panel for on-site display and supports IP67 protection against dust and water ingress.
  • Available with various process connections like flanges (DN50 to DN150) and antenna materials for customization.
FAQs:
  • What types of media is the HQ-51L radar level gauge suitable for?
    The HQ-51L is designed for level measurement of corrosive liquids, as well as media with dust, mist, and those prone to crystallization inside containers.
  • What is the measurement precision and range of this radar level gauge?
    It offers a measurement distance of up to 10 meters for liquids, with a high precision of ±10mm and a resolution of 1mm.
  • Can the HQ-51L be used in hazardous or explosive environments?
    Yes, it has explosion-proof certification (Ex db IIC T6 Gb) and intrinsically safe certification (Ex db ia IIC T6 Ga), making it suitable for use in hazardous areas.
  • What are the available output signals and communication protocols?
    It supports multiple output options including 4-20mA, RS485, HART, Foundation Fieldbus, Profibus PA, and 4G IoT, allowing for flexible system integration.
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