Introducing the TKWL-1400 Series, a cutting-edge 80GHz frequency modulated radar level gauge designed to elevate your measurement capabilities to unprecedented heights. This state-of-the-art Frequency Modulated Continuous Wave (FMCW) radar operates seamlessly in the ultra-high W band (76-81GHz), offering exceptional precision and versatility for both four-wire and two-wire applications. With its robust output of a 4~20mA analog signal, it achieves an impressive maximum measurement range of up to 120 meters. The TKWL-1400's superior high-frequency operation, coupled with its shorter wavelength, makes it the ideal solution for challenging solid applications. Its innovative technology allows for the transmission and reception of electromagnetic waves through a sophisticated lens, providing unparalleled performance in environments burdened with high dust and extreme temperatures. Designed with user convenience in mind, the instrument offers flexible installation options, featuring either flange or threaded fixing methods, ensuring a straightforward and hassle-free setup.
Features
1. Designed with a user-friendly interface, the display of this radar liquid level meter ensures simplicity and clarity. The intuitive quick setting menu empowers users to effortlessly navigate and operate the system, enhancing overall user satisfaction and experience.
2. Enjoy the advantages of non-contact measurement, which ensures the device is wear-free and eliminates any potential pollution, promising longevity and reliability.
3. With its shorter wavelength, this innovative meter significantly enhances reflection characteristics on solid surfaces, providing unmatched precision in liquid level detection.
4. Boasting a superior signal-to-noise ratio and a minimal blind zone, this advanced instrument excels in delivering accurate measurements even in compact containers, making it a precision tool for various applications.
5. The precision-engineered 3° antenna beam angle is ingeniously narrow, effectively minimizing environmental interference. This design feature not only simplifies installation but also ensures optimal performance in diverse settings.
6. Engineered to withstand harsh conditions, this meter remains almost untouched by corrosion and foam, ensuring consistent and reliable performance over time.
7. This superior device maintains accuracy and consistency, regardless of fluctuations in water vapor, temperature, or atmospheric pressure, showcasing its robust design in varying conditions.
8. A remarkable 5GHz operating bandwidth grants this product exceptional measurement resolution and precision, setting it apart in technological innovation and accuracy.
9. Operating at a frequency of 80GHz, this meter stands out as the ideal solution for accurately measuring solids and materials with low permittivity, demonstrating its versatility and expertise in various measurement scenarios.
Technical Parameters
Application: Ideal for measuring liquids, including mildly corrosive substances. Designed for efficient handling of corrosive liquids with precision.
Measurement range: Impressive reach up to 120 meters.
Measurement accuracy: Remarkable precision at ±1mm.
Process temperature: Wide adaptability from -40 to 100ºC and extends up to 1000ºC.
Process pressure: Reliable under Atmospheric pressure, ranges from -0.1 to 1.0MPa, ensuring robust performance.
Frequency: Operating at 80GHz for high-resolution output.
Output signal: Versatile communication via 4-20mA, HART, or Modbus protocols.
Power supply: Flexible with Two-wire system (DC24V) and Four-wire
system (DC24V/AC220V) to suit various installations.
On-site display: Comes standard for easy monitoring and control.
Process connection: Options include Thread, Flange, or Bracket for
Antenna: Lens technology for superior sensitivity.
Explosion-proof marking: Certified with ExdbIICT6Gb, ExiallCT6 Ga, ExdblIBT4Gb, Extb IICT80ºC Db for safety.
Application: Suited for measuring liquids, including highly corrosive liquids with challenging and complex process conditions, ensuring accurate and reliable data.
Measurement range: Extensive reach of 120 meters for diverse applications.
Measurement accuracy: Delivers precise measurements at ±1mm.
Process temperature: Withstands extremes from -40 to 120ºC and up to 200ºC.
Process pressure: Operates efficiently under Atmospheric pressure
and ranges from -0.1 to 4.0MPa. Frequency: 80GHz for stable and
Output signal: Communicates via 4-20mA, HART, or Modbus.
Power supply: Dual system with Two-wire (DC24V) and Four-wire (DC24V/AC220V).
On-site display: Standard for real-time data access.
Process connection: Available in Flange option.
Antenna: Employs Lens technology for enhanced measurement.
Explosion-proof marking: Conforms to ExdbIICT6 Gb for hazardous areas.
ExiallCT6GaExdbllBT4 Gb compliant.
Extb IICT80ºC Db for safe operation.
Application: Specially crafted for measuring solids within storage vessels and process containers, handles environments with heavy dust, crystallization, or condensation with ease.
Measurement range: Spans up to 120 meters, adaptable for multiple scenarios.
Measurement accuracy: Consistently precise with ±1mm accuracy.
Process temperature: Endures a broad range from -40 to 200ºC.
Process pressure: Withstands Atmospheric pressure/-0.1 to 4.0MPa. Frequency: 80GHz for reliable data.
Output signal: Supports 4-20mA, HART, and Modbus for versatile connectivity.
Power supply: It's built with Two-wire system (DC24V) and Four-wire system (DC24V/AC220V) for flexible power options.
On-site display: Standard, ensuring real-time monitoring.
Process connection: Flange connection for secure and easy installation.
Antenna: Lens type for high accuracy measurements.
Explosion-proof marking: Certified with ExdbIICT6 Gb for explosive atmospheres.
ExiallCT6 Ga compliant for safety.
ExdblIBT4 Gb and
Extb IICT80ºC Db certified to ensure secure operation in potentially risky environments.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd., a shining beacon of industry brilliance, proudly aligns with the prestigious Hanshan (Cold Mountain) Intelligent Technology Co., Ltd. group, embodying excellence in every facet.
Since its distinguished establishment in Shanghai in 2013, the company has stood as a respected pillar within the esteemed Hanshan Intelligent Technology Co., Ltd. group, renowned for innovation and excellence.
Our illustrious founding team is composed of experts with rich backgrounds from leading international automation giants, collectively bringing together over 20 years of unparalleled expertise in the automation industry and engineering. With more than a decade of consulting and digital solution implementation experience, we are passionately committed to delivering top-tier automation and digitization products and services on a global scale, all from our dynamic headquarters in the bustling metropolis of Shanghai, China.
With a wealth of over two decades in the industry, our company has intricately refined its mastery in the petrochemical sector. We possess a profound understanding of the automation and digitalization needs that span across the upstream, midstream, and downstream enterprises. We pride ourselves on crafting exceptional, professional products and solutions enriched with cutting-edge automation and digitalization technologies, while offering comprehensive life cycle services to diverse industries, including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.






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A: As soon as we receive your inquiry, we'll provide you with a comprehensive technical document, empowering you to delve into the essential process parameters and technical specifications. Based on your specific needs, we will recommend the ideal model, meticulously tailored just for you.
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A: Absolutely. Once we receive your specified model, we will conduct an initial suitability verification. If needed, we will offer additional optimization suggestions to ensure cost-effectiveness. Upon confirmation, we will proceed with a formal quotation process.