Level Meter

Radar Level Meter


The 76–81 GHz Radar Level Meter is a high-precision, non-contact level sensor with a maximum range of 120m and near-zero blind zone. It features a CMOS millimeter-wave RF chip for high resolution, stable performance, and reliable measurement in dusty or high-temperature environments. With a narrow 3° beam, it ensures accurate detection of liquids and solids, and supports Modbus, TTL, HART, PC software, and Bluetooth configuration for easy installation and remote setup. Ideal for industrial tanks, silos, and process vessels.

  • Frequency: 76–81 GHz, 5 GHz FMCW bandwidth

  • Measuring Range: 0.3–60 m / 0.08–30 m / 0.6–120 m

  • Measurement Accuracy: ±1 mm

  • Power Supply: 15–28 VDC

  • Communication: MODBUS, HART, Serial

  • Signal Output: 4–20 mA or RS-485

  • Process Temperature: T0: -40~85℃; T1: -40~200℃; T2: -40~500℃; T3: -40~1000℃

  • Process Pressure: -0.1 ~ 2 MPa


Description


Overview of 76–81 GHz Radar Level Meter

The 76–81 GHz Radar Level Meter is a high-performance non-contact level measurement instrument suitable for liquids and bulk solids in demanding industrial environments. It features a self-developed CMOS millimeter-wave RF chip, offering millimeter-level accuracy, high stability, and nearly zero blind zone. With a narrow beam angle, robust design, and versatile communication options, it is ideal for large silos, tanks, and vessels, even under dust, foam, or high-temperature conditions.


Features of 76–81 GHz Radar Level Meter

  • High Frequency & Wide Bandwidth – 76–81 GHz operation with 5 GHz FMCW bandwidth ensures ±1 mm accuracy and superior resolution.

  • Long Range & Zero Blind Zone – Maximum measuring distance up to 120 m; detection starts from 0.08 m.

  • Stable in Harsh Conditions – Reliable operation in heavy dust, steam, foam, or temperatures up to +200℃ (optional up to +1000℃).

  • Compact & Durable Design – Aluminum alloy or stainless steel housing, IP67 protection, explosion-proof grade Ex d ia IIC T6.

  • Flexible Outputs & Communication – Supports 4–20 mA, RS-485, HART, and Modbus, with multiple fault output options.

  • User-Friendly Configuration – LCD with buttons, PC software, and Bluetooth setup enable easy commissioning and remote debugging.

  • Versatile Installation – Thread or flange mounting, multiple antenna options for different processes.


Applications of 76–81 GHz Radar Level Meter

  • Bulk Solids – Grain, cement, coal, minerals, and powders in silos, hoppers, and stockpiles.

  • Liquids – Storage tanks, process vessels, water reservoirs, and chemical containers.

  • Harsh Environments – Extreme dust, vapor, foam, and high-temperature processes.

  • Process Industries – Cement, mining, metallurgy, oil, gas, petrochemical plants, power generation, water treatment, food & beverage, pharmaceuticals, and chemicals.

  • Safety-Critical Applications – Explosion-proof areas, corrosive environments, and pressure vessels requiring reliable continuous level monitoring.


Price of 76–81 GHz Radar Level Meter

The price varies depending on measuring range, process temperature, antenna type, and customized specifications.
For the latest quotation suitable for your application, please contact ZINACA Instruments for an updated offer.


76–81 GHz Radar Level Meter OEM Service

ZINACA Instruments is a professional industrial instrumentation manufacturer, providing customized OEM solutions for radar level measurement according to your process conditions and technical requirements.
If you are looking for 76–81 GHz Radar Level Meter OEM Service, please contact us to discuss your needs.


76–81 GHz Radar Level Meter Manufacturer

As a leading 76–81 GHz Radar Level Meter Manufacturer, ZINACA Instruments produces high-accuracy, durable, and reliable radar level meters, ensuring precise level measurement in challenging industrial applications worldwide.


Technical Specifications

ParameterSpecification
Frequency76–81 GHz, 5 GHz FMCW bandwidth
Measuring Range0.3–60 m / 0.08–30 m / 0.6–120 m
Measurement Accuracy±1 mm
Beam Angle3° / 8°
Minimum Measured Dielectric Constant≥ 2
Power Supply15–28 VDC
CommunicationMODBUS, HART, Serial
Signal Output4–20 mA or RS-485
Fault Output3.8 mA, 4 mA, 20 mA, 21 mA, Hold
Operation / Programming128×64 dot matrix display / 4 buttons, PC software, Bluetooth
Humidity≤95% RH
EnclosureAluminum alloy / Stainless steel
Antenna TypeLens antenna / Anti-corrosive antenna / Flange isolated by quartz
Process TemperatureT0: -40~85℃; T1: -40~200℃; T2: -40~500℃; T3: -40~1000℃
Process Pressure-0.1 ~ 2 MPa
Product SizeØ100 × 270 mm
Cable EntryM20 × 1.5
Recommended CablesAWG18 or 0.75 mm²
Protection ClassIP67
Explosion-proof GradeEx d ia IIC T6
Installation MethodThread or Flange
Weight2.480 kg / 2.995 kg
Packing Box Size370 × 270 × 180 mm

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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