Hot Selling Cheap Factory Price Vega Vegaplus 61 Series Radar Level Meter

• Customization: Available
• After-sales Service: Maintain
• Principle: Fmcw
• Model NO.: Vega 61
• Range: 0-15m
• Measurement Accuracy: ±3mm
• Accuracy: 0.1%
• Kind: Radar
• Structure: All in One
• Warranty: 1 Year
• Certification: CE
• Material: Die-Cast Aluminum
• Process Temperature: -40 °C - +80 °C
• Place of Origin: Germany
• Product Name: Vega 61
• Brand Name: Vega
• Model Number: 61
• Customized Support: OEM, ODM, Obm
• Measurement Range: 0-1000
• Connectivity: Flange
• Process Pressure: -0.2 ... 2 Bar
• Measuring Range - Distance: 5 M
• Output: 4-20mA
• Power Supply: 220VAC/ 24VDC
• Medium: Liquid, Water, Oil, Gas
• Grade: Industrial
• Resolution: 0.1 mm
• Repetition: < ±0.5 mm
• Transport Package: Original and New
• Specification: 40X40X40CM
• Trademark: Vega
• Origin: Germany
• HS Code: 90268090
• Production Capacity: 1000 Piece/Year
• Package Size: 40.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Vega 61 Radar Level Meter

In the landscape of industrial process control, accurate and reliable level measurement of liquids, slurries, and bulk solids is critical to ensuring operational efficiency, safety, and regulatory compliance. From chemical tanks and oil storage vessels to wastewater treatment basins and food processing hoppers, industries rely on level measurement devices to monitor inventory, prevent overflows or dry runs, and optimize production workflows. Among the most advanced solutions in this space is the Vega 61 Radar Level Transmitter—a non-contact measurement device developed by Vega Grieshaber KG, a global leader in level and pressure measurement technology with over 60 years of expertise.
Unlike traditional level measurement technologies such as ultrasonic sensors (prone to interference from dust or vapor) or float switches (limited by mechanical wear), radar level transmitters use high-frequency electromagnetic waves to measure distance, offering superior accuracy and stability in harsh industrial environments. The Vega 61, part of Vega's "Vegapuls" product line, is specifically engineered for challenging applications—including those with extreme temperatures, high pressures, corrosive media, or turbulent surfaces. Its ability to operate without physical contact with the measured medium eliminates issues like contamination, mechanical failure, and maintenance downtime, making it a preferred choice for industries ranging from oil and gas to pharmaceuticals and water treatment.

1. Vega Grieshaber KG: A Legacy of Innovation in Measurement Technology

To contextualize the Vega 61, it is essential to first recognize the expertise of its manufacturer, Vega Grieshaber KG. Founded in 1959 in Schiltach, Germany, Vega has grown into a global enterprise specializing in level, pressure, and flow measurement solutions. The company's mission—"to provide reliable measurement technology that makes industrial processes safer, more efficient, and more sustainable"—has driven its commitment to innovation, quality, and customer-centric design.
2.1 Key Milestones in Vega's History
Vega's journey to becoming a leader in radar level measurement is marked by several industry-defining innovations:
1970s: Vega introduces its first capacitance level sensors, establishing a foundation for non-contact measurement technology.
1990s: The launch of the first Vegapuls radar level transmitter revolutionizes the industry, offering a viable alternative to ultrasonic and mechanical sensors.
2000s: Vega develops FMCW (Frequency-Modulated Continuous Wave) radar technology for level measurement, enabling higher accuracy and longer measurement ranges.
2010s: The introduction of the Vega 60 series (predecessor to the Vega 61) sets new standards for reliability in harsh environments, with enhanced resistance to temperature, pressure, and chemical corrosion.
2020s: The Vega 61 is released, incorporating advanced signal processing, digital communication, and diagnostic features to meet the evolving needs of Industry 4.0.
Today, Vega operates in over 80 countries, with manufacturing facilities in Germany, the U.S., China, and India. 
2.2 Vega's Core Competence in Radar Technology
Vega's leadership in radar level measurement stems from its deep expertise in electromagnetic wave physics, signal processing, and industrial design. Unlike many competitors that source radar modules from third parties, Vega develops and manufactures its radar components in-house, allowing for full control over performance, quality, and customization. This vertical integration enables Vega to tailor solutions like the Vega 61 to specific application challenges—such as measuring sticky media (e.g., adhesives) or media with high vapor content (e.g., crude oil).

2. Operating Principles of the Vega 61 Radar Level Transmitter

The Vega 61 uses FMCW (Frequency-Modulated Continuous Wave) radar technology to measure the level of liquids, slurries, or bulk solids. Unlike pulse radar (which emits short, high-energy pulses), FMCW radar transmits a continuous wave whose frequency increases linearly over time. This design offers several advantages, including higher accuracy, better signal-to-noise ratio, and the ability to measure short distances (down to 0.1 meters) without blind spots.
2.1 Basic FMCW Radar Principle
The operating principle of the Vega 61 can be broken down into four key stages: signal transmission, reflection, reception, and signal processing.
3.1.1 Signal Transmission
The Vega 61's radar antenna emits a continuous electromagnetic wave in the microwave frequency range (typically 26 GHz or 80 GHz, depending on the model). The frequency of this wave increases linearly over a fixed time interval (known as the "chirp duration"). For example, a 26 GHz model might sweep from 25.5 GHz to 26.5 GHz over 10 milliseconds. This linear frequency modulation ensures that the wave's frequency is directly proportional to the time elapsed since transmission.
2.1.2 Signal Reflection
When the transmitted wave reaches the surface of the measured medium (e.g., the surface of a liquid in a tank), a portion of the wave is reflected back toward the radar antenna. The time taken for the wave to travel from the antenna to the medium surface and back is directly proportional to the distance between the antenna and the medium (the "measurement distance").
2.1Antenna Design: Optimizing Signal Performance
The Vega 61's antenna is a critical component that determines its ability to transmit and receive radar waves effectively. Vega offers three primary antenna types for the Vega 61, each tailored to specific application requirements:
2.1.1 Horn Antennas
Horn antennas are the most common type for the Vega 61, designed for applications with high temperatures, high pressures, or corrosive media. They feature a flared, metal (typically 316L stainless steel) structure that focuses radar waves into a narrow beam, minimizing interference from tank walls or internal structures (e.g., agitators). Key advantages include:
High resistance to temperature (-200°C to +400°C) and pressure (up to 400 bar)
Chemical resistance to acids, alkalis, and solvents

Specification

Accuracy	±0.1% of the measurement range (for horn antennas); ±0.2% for diaphragm/rod antennas
Measurement Range	0.1 m to 70 m (depending on antenna type; horn antennas offer longer ranges)
Resolution	0.1 mm (independent of measurement range)
Update Rate	0.1 seconds to 10 seconds (adjustable via configuration software)
Frequency Range	26 GHz (standard) or 80 GHz (high-frequency model for small tanks/pipes)
Beam Angle	8° (26 GHz horn antenna), 15° (80 GHz horn antenna), 20–30° (rod antenna)
Operating Temperature	Antenna: -200°C to +400°C (horn), -50°C to +200°C (diaphragm/rod); Electronics: -40°C to +80°C
Operating Pressure	Up to 400 bar (horn antennas), up to 10 bar (diaphragm/rod antennas)

Company Profile

about us

Main product

KeRui (WeiFang) Automation Equipment Co., Ltd. is specialized in industrialautomation instrument development, production and sales, technical servicesand supporting equipment supply of specialized companies. The mainproducts are fow meters, level meters, temperature meters, pressuremeters, electrical meters, thermal meters, programmable controller(PLC),Dcs distributed control system, eight series of more than 1,000specifcations. lts products and technologies are widely used in electricpower, metallurgy, petrochemical, environ- mental protection, plasticsfood,l printing, tobacco, textile, dyeing and other fields.

Valve Positioner: A valve positioner is a crucial control device that precisely regulates the position of control valves in industrial processes. It receives control signals from a controller and compares them with the actual valve position.

Flowmeter: A flowmeter is an instrument designed to measure the flow rate of liquids, gases, or steam within a pipeline or channel. 

Transmitter: A  transmitter is a device that senses a physical parameter, like pressure, temperature, or level, and converts it into a standardized output signal, usually 4 - 20 mA DC or digital signals. 

Certifications

Packaging & Shipping

FAQ

Q: How long will you give me the reply? 

A: We will reply to you as soon as we see the information

 

Q: What is the delivery time?

A:The products in stock will be shipped after receiving the payment, and the products that

need to be ordered are subject to the factory time.

 

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing.

 

Q: How about the payment terms?

A:You can choose T/T.

 

Q: What is the MOQ?

A:1PC.

 

Q: Can l get a lower price if l order large quantities?

A: Yes, cheaper prices with more bigger size orders.

 

Q:After sales and warranty?

A: We provide one year warranty lifetime technical support services.

 

 

Q:How about after-sales service?

A: We are 24 hours online, if you have any problem, please contact us directly.