Measurement & Instrumentation

World"s First Radar Instrument for Liquid Level Measurement

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Endress+Hauser presents the world’s first radar with a transmission frequency of 79 GHz for level measurement in liquids

The new Micropilot NMR81 for high-accuracy custody transfer applications is certified by independent test authorities to an accuracy of ±0.5mm. The sharply focused microwave beam angle ensures safe and reliable measurements without any interfering signals even in narrow tanks with baffles.

Being the technology leader in process instrumentation, Endress+Hauser regularly sets standards in level measurement instrumentation. The new 79 GHz radar is the newest innovation, providing a solution for even the most sophisticated level measurement applications in liquids.

Micropilot NMR81 utilizes 79 GHz technology to generate a narrow beam angle of 3° or 4°. Measurements are substantially more reliable even in narrow tanks because the radar beam avoids obstacles such as baffles on the tank walls, and is thus unhindered by interfering signals.

Furthermore, taking measurements right at the bottom of very tall tanks is easier because the beam does not hit the tank walls prematurely. Installation relatively close to the tank wall is possible with the narrow beam angle.

The technology permits very long measuring ranges of up to 70 meters. In custody transfer, the instrument measures up to 30 meters with an accuracy of ±0.5mm.

Custody transfer applications require the highest measurement performance. The American Petroleum Institute (API) and International Organisation of Legal Metrology (OIML) recommend an accuracy of 1mm (1/16”) for a level instrument under factory calibration conditions, and within 4mm (3/16”) for the entire measurement system after installation in the tank. Micropilot NMR81 easily fulfils all API and OIML requirements.

Additionally, the antenna is equipped with a gas-tight feed-through. This ‘second line of defence’ is particularly important for handling highly toxic or diffusive products.

Helen White | Public Communications Assistant
Endress+Hauser Ltd | Floats Road | Manchester | M23 9NF
Phone: +44 161 286 5152 | Fax: +44 161 286 5093
helen.white@uk.endress.com | www.uk.endress.com

About us

A strong partner worldwide

Endress+Hauser is a global leader in measurement instrumentation, services and solutions for industrial process engineering. We provide process solutions for flow, level, pressure, analytics, temperature, recording and digital communications, optimising processes in terms of economic efficiency, safety and environmental impact. Our customers come from various industries, including chemical, food & beverage, life sciences, power & energy, primaries & metal, oil & gas and water & wastewater.

Benefits

  • Net sales of 2.4 billion euros – a strong partner
  • More than 13,900 employees worldwide – a reliable employer
  • Equity ratio of 71% – solidly financed
  • Continuous annual investments of approximately 160 million euros – future-oriented
  • Nearly 7,800 patents and patent applications – innovative and creative

Where we supply to

UK Ireland, Europe, Africa, Asia, Australia, South America, North America

Industries we supply to

Automation, Chemicals, Consultants, Components Electronics, Energy and Power, Food and Beverage, Glass Ceramics Cement, Metals and Minerals, OEM, Paper and Pulp, Pharmaceutical Cosmetics Toiletries, Plastics and Rubber, Recycling, Textiles, Tobacco, Water and Wastewater

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