35+ Years of Coriolis Innovations

and the journey continues

The History of Rheonik Messtechnik

For over 35 years, Rheonik Messtechnik has stood for precision and innovation in flow measurement. The development and production of Coriolis mass flow meters have made the company a globally recognized technology leader. Rheonik products are used in the most demanding applications, from the hydrogen industry to the oil and gas sector. Continuous advancement in measurement technology and a focus on the highest quality standards characterize the company's history. The most important milestones of the past decades at a glance:

2024 NEW DIN RAIL & ZONE 2 TRANSMITTER / CRYO-COMPRESSED HYDROGEN SENSOR / DNV APPROVAL: 

Rheonik introduces a new DIN rail RHE 46 and Zone 2 transmitter RHE 49, along with a cryo-compressed hydrogen sensor. Additionally, the company receives DNV approval, further expanding its certification portfolio for maritime and offshore applications.

 

2022 CS OIML CERTIFICATION R 139-1 (2018): 

Rheonik receives OIML R139-1 (2018) certification for hydrogen measurement at fueling stations. The underlying measurement solution is based on the RHE 4X series transmitters and RHM 04/10 sensors, specifically designed for the high demands of hydrogen refueling.

 
2022 NEW RHE 42: 

Introduction of the fully digital, explosion-proof RHE 42 transmitter. Equipped with patented signal detection software, it sets new standards in capturing and processing measurement signals under challenging conditions.

 
2019 MID APPROVAL: 

Rheonik receives its first OIML R139 approval for hydrogen dispensers. This groundbreaking certification is based on the combination of RHE 2X transmitters and RHM 04-15 sensors, specially developed for hydrogen refueling applications.

 

2019 MID CERTIFICATION DE-19-MI002-PTB003: 

The PTB grants MID certification for RHE 2X transmitters and RHM 04-15 sensors. This recognition confirms high measurement accuracy and compliance with European standards for hydrogen applications.

 

2018 INDUSTRY PARTNERSHIP: 

Rheonik collaborates with the U.S. Department of Energy (DOE) to develop RHE 2X transmitters. This solution is first implemented in hydrogen distribution trucks, enabling precise volume measurement in mobile supply operations.

 

2017 RHE2X TRANSMITTERS: 

Introduction of the new RHE 2X transmitter platform with an integrated display. Available in compact, wall, and Exd versions, it provides maximum flexibility for various installation requirements.

 

2016 OPTIMIZED SENSORS: 

Sensors of smaller sizes are further developed, featuring improved differential pressure and enhanced stability, optimizing measurement performance in sensitive applications.

 

2015 NEW FLOWMETER GENERATION: 

Market launch of the RHE 16 transmitter. This platform offers advanced self-diagnostic functions and enhances process safety through continuous device status monitoring.

 

2014 EXIT FROM GENERAL ELECTRIC (GE): 

Rheonik separates from the GE group to independently focus on the further development of Coriolis technology.

 

2012 GOING EXTREME IV: 

Development of the first 4” Coriolis flow meter made entirely of Hastelloy C22 for enhanced oil recovery (EOR) applications. The sensor is pressure-resistant up to 300 bar and suitable for extremely corrosive media.

 

2009 GOING EXTREME III: 

Provision of Coriolis flow meters for high-pressure and high-temperature applications (400 °C) at the Vienna Refinery. This solution enabled precise measurements under extreme operating conditions.

 

2008 ACQUISITION BY GENERAL ELECTRIC (GE): 

Integration of Rheonik into GE’s Sensing & Inspection division in February 2008, further expanding international reach and development capabilities.

 

2006 LARGE OIL & GAS PROJECTS: 

Supply of 12” custody transfer flow meters for the RasLafan LPG export terminal in Qatar, one of the largest gas facilities worldwide.

 

2003 GOING EXTREME II: 

Development of the first Coriolis flow meters with a pressure resistance of up to 1000 bar, specifically designed for the emerging hydrogen industry and fuel cell vehicle refueling.

 

2000 LARGEST CORIOLIS METER: 

Introduction of the world’s largest Coriolis flow meter with a pipe diameter of 12”. This device enables precise measurement of the highest flow rates for the first time.

 

1998 MULTI-VARIABLE MEASUREMENT: 

Launch of a new transmitter platform capable of multi-variable measurements such as Brix and concentration.

 

1997 CUSTODY TRANSFER: 

Achievement of Custody Transfer Approval based on OIML R117, solidifying Rheonik’s reputation in legal-for-trade applications.

 

1995 TANTALUM FLOW SENSORS: 

Introduction of the first Tantalum-based flow sensors, allowing for accurate measurement of highly aggressive acids.

 

1993 GOING EXTREME I: 

Development of the first 3” Coriolis flow meter capable of withstanding 350 °C at 100 bar pressure, used in the SHELL PER+ refinery.

 

1990 CNG FILLING: 

Introduction of the first Coriolis flow sensor for compressed natural gas (CNG), used in hundreds of CNG filling stations across Italy.

 

1989 SMALLEST CORIOLIS SENSOR: 

Introduction of the world’s smallest Coriolis flow sensor with a tube diameter of just 0.7 mm, capable of measuring drip flow rates below 1 g/min.

 

1987 EXPANSION: 

Rapid business expansion with larger sensor sizes up to RHM30. The polyurethane industry embraces Rheonik’s robust sensor technology.

 

1986 FOUNDATION: 

Founding of Rheonik and the introduction of the Omega-shaped Coriolis flow meter. The company receives a patent for the Omega design and launches the first sensor sizes RHM03 and RHM06, setting new industry standards for signal-to-noise ratios.

 

1983 INVENTION: 

Karl Küppers begins the development of a unique Coriolis mass flow meter based on a torsional oscillation system.