
Manufacturer of flow, level, temperature and pressure measuring instruments, specialised in Coriolis mass flow meters and all-metal variable area flow meters.

Heinrichs Messtechnik GmbH
50739 Cologne (Robert-Perthel-Straße 9) · GermanyNew on Amplifa
Heinrichs Messtechnik – in process instrumentation since 1911
Heinrichs Messtechnik GmbH, based in Cologne, develops and manufactures measuring instruments for flow, level, temperature and pressure. The portfolio includes Coriolis mass flow meters, magnetic-inductive flow meters and all-metal variable area flow meters, complemented by flap flow meters and fitting variants for versatile mounting. For aggressive media and special applications, measuring instruments made of Hastelloy, titanium and tantalum are used, including high-pressure Coriolis devices for hydrogen applications. The main industries include chemicals, petrochemicals, oil and gas, power plants, shipbuilding, process engineering, mechanical and plant engineering, as well as water and wastewater management. Every product is tested for durability, accuracy and reliability before delivery; approvals according to the metrology regulations of various countries guarantee measurement accuracy according to recognised standards. Founded in 1911, the company is part of the Kobold Group, which ensures worldwide accessibility and delivery capability. In addition, repair, maintenance, upgrade as well as calibration and loaner device services are offered.
- Site
- Cologne
- Processes
- Manufacture of Coriolis mass flow meters (including high-pressure Coriolis for, Manufacture of magnetic-inductive flow meters, Manufacture of all-metal variable area flow meters (all-metal variable area flow meters), Manufacture of mechanical variable area flow meters with glass measuring tube, Development and manufacture of measuring instruments for flow, level, temperature and pressure, Repair, maintenance, overhaul and upgrade of measuring instruments (including loaner device service), Testing of products for durability, accuracy and reliability before delivery, Repair and maintenance
- Materials
- Tantalum, Titanium, Hastelloy, Glass (measuring tube)
- Certificates
- Metrology approvals (among others OIML R139:2018), Testing for durability, accuracy, reliability, Certified supplier quality system
- Founded
- 1911
- Industries
- Chemicals, Petrochemicals, Oil and gas, Power plants, Shipbuilding, Laboratory instruments
- 01
Development and design of measuring instruments (engineering)
- 02
Manufacturing and assembly of measuring instruments (Coriolis,
- 03
Testing for durability, accuracy and reliability
- 04
Calibration/approvals according to country-specific regulations
- 05
Delivery and service (repair, maintenance, upgrade, calibration)
Materials and measurement methods
Tantalum
Used in Coriolis mass flow meters for aggressive media.
Titanium
Material for Coriolis instruments in demanding applications in chemicals and petrochemicals.
Hastelloy
Corrosion-resistant material for Coriolis devices that serve as references in chemicals and petrochemicals.
Glass (measuring tube)
Historically used material for mechanical variable area flow meters.
Location

Cologne
DEHeadquarters, development and manufacturing
- Materials
- Hastelloy, titanium, tantalum
Components and measuring instruments





Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of Coriolis mass flow meters (including high-pressure Coriolis forAssembly | – | – | – | – | Hastelloy, Titanium, Tantalum |
| Manufacture of magnetic-inductive flow metersAssembly | – | – | – | – | – |
| Manufacture of all-metal variable area flow meters (all-metal variable area flow meters)Assembly | – | – | – | – | – |
| Manufacture of mechanical variable area flow meters with glass measuring tubeAssembly | – | – | – | – | Glass |
| Development and manufacture of measuring instruments for flow, level, temperature and pressureEngineering | – | – | – | – | – |
| Repair, maintenance, overhaul and upgrade of measuring instruments (including loaner device service)Assembly | – | – | – | – | – |
| Testing of products for durability, accuracy and reliability before deliveryTesting | – | – | – | – | – |
Additional services
Quality and metrology approvals
Every product is tested for durability, accuracy and reliability before delivery. Approvals according to metrology regulations in various countries, including as the first Coriolis mass flow meter with OIML R139:2018, guarantee measurement accuracy according to recognised standards.
| Evidence | Cologne |
|---|---|
| Metrology approvals (among others OIML R139:2018) | |
| Testing for durability, accuracy, reliability | |
| Certified supplier quality system |
History
- 1911
Foundation of the company in Düsseldorf with the construction of mechanical variable area flow meters with glass measuring tubes.
- 1913
Relocation of the company headquarters from Düsseldorf to Cologne; main customers from chemicals and petrochemicals.
- 1960er
Start of the construction of all-metal variable area flow meters; development of measuring instruments with pneumatic and electrical output signals.
- Ende der
As one of the first manufacturers in Europe, start of the production of magnetic-inductive flow meters; standards in measurement accuracy and long-term stability.
- Mitte der
Development of the first Coriolis mass flow meter by a European company; later devices made of Hastelloy, titanium and tantalum.