Flow Meters for ALL Applications

RS Hydro offer an extensive range of flow metering solutions for oil, water, gases, chemicals & fuels for process, industrial, environmental, MCERTS, water, offshore and hazardous area applications. 


The following categories will help you to select the right flow meter for your application. If you need any help with your application please contact one of our experienced engineers. 

Pipe - Liquids

Pipe - Liquids

RS Hydro provide a full range of flow meters for measuring water and liquids in pipes up to 8000mm in diameter. These include electromagnetic, inline and clamp on ultrasonic flow meters, turbine and heat meters. We offer sales, hire, calibration and installation services.

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Pipe - Gas

Pipe - Gas

RS Hydro are internationally renowned for supplying and installing clamp on gas flow meters for compressed air, nitrogen, natural gas, steam and countless other applications such as argon, helium and carbon dioxide.

Browse Gas Flowmeters >>

Open Channel Flowmeters

Open Channel Flowmeters

We stock and supply a comprehensive range of contact and non-contact open channel flow meters for sewers, MCERTS, CSOs, streams and rivers. We also supply the world's only laser-based profiling flow meter: the ISCO LaserFlow.

Browse Open Channel Flow Meters >>

RS Hydro is one of the leading suppliers of flow meters in the UK across a wide range of flow measurement applications covering all liquid, gas and open channel flow meter applications. Our flow measurement experience is extensive: not only do we offer sales, rental and flow meter calibration services but also a full suite of installation and support services in the UK and overseas. We thoroughly believe in providing 'best advice', experience and legendary support in any flow measurement application. We are renowned for tackling difficult flow measurement applications and can offer tailor made flow meter packages ranging from off-the-shelf systems to national and international flow meter installation projects complete with SCADA packages.

Why RS Hydro?

RS Hydro are referred to as the one of the UK's leading suppliers of flow meters for a wide range of applications whether it is liquid, gas or open channel. We are able to utilise our wide ranging experience of offer you the best solution; and if we can't do it, we'll tell you so. We only believe in 'best advice' and not talking from a sales brochure which means that we would not advise anything we would not be prepared to do ourselves. That's a promise...

As a company, we offer the following services:

  • Sales from Stock
  • Maintenance & Servicing
  • Installation & Commissioning
  • Flow Meter Rental
  • Flow Meter Calibration
  • Training

Flow Meter Rental

Not everyone wants to rent a flow meter so we offer a flow meter hire service that is second to none. We have one of the largest fleet of Panametrics PT878 flow meters in the world. Why do we standardise on the Panametrics PT878. Well, we have tried others but as a rental company you would expect us to offer you a solution that works every single time no matter what the application is. Our flow meters are available on a same day delivery basis and can measure any pipe from 12-8000mm and -100degC to +450degC. All of our flow meters come with a double sided A3 Quick Start Guide which will ensure that it only takes you a few minutes to install.

A Final Word...

Understand your application and if you cannot then speak to a company who will ask the right questions to help you understand. When you feel that you are receiving best advice, sometimes at the expense of a sale then you have chosen the right company. We could make a recommendation but having read this you may already have a good idea of where you can get best advice.

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