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Welcome to ANV Measurement Systems

Rion, the world’s second largest manufacturers of Sound and Vibration instrumentation, were established in 1944 to develop commercial products based on the research carried out at the Kobayasi Institute of Physical Research in Tokyo, Japan. Rion still maintain strong links with the Kobayasi Institute which is now a leading centre for acoustic and vibration research. Rion instruments, including the microphones, are designed and manufactured to the highest standards by Rion in Japan and uniquely combine cutting edge technology with reliability and ease of use. In addition to sound and vibration instrumentation, Rion also design and manufacture precision medical instruments and hearing aids.

ANV Measurement Systems have distributed Rion Sound and Vibration instrumentation in the UK since 2000. Rion instruments are now widely used in the UK by consultants, environmental health officers, housing associations, construction contractors, demolition contractors and general industry. ANV Measurement Systems have become Europe’s largest Rion Distributor.

ANV Measurement Systems provide a full range of instrumentation services: Sales, Hire, Traceable and UKAS-Accredited Calibration and Repairs. Rion instrumentation has an unrivalled reputation for utmost reliability, ease and speed of use and ease and speed of data downloading. With data stored as simple text files onto Compact Flash or SD memory cards, you can always quickly and easily get the data off modern datalogging Rion instruments. The intuitive user interface and full information displays inspire confidence – you can always see what a Rion instrument is doing.


Simplicity + Reliability = Fewer Mistakes & Failures

Latest News

New NNR-03 Nuisance Recorder – superb uncompressed wav file audio, 1 minute pre-trigger, fully upgradeable to octave/third octave logging, wireless and wired remotes included, simply drag and drop results into the fantastic new Rion AS-60 Software. || New NL-52/NL-42 upgradeable Class 1/Class 2 Sound Level Meter launched by Rion || Rion launch AS-60 new data management software for the new and existing NL-Series - simply drag and drop data into AS-60 for extremely efficient management of data and audio || Extended Warranty for up to 6 Years at No Extra Charge on Rion Instruments Simply by Submitting the Instruments for Annual Calibration || ‘Always great customer service, and reliable supply of noise and vibration measurement equipment. Although technical support was not required on last purchase, we have found previously that ANV's technical knowledge of their product range is accurate and in depth.’-Robert Kimber, Hoare Lea Acoustics || ‘Great, friendly service. In comparison to other suppliers we use, I find ANV much easier to deal with and more customer friendly.’-Daniel Clare, Enviros Consulting || ‘I can only say thank you for to a most excellent service provided by ANV and also thanks to Andy and your Technical Team for all their assistance when we were downloading the data.’-Lister Streefkirk, Blackpool Council || ‘Excellent service throughout, invaluable help by phone on several occasions. I would be happy to deal with ANV for any future hire or kit purchase.’ Catherine Day, Sharps Redmore || ‘Excellent service all round. Equipment is user friendly in terms of set up and operation and downloading the data couldn’t be easier. I’d recommend ANV to other consultants within the business’. Enda Hoey, SKM Enviros

Established by experienced UK acousticians, ANV Measurement Systems provide helpful and knowledgeable technical support and flexible and friendly service. Free training is provided with analysers and nuisance recorders.

Our pricing for Sales, Hire and Calibration is competitive and straightforward - we’re committed to offering fair prices for everyone. Don’t hesitate to ask for prices, we’ll give them to you and they’ll be real prices, not inflated, phoney figures only quoted in order to be able to offer impressive looking discounts later in the sales process. ANV Measurement Systems aim to conduct business in a way that emulates the key qualities of the Rion products – straightforward, user-friendly and reliable.


Featured Products
NL-52/42 Class 1/Class 2 Integrating Logging Sound Level Meter

The NL-52/42 is Rion's new cost-effective, feature-rich, upgradeable Class 1/Class 2 platform for environmental noise, noise at work and noise nuisance.
Long Term Vibration Monitors with Remote Access to Data and Off-Site Alarms
The Profound Vibra series of Vibration Meters are specifically designed for construction and demolition site work in accordance with BS 5228: Part 2 and BS 7385 Part 2.