Company details for:
Cirrus Research plc
Acoustic House,
Bridlington Road,
Hunmanby,
North Yorkshire,
YO14 0PH,
United Kingdom
Quick Links:
Products
Optimus+ Yellow Basic Sound Level Meter
The Optimus+ Yellow is a state-of-the-art noise level meter that has been designed by the engineers at Cirrus Research to meet the very latest international standards in sound measuring and monitoring.
Most suited for applications where only basic noise level data is required, the Optimus+ Yellow can record the sound pressure level (SPL), maximum sound level (LMax) in decibels, which refers to the loudest recorded noise level during a period of data capturing, and on specific variants, allows for data logging of the sound levels measured over a user-defined period of time. This data will give you a basic understanding of the noise levels where you are measuring, and will allow you to identify any particular noise hotspots.
It has a bright and easy-to-read colur display allowing you to see the noise level in decibels (dB) in real-time on-screen, providing you with a clear and instant indication of the sound levels measured.
Optimus+ Red Noise at Work Sound Level Meter
By measuring every parameter you need simultaneously, you can be sure that your occupational noise survey will be comprehensive and robust, providing the level of detail required for making better-informed decisions and reporting to key stakeholders within your organisation.
All of your measurement data can be displayed on the large screen, so you can see straight away if there are any occupational noise problems in your workplace. You can easily navigate screens to see the data you need during measurements.
The Advanced doseBadge5 Noise Dosimeter
The Advanced doseBadge5 is powerful yet simple-to-use ensuring that you can gather robust, reliable information that can be used effectively for the assessment of occupational noise exposures and includes all of the unique features of the original doseBadge such as no controls, cables or displays with a range of new functions and features.
In addition to the 4 independent channels or integrators (which can be configured to meet any combination of Regulations, Standards or Guidelines), the doseBadge5 also now provides real-time octave band analysis over the entire measurement and when combined with the NoiseTools software, allows individual noise sources to be identified, making the selection of hearing protection, quicker, simpler and more effective.
The Original doseBadge Noise Dosimeter
Combining an innovative design with simple, robust and reliable operation, the Original doseBadge weighs only 51g/1.8oz.
With no cables, controls or displays, the Original doseBadge can be worn in areas where there is a risk of damaging traditional style units or where there is a risk of tampering.
Designed and manufactured by Cirrus Research plc, the doseBadge is an innovative instrument that is ideal for measuring and assessing the noise exposure of workers and employees across all locations.
Quantum Indoor Noise Monitor
Quantum Indoor is the perfect complementary solution to any existing noise monitoring regime as it offers all the freedom and benefits that come with remote outdoor noise monitors, but specifically designed for an indoor application. It provides a constant ear to the ground, constantly capturing and storing noise data on the MyCirrus cloud platform for you to access whenever you need it. You can also set up comprehensive event-based triggers to capture audio recordings and send alerts to users, allowing you to react to and control noise events in real-time.
Quantum Indoor is available with flexible subscription plans, allowing you to increase the amount of data you can store as well as enhancing the functionality of your Quantum noise monitoring network.
Quantum Outdoor Environmental Noise Monitor
Revo Hand-Arm Vibration Meter
Capable of measuring four channels simultaneously, the Revo Vibration Meter meets the requirements of ISO 8041:2005 and is ideal for assessing Hand-Arm and Whole Body Vibration Exposure.
See what the Revo Vibration Meter can do for you. Use the form to request the information you need.
Revo Whole Body Vibration Meter
SoundSign Noise Wanring Signs
The SoundSign uses bright LEDs to display a message when the noise level you select has been breached; the level can range from 40dB(A) to 114dB(A). The SoundSign is absolutely perfect for environments such as factories and workshops as it can serve as a visual alert or reminder for your staff to wear their hearing protection. It's also great for quiet environments like schools, hospitals and libraries as it will act as a silent reminder for people to keep the noise levels down.
Available in four distinct designs and in multiple languages, the SoundSign can be used in any environment, almost anywhere in the world. Along with noise measurement equipment, the SoundSign is the perfect way to help you control noise levels in the workplace, thereby compling with health and safety legislation.
Class 1 & Class 2 Acoustic Calibrators
IEC 60942: 2017 Class 2 & Class 1 Performance
PTB Type Approval for CR: 514 and CR:515 Class 2 & Class 1 acoustic calibrators
LNE Type Approval for CR:515 Class 1 acoustic calibrator
94dB sound pressure level output for CR:514 and CR:515 Class 1 and Class 2 acoustic calibrators
Dual-level 94dB and 114dB sound pressure level outputs for CR:516 and CR:517 Class 1 and Class 2 acoustic calibrators
Suitable for use with standard 1/2" microphone capsules
1/4" Microphone adaptor available
Automatic power switch off with user override giving longer battery life
Robust case with ergonomic design
Environmental Noise Measurement Kits
Protecting your sound level meter and microphone capsule from adverse weather and environmental conditions, the kits provide power, security and connectivity for your Optimus+ sound level meter under any conditions giving you accurate, informative and actionable data that allows you to stay compliant and informed, wherever you are.
When combined with the power of the industry-leading Optimus+ sound level meters, the new outdoor kits provide a powerful and cost-effective way to stay in control of noise levels in any environment.
Safety Officer''s Noise Measurement Kits
The kits contain a combination of an Optimus sound level meter and doseBadge noise dosemeters along with all the required accessories for each instrument. All the equipment is supplied together in a single robust carrying case.
The Sound Level Meter chosen to accompany the doseBadge can be selected to suit your requirements and to give you the measurements you need.
Invictus Portable Environmental Noise Monitors
The Invictus is available as either a portable noise monitor that is ideal for short and medium-term measurements, or an installed system designed for long-term measurements. The advanced features of the Invictus are available on all versions, allowing any noise monitoring application to be covered.
Using the very latest technology, the Invictus is simple to set up and deploy whilst providing a full and comprehensive range of noise measurement parameters.
Invictus Long-Term Noise Monitoring System
An Invictus can be used on its own as a portable environmental noise monitor or can be combined with other instruments and sensors to form part of a larger, more comprehensive noise measurement and management system. For medium and long term noise monitoring applications, the Invictus can be combined with a secure enclosure for wall or mast mounting.
Ease of use is key to the Invictus and the large, clear colour touch screen allows the instrument to be deployed quickly whilst allowing the user to see the exact status of the system.
Using the very latest technology, an Invictus is simple to set up and deploy whilst providing a wide range of noise measurement parameters. Supplied with the Noise-Hub2 software package, the Invictus is the ideal noise measurement and monitoring instrument for any application where ease of use and high performance are essential.
The Trojan2 Noise Nuisance Recorder
Our straight forward yet powerful noise monitoring equipment will also provide you with the accurate and objective noise data you need to make the right decision.
The Trojan2 Noise Nuisance Recorder was designed in conjunction with Local Councils, Environmental Health Officers and Housing Associations to allow you to measure, monitor and record noise nuisance quickly, easily and effectively.
The TrojanLITE Noise Nuisance Recorder
Quick and simple to deploy, the TrojanLITE will capture loudness and frequency level data, as well as record high quality audio of the alleged noise nuisance.
Ideal for Housing Associations who need to measure noise nuisance
Quick and simple to deploy - save time on each case
Gathers quality evidence to ascertain what is really going on
Makes it easy to download, analyse and report findings
Designed, manufactured and supported in the UK
Made to support Housing Officers resolve noise nuisance complaints
Please note: we do not sell or hire the Trojan noise nuisance recorder to domestic customers. If you are an individual who is experiencing nuisance noise, you should contact your local authority or housing association. If you don't know who your local authority is, you can visit the UK Government website to find out. You can also find out more information about reporting a noise nuisance complaint here.
Measurement Microphone Capsules & Preamplifiers
The Class+ Microphones are a range of high performance ½” Pre-polarised Electret condenser capsules designed for use on Sound Level Meters and Noise Measurement Equipment. The range also includes a wide range of accessories that enhance the performance of the Class+ Capsules.
All of the Class+ capsules are based on the same technology, with all of the capsules being mechanically compatible.
At the top of the range, the MK:224 capsule is fitted to several leading brands of Sound Level Meters as well as PC based instruments and Noise Monitoring Systems. In many applications, the use of the most accurate microphone capsule is excessive, and a lower specification can be accepted. In these situations, the Class+ microphone capsules are ideal replacements for existing units at significantly lower cost, often less than 50% of competing units in OEM applications.
The MK:224 is the most accurate and stable of the Class+ Microphone capsules and is used on the Cirrus Research plc Class 1 Sound Level Meters, Noise Analysers and Noise Monitoring Systems. The excellent long term stability and temperature stability allow the capsule to be used in long term outdoor monitoring applications, and has been in use in Cirrus Research plc Airport Noise Monitoring systems over periods of many years.
The MK:216 is the Class 2 variant of the MK:224 and is fitted as standard to the Class 2 Optimus sound level meters
NoiseTools Software
For many users, the most challenging part of a noise survey is the reporting and analysis of the results and so having a simple way to view, analyse and print the information is essential. NoiseTools gives you a range of tools to report and analyse your noise data quickly and easily.
The standard version of NoiseTools is supplied with the Optimus Sound Level Meters, doseBadge Noise Dosimeters and the Trojan Noise Nuisance Recorders. The functions available in the software are determined by the instrument that the measurement was made with, making analysis quick, simple and straight forward.
NoiseAid for Noise Nuisance
To help you determine how and where to best use your equipment, as well as make it simple for your end-users to report and log noise events, we've created NoiseAid.
NoiseAid is a web-based application that gives you and your users a quick, simple way to gather information about the noise sources that they are concerned about. Users can instantly log noise disturbances via any smartphone, tablet, laptop or desktop computer using the simple interface, adding notes when the noise has ended.
Details of the noise sources logged by users are stored directly onto a secure website portal, ready for you to review, analyse and assess.
NoiseAid gives you a simple, powerful tool to help you get the best from your noise measurement equipment and is FREE for Cirrus Trojan customers.
The Cirrus Noise Academy
Whether you need a basic introduction to noise, a refresher on the regulations or in-depth training on your equipment and software, we can provide a solution.
If you would like any more information about any of our training courses, workshops or seminars, please use this contact form and we'll get in touch as soon as possible.
We're also happy to discuss any bespoke training or support that would like including dedicated on-site, we'd be pleased to discuss this with you.
The Cirrus Product Training Course
This one-day event that has been designed to help you get the best from your equipment and to help you understand how the instruments work. Alongside others users and our own experts, you will get to know how your equipment works and how it can best be used to measure and monitor noise levels in your own environment.
We also cover the basics of noise where needed and using the NoiseTools software to make sure you know how to download and view measurements.
Environmental Noise Measurement Workshop
This one-day event that has been designed to give attendees an overview of Environmental Noise Measurement. This will cover the basics of sound, the instrumentation available, measurement principles, specific measurement and analysis techniques, noise propagation principles and noise reduction techniques.
By the end of the day, you will have a solid understanding of the principles of environmental noise measurement; what equipment is available, how to use it, what to measure and how to record and process your data.
We'll provide Laptop PC's with the NoiseTools software installed so that you can work through how to get the best from your equipment, the software and how it can be used for environmental noise assessments.
Ideal for existing and new practitioners alike, the course also acts as a refresher for those that have not had experience in this area for some time.
Noise at Work Awareness Training
Comply with the Noise at Work Regulations (2005 Control of Noise at Work Regulations)
Understand how noise can impact employees and how to produce effective action plans
Be able to make effective noise measurements with a sound level meter or noise dosimeter
Be comfortable assessing noise levels in the workplace
Have completed Noise Assessment Training
This course covers general health and workplace safety and the risks posed by noise to hearing. It looks at the duties and responsibilities outlined in the Control of Noise at Work Regulations (2005) for both employers and employees.
We focus on what you need to know to carry out a competent noise risk assessment and how you can use your results to implement suitable control measures, produce effective actions and follow ups and prevent potential harm to your employees.
Trojan Noise Nuisance Product Training
Learn how to download, analyse and listen to recordings using the NoiseTools software
Laptops & NoiseTools software supplied so you can learn how to get the best from your equipment
Discuss best practice with other users and discover hints, tips & key learnings from our noise experts
The Trojan Noise Nuisance Product Training is a 1-Day workshop for Local Authorities, Housing Associations and Tenant Management Organisations who are using, or looking to use, the Cirrus Trojan Noise Nuisance Recorder and NoiseTools software to manage noise nuisance complaints.
The workshop will cover the user of the Trojan Noise Nuisance Recorder and the NoiseTools software, allowing delegates to get the maximum benefit from their equipment.
The level of the workshop will be tailored to the needs of all delegates so whether you're new to your Cirrus equipment or an established user, this is the ideal oppportunity to ensure you're getting the best from your investment.
Noise & Vibration Instrument Calibration
We offer both UKAS-accredited and traceable calibration services. We test every single component of your instrument both acoustically and electronically, and every parameter is verified against international standards to assure you your meters remain compliant with legislation and best practice.
About us
Founded in 1970, Cirrus Research plc initially operated as a UK-based limited company. Over the course of more than 50 years, it has undergone remarkable growth and global expansion. Today, Cirrus Research serves a diverse clientele spanning six continents and exceeding 100 countries. It has earned its reputation as a globally respected authority in the field of acoustics, collaborating with prominent players in industries such as aviation, construction, entertainment, and motorsports.
Cirrus Research plc has been at the forefront of pioneering innovative solutions that have simplified and made noise and vibration monitoring and measurement more convenient than ever. As a prominent global designer, manufacturer, and supplier of noise measurement instruments, Cirrus Research plc is synonymous with trustworthiness. We are dedicated to delivering precise, dependable, and user-friendly equipment that can withstand thorough examination. Our products enable you to mitigate the harmful impacts of excessive noise and vibration exposure, both in workplace environments and within the broader ecosystem.
Our Products & Services Include:
- Sound Levels Meters
- Noise Dosimeters
- Cloud-Based Noise Monitoring
- Vibration Meters
- Signs & Indicators
- Acoustic Calibrators
- Noise Measurement Kits
- Environmental Noise Monitors
- Noise Nuisance Recorders
- Microphones & Accessories
- Software & Apps
Training
Our courses are meticulously designed to equip individuals and professionals like me with the essential knowledge and skills required to effectively manage and mitigate noise-related issues, both in the workplace and in our communities. Furthermore, we take pride in offering IOSH Noise training courses, demonstrating our unwavering commitment to upholding industry standards and ensuring the safety and well-being of workers exposed to hazardous noise environments. At Cirrus Research plc, we are dedicated to education and proficiency in the field, and we are committed to empowering individuals and organisations to create safer and quieter environments for all.
Calibration & Repair
With our extensive experience, we offer comprehensive solutions to ensure the precision and reliability of vital measurement equipment. Furthermore, we take pride in our UKAS accreditation in acoustics, demonstrating our unwavering dedication to upholding the highest industry standards. This accreditation reflects our commitment to accuracy and quality, making us the preferred choice for organisations seeking dependable calibration and repair services for their noise and vibration instruments. Whether it's instrument maintenance or calibration needs, Cirrus Research plc is the trusted partner for businesses and professionals in the field of acoustics, offering assurance and peace of mind in their operations.
Consultancy & Analysis Services
Whether it's conducting noise assessments for environmental impact studies, devising noise control strategies for industrial environments, or ensuring compliance with regulatory standards, Cirrus Research plc is synonymous with experience and proficiency. Our unwavering commitment to excellence and a client-centric approach establishes us as the preferred partner for businesses and organisations seeking expert guidance in the realm of acoustics.
Crafted according to rigorous internal quality standards and internationally acclaimed benchmarks, all Cirrus Research equipment can be relied upon to deliver utmost precision, coupled with an exceptionally user-friendly interface. Our equipment is meticulously designed in-house by our team of acoustic specialists and proudly manufactured in the United Kingdom, ensuring it meets the highest standards of technical excellence and dependability. Whether your requirement is for a Class 2 decibel meter for occupational noise investigations or a Class 1 sound level meter for environmental noise surveys, you can have full confidence that Cirrus Research offers a comprehensive range of instruments tailored to address both your personal and organisational needs.
We are committed to maintaining professionalism in all our actions, complying with pertinent international acoustic regulations and standards, and actively promoting positive industry advancements whenever required.