Castle Group Ltd are a long standing leading manfacturer of noise measuring equipment, particularly Sound Level Meters for industrial noise monitoring. Our equipment is ideal for performing noise at work assessments to The Control of Noise at Work Regulations 2005.
With a history spanning back to 1971, our ever unique approach to problem solving helps us lead market trends. Most recently our dBAir Sound Level Meter has an all new WiFi Data Transfer as a standard feature, removing the problems and limitations of using a cable.
To ensure employee's hearing is protected from excessive noise in the workplace. Excessive noise is noise that has the potential to damage their hearing. HSE states that at a minimum a Class 2 Sound Level Meter to BS EN ISO 61672-1:2003 or BS EN 60804:2001 should be used. Meters that do not meet these standards should not be used for Noise at Work measurements. Class 1 Sound Meters are a popular choice with safety professionals, as they give more accurate readings and are capable of other applications that require a higher grade.
If you're new to Noise at Work, why not read our Ultimate Guide to Noise at Work to help you get started.
For professionals looking for sound measurement technology capable of a wide variety of applications, look no further than the dBAir Safety & Environment model. The Castle dBAir works wirelessly with The Castle Cloud software.
Brand | Castle Group |
Application | Environmental Noise, Long Term Noise Monitoring, Noise at Work |
Class | Class 1 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, (Percentiles) Ln's, Dose, HSE Exposure Points, Lep’d (LEX), Le (SEL), Lday, Lnight, Lden, LAF, Hearing Protector Calculator |
Features | 1/1 Octave Bands, 1/3 Octave Bands, Audio Events Recording, Hearing Protection Database, WiFi Data Transfer, Dose, Data Logging, Statistics |
Designed specifically for Safety Managers, the dBAir Safety Managers System comprises everything you require to carry out assessments to the Control of Noise at Work Regulations 2005, as well as being the ideal system for International Occupational Health Monitoring. The Castle dBAir works wirelessly with The Castle Cloud software and it's FREE to use! Make your account today at www.TheCastleCloud.com.
Brand | Castle Group |
Application | Noise at Work |
Class | Class 1, Class 2 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, Dose, HSE Exposure Points, Lep’d (LEX), Hearing Protector Calculator |
Features | 1/1 Octave Bands, Hearing Protection Database, WiFi Data Transfer, Dose, Data Logging |
This Sound Level Meter System with Octave Bands is the ideal system for the professional Health and Safety Manager with occupational noise monitoring duties. The system provides you with an Sound Level Meter with Octave Bands (either Class 1 or Class 2), an Acoustic Calibrator, Rubber Case, Attache Protective Carry Case and Cloud Software for three years. This sytem will help you take full control of the occupational noise exposures to your employees in your workplace.
Brand | Castle Group |
Application | Noise at Work |
Class | Class 1, Class 2 |
Weightings | A, C, Z |
Measurement Parameters | Lmin, Lmax, Peak, Dose, HSE Exposure Points, Hearing Protector Calculator |
Features | 1/1 Octave Bands, Hearing Protection Database, WiFi Data Transfer, Dose, Data Logging |
Sound Level Meter for Noise at Work - dBAir Safety If you're looking for a meter to perform noise measurements for noise at work assessments, look no further than the dBAir Sound Level Meter. Choose between Class 1 and Class 2, and optionally add 1/1 Octave Band Analysis for accurate hearing protection assessments, Intuitive to use, this sound meter is supplied with a noise at work assessments template to make your job as easy as possible. This model has all the required features and parameters that a sound level meter for noise at work needs, including Leq, Lepd, Exposure Points and Octave Band Analysis.
Brand | Castle Group |
Application | Noise at Work |
Class | Class 1, Class 2 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, Dose, HSE Exposure Points, Lep’d (LEX), Hearing Protector Calculator |
Features | 1/1 Octave Bands, Hearing Protection Database, WiFi Data Transfer, Dose, Data Logging |
The E-Box LITE is the perfect solution if you are just after a simple all-in-one system to cover your environmental noise monitoring needs without the modem. The LITE version is lightweight, durable and long-lasting so is ideal if you need to leave unattended whilst you record your measurements.
Brand | Castle Group |
The POWER version of the E-Box is designed with endurance in mind. You are able to customise your power supply and even add Solar Power for any longer-term measurements, so you can rest assured this E-Box gives you the power you need to perform!
Brand | Castle Group |
The POWER version of the E-Box is designed with endurance in mind. You are able to customise your power supply and even add Solar Power for any longer-term measurements, so you can rest assured this E-Box gives you the power you need to perform!
Brand | Castle Group |
This is the ultimate solution to environmental noise monitoring. The E-Box LIVE version comes equipped with 4G communication that connects directly to the Castle Cloud software allowing you to monitor your results from the comfort of your own desk. Automatic alerts via text and email are easily setup and when you combine all this with the ability to customise your base instrument and power sources and you will see why this is the ultimate solution for environmental noise monitoring.
Brand | Castle Group |
This is the ultimate solution to environmental noise monitoring. The E-Box LIVE version comes equipped with 4G communication that connects directly to the Castle Cloud software allowing you to monitor your results from the comfort of your own desk. Automatic alerts via text and email are easily setup and when you combine all this with the ability to customise your base instrument and power sources and you will see why this is the ultimate solution for environmental noise monitoring.
Brand | Castle Group |
This Occupational Noise Measurement System is designed to give Health and Safety Managers, or any other professional with responsibilities for managing noise in the workplace, everything they need to protect your workforce from over exposure to noise and to help you ensure your company is complying with The Control of Noise at Work Regulations 2005.
Boxed Weight (kg) | 1.5 |
Brand | Castle Group |
Application | Noise at Work |
Features | Dose, Data Logging |
Class | Class 1 |
Weightings | A, C, Z |
Measurement Parameters | Lp, Leq, Lmax, Peak, %Dose Per Hour, Dose, HSE Exposure Points, Lep’d (LEX), Points Per Hour, LAF |
SONIK-SE Sound Meter - For Assessing Occupational and Environmental Noise The SONIK-SE is a powerful sound level meter which is ideal for performing occupational and environmental noise assessments for a variety of applications.
Boxed Weight (kg) | 1 |
Brand | Castle Group |
Application | Environmental Noise, Noise at Work |
Features | Dose, Data Logging, Statistics |
Class | Class 1 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, (Percentiles) Ln's, Dose, HSE Exposure Points, Lep’d (LEX), Le (SEL), Lday, Lnight, Lden |
SONIK-E Environmental Sound Level Meter - A Lean, Green Measuring Machine Ultra low sound level detection with the SONIK-E, Environmental Sound Meter. SONIK-E is the pick up and go noise meter for any environmental noise assessor. It's solid and dependable, and is our most robust sound meter yet making it perfect for your most rugged environments. The Class 1 SONIK-E Environmental Sound Meter combines the latest noise measuring technology with our industry leading product development experience.
Boxed Weight (kg) | .300 |
Brand | Castle Group |
Application | Environmental Noise |
Features | Data Logging, Statistics |
Class | Class 1 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, (Percentiles) Ln's, Lden |
Workplace Noise Measurements with Castle Sonik-S The SONIK-S helps you protect your workforce from over exposure to noise, and helps you ensure your company is complying with The Control of Noise at Work Regulations 2005. With it’s simple measurement set up and intuitive interface, the SONIK-S makes conducting occupational noise surveys simple and straightforward. Housed in a modern and attractive body, it has a large colour screen, easy to use interface and is fully compliant with IEC 61672-1:2013 and IEC61252:1993. Scroll down to read more. **Please contact us for latest delivery information on this item**
Boxed Weight (kg) | 1 |
Brand | Castle Group |
Application | Noise at Work |
Features | Dose, Data Logging |
Class | Class 1, Class 2 |
Weightings | A, C, Z |
Measurement Parameters | Lp, Leq, Lmax, Peak, %Dose Per Hour, Dose, HSE Exposure Points, Lep’d (LEX), Points Per Hour, LAF |
This Noise Assessment System can be configured to your exact requirements, making it the ideal product for Noise Consultants who perform a wide variety of noise assessments for industrial and environmental noise. This noise assessment system is provided with a Class 1 Acoustic Calibrator, Carry Case, Sound Meter rubber case and Cloud Software.
Brand | Castle Group |
Application | Environmental Noise, Long Term Noise Monitoring, Noise at Work |
Class | Class 1 |
Weightings | A, C, Z |
Measurement Parameters | Leq, Lmin, Lmax, Peak, (Percentiles) Ln's, Dose, HSE Exposure Points, Lep’d (LEX), Le (SEL), Lday, Lnight, Lden, LAF, Hearing Protector Calculator |
Features | 1/1 Octave Bands, 1/3 Octave Bands, Audio Events Recording, Hearing Protection Database, WiFi Data Transfer, Dose, Data Logging, Statistics |
The Castle Sonus Short Term Outdoor Noise Monitoring System compiles everything you need to carry out short-term and long-term Environmental Noise measurements. Whether you're measuring for Environmental Noise Surveys, or taking short/medium term measurements, the Castle Sonus Weatherproof System provides all that's necessary at a very competitive price. As standard the System comes with a 170 hour battery, with an additional option of the external power source enables over 40 days of running time for those long-term monitoring requirements.
Brand | Castle Group |
Application | Environmental Noise |
Features | Data Logging, Weatherproof |
Weightings | A, C |
Measurement Parameters | Leq |
The Castle Sonus GA116E Sound Pressure Level Meter is the ideal handheld instrument for all your environmental noise measurements to BS 4142:2014 standard for Rating and Assessing Industrial and Commercial Sound. The meter itself boasts a range of features, including full data logging capabilities with PC software, a total linear measurement span of 108dB, integrating features, as well as an impressive noise floor to enable you to measure low levels of ambient noise. At such an affordable price, this credible, fully compliant, reliable and high performing environmental sound meter gives you a lot for your money.
Brand | Castle Group |
Application | Noise at Work |
Features | Data Logging |
Weightings | A, C, Z |
Measurement Parameters | Leq, (Percentiles) Ln's |
The Castle SONUS GA116I is a feature packed instrument that is fully compliant with IEC 61672-1:2002 Class 1, and IEC61252: 1993. This meter gives simultaneous Leq (rms. average) personal exposure (LEpd) and peak measurement for assessments to the Control of Noise at Work Regulations 2005. It has a high-specification, Class 1 measurement microphone and is cased in tough, crack resistant ABS plastic. For compliance with The Control of Noise at Work Regulations 2005, the Sonus i provides you with everything you need to assess Noise in the workplace
Brand | Castle Group |
Application | Noise at Work |
Class | Class 1 |
Weightings | A, C |
Measurement Parameters | Leq, Lep’d (LEX) |
The Sonus GA216L Sound Level Meter is a fully compliant, integrating and data logging instrument, capable of a wide diversity of applications including Noise at Work and Environmental Noise monitoring.
Brand | Castle Group |
Application | Environmental Noise, Noise at Work |
Features | Data Logging |
Weightings | A, C, Z |
Measurement Parameters | Leq |
The Castle Sonus GA216i is a feature packed instrument, fully compliant with IEC 61672:2002 Class 2. This meter gives simultaneous Leq and peak measurements for assessments to the Control of Noise at Work Regulations 2005. It has a high-specification measurement microphone and is cased in tough, crack resistant ABS plastic. To comply with the Control of Noise at Work Regulations 2005, this Class 2 Sound Level Meter enables you to assess Noise in the workplace at fantastic value.
Brand | Castle Group |
Application | Noise at Work |
Class | Class 2 |
Weightings | A, C |
Measurement Parameters | Leq, Lep’d (LEX) |
This class 2 Sound Level Meter (GA216B) is a feature packed instrument that is fully complient with IEC 61672-1:2002. This meter provides you with the ability to measure sound pressure (Lp) and peak (Cpeak) simultaneously, a requirement for multiple tasks including initial spot-check assessments to the Control of Noise at Work Regulations 2005. The body is designed from tough, crack resistant ABS plastic, ensuring your new Sound Level Meter will survive the conditions for which it was intended. Coming with a high specification measurement microphone which has been calibrated before you receive it, you can be sure your readings are accurate from day one.
Brand | Castle Group |
Application | Environmental Noise, Noise at Work |
Class | Class 2 |
Weightings | A, C |
This Castle Sonus Data Logging Sound Level Meter provides you with a cost effective solution to making noise measurements for Noise at Work and Environmental Noise Assessments. It's fully compliant to IEC61672-1-2002 for Sound Level Meters, and also meets the requirements to be used in BS 4142:2014 assessments, which also makies this rugged little meter a useful tool for noise consultants who offer a variety of different noise monitoring services. This Castle Sonus 116L comes with dBDataLite, the free version of Castle Noise Analysis Software.
Brand | Castle Group |
Application | Environmental Noise, Noise at Work |
Features | Data Logging |
Weightings | A, C, Z |
Measurement Parameters | Leq |
The entry level of the Castle Pocket Range of Sound Level Meters is the SONUS B(GA116B ), a feature packed, pocket instrument that is fully compliant with IEC 61672-1:2002. This meter gives simultaneous sound pressure (Lp) and peak (Cpeak) measurement for a multitude of tasks including initial spot-check assessments to the Control of Noise at Work Regulations 2005. It has a high-specification measurement microphone and is cased in tough, crack resistant ABS plastic.
Brand | Castle Group |
Application | Noise at Work |
Class | Class 1 |
Weightings | A, C |
This NK021 system includes a class 1 integrating sound level meter, class 1 acoustic calibrator, protective microphone windshield and is supplied in a hard wearing kit case. This is a great value and simple package for carrying out noise at work assessments, checking noise levels and performing personal noise exposure levels.
Brand | Castle Group |
Application | Environmental Noise, Noise at Work |
Features | Data Logging |
Weightings | A, C |
Measurement Parameters | Leq, Lep’d (LEX) |