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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. Buy the dBAir Sound Meter in a system and get 3 years Castle Cloud software freeLearn More
The MT-911A mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy environmental sound level checks. It features an accuracy of ±2dB, a fixed ‘A’ frequency rating, and the choice of fast or slow time weightings. It also features the environmental temperature on its Hi-Contrast Colour LCD display as well as min/max and data hold functions.Learn More
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.Learn More
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 pickup 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 new Class 1 SONIK-E Environmental Sound Meter combines the latest noise measuring technology with our industry-leading product development experience.Learn More
The SONIK-SE is a power sound level meter which is ideal for performing occupational and environmental noise assessments for a variety of applications.Learn More
This high quality yet low cost class 2 sound level meter comes as standard with 1/1 Octaves with an optional upgrade to 1/3 Octaves should you require.
It is fully compliant with IEC 61672-1:2013, ANSI S1.4-1983 and ANSI S1.43-1997. The linearity range is 25dBA~136dBA and it has a single range to cover 123dB/122dB dynamic range.Learn More
This is the new handheld sound level meter from Castle Group Ltd, a creation which has been meticulously designed to perfom industrial noise assessments for safety.
As you can see from the images it has a large colour screen, easy use keypad and is supplied in an attractive but hard wearing casing.Learn More
This is the Svan 958A Class 1 Four-Channel Sound and Vibration analyser which is dedicated for all applications that require simultaneous class 1 sound and vibration assessments.
Each of the four input channels can be independently configured for sound or vibration detection with different filters and RMS detector time constants which gives users an enormous measurement flexibility.Learn More
This new environmental sound meter has been designed for a single purpose, to enable the user to carry out simple and effective noise assessments for environmental noise.
This environmental sound meter comes supplied with predefined measurement templates, giving you the assurance that you're measuring the correct parameters for each of your specific assessments.Learn More
The Castle Sonus GA216i is a feature packed instrument, fully compliant with IEC 61672:2013 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.Learn More
Starting at: £1,159.00
The SVAN979 Sound Level Meter includes a colour screen, high dynamic range, direct noise recording, single and third octaves measurements making it one of the finest sound meters on the market.
Class 1 Sound & Vibration Analyser including 1/1 & 1/3 octave filters, Time Domain Signal recording, FFT, RT60, Signal generator and SvanMobile Android APP.Learn More
The Svan 977 is a high end piece of equipment in the sound and vibration industry, it is a type 1 instrument that meets the environmental monitoring of occupational heath and safety monitoring standards. It has extremely new and high tech hardware which allows the measurement of ultra sound frequencies in the 40kHz band.
The SVAN 977 can provide broadband results and all the standard weighting filters and also offers a time history logging capability providing broadband results and spectra with adjustable double (long and short) logging steps.Learn More
With over 40 years of Sound Measurement experience, here at Castle we are proud to be able to say we are the experts in sound. We provide thousands of sound meters for a vast range of applications in just about every different market sector you could think of. If you need to measure any form of sound, we can help you.
Are you stuck on the terminology? Check out our Glossary of Terms for Acoustics for some quick help.
The majority of sound and noise level meters fall into one of three categories. These are Class 1, Class 2 and Sound Level Indicators. Class 1 and 2 Sound Meters are required to meet the full specifications of IEC 61672:2013, meaning they are suitable for performing measurements for Noise at Work.
Class 1 Sound Level Meters
Class 2 Sound Level Meters
Sound Level Indicators
All of our expertise and experience is at your dispense, simply get in touch by either: