Managing environmental noise is a key part of modern construction, infrastructure projects, and urban development. But how do you measure it reliably, over long periods, without constant site visits?
Well, with a permanent noise monitoring station.
Introducing the SV 307A, giving consultants, construction companies and environmental professionals a dependable way to measure, manage, and report noise in real-world conditions, all while working remotely.
In this blog, we’ll break down what the 307A does, how it is used and why it is the UK’s number one noise monitor.
What Actually is the SV 307A?
The SV 307A is an outdoor noise monitoring terminal designed to monitor noise on a continuous basis. Unlike handheld meters, the 307A is built for long-term deployment, meaning it can be installed on-site and left to monitor noise 24/7 without interruption.
The SV 307A has plenty of features that have built its reputation as the most popular noise monitor in the UK.
- Class 1 accuracy for environmental monitoring
- All-in-one outdoor monitoring station
- MEMS microphone with lifetime warranty
- Built for continuous, long-term deployment
- Remote access via SvanNET
- Weather-resistant design for harsh environments
- Real-time data logging and alerts
What makes it such a popular choice is that it meets Class 1 requirements under IEC 61672. This is essentially a benchmark of quality that ensures your meter is not only providing the most accurate data but also completely legally compliant.
Applications of the SV 307A
The SV 307A is used across a wide range of environmental and construction applications where long-term noise monitoring is required.
Often, we see that the SV 307A is used most in the construction sector, this is due to a few different factors, such as:
Its powering options, being able to run on its internal battery, but also being able to run off of renewable energy, such as solar with our Renew 1 systems.
It’s casing is extremely robust, meaning it can survive being exposed to the elements and the general byproducts of construction work.
The MEMS microphone. This is unique patented equipment for the Svantek brand. The SV 307A’s MEMS microphone is weather resistant, meaning it will last much longer and in harsher conditions than other makes of noise monitors.
Other reasons the 307A shines in construction are that you can:
- Monitor noise over weeks or months
- Ensure compliance with local limits
- Respond quickly to complaints
- Provide clear evidence for reports
Smart Cities
The 307A isn’t just built for construction though. It has uses in urban areas and smart city monitoring. Cities are becoming increasingly connected, and noise pollution is becoming a key metric to measure when ensuring successful urban planning.
The 307A provides long term monitoring across multiple locations, integration into wider monitoring networks, accurate data for planning and policy decisions meaning it can support noise mapping strategies.
Inrastructure
Lastly, we also see the 307A being used in infrastructure projects that generate constant environmental noise. Projects such as railway, roads and airports will produce consistent high levels of noise, that is why it is crucial to have these monitored by the right equipment.
The SV 307A is used to monitor ongoing impact on surrounding areas and track trends over time to support mitigation strategies and provide noise level evidence for stakeholders.
Why Permanent Monitoring Matters
One of the biggest advantages of the SV 307A is that it’s designed to stay in place. This is different from using handheld measurements which would just identify a snapshot of the total noise levels. Environmental noise changes throughout the day, week, and project lifecycle, meaning that consistent 24/7 monitoring is often needed.
Capturing noise permanently leads to more accurate assessments and better decision making.
Connecting to SvanNET
But, capturing noise permanently can be a massive headache if you constantly need to go to site to get the data and manage your meters. Some companies can use tens or hundreds of meters across their sites, which would be a massive workload to manage all of them.
That is why remote monitoring is so important. Our 307A connects to SvanNET, a browser based cloud monitoring solution.
SvanNET allows users to access data from anywhere, receive real-time alerts, manage multiple sites in one place and generate compliant reports without returning to site.
Now we know that often, it won’t just be noise you are measuring, we see countless times that companies will often do the entire NVD package. Noise, Vibration and Dust, or at least 2 of the 3.
That is why, with SvanNET, you can manage all of your data, in one single dashboard, allowing you to generate reports on all of your parameters, in one single action.
SvanNET AI and Noise Source Identification
SvanNET doesn’t just stop at reporting and managing your equipment, it also has a new AI module that automatically identifies noise sources and categorises them for you.
We know that high sound levels aren’t always caused by action on site, it could simply be sirens from a nearby ambulance or traffic. Typically, to work this out, you would need to listen to the WAV recordings and manually organise your noise alerts.
Now, with SvanNET AI, you can let the AI automatically identify the noise for you. It distinguishes traffic, construction, and other sources which reduces manual data sorting. This speeds up reporting and provides clearer insight into complaints.
The SV 307A is designed for professionals who need reliable, long-term environmental noise monitoring, it’s a combination of class 1 accuracy and remote access make it a top choice for consultants across the country.
Find out more about the SV 307A on our website.


