Environmental noise impact assessments frequently demand long-term, unattended monitoring in remote locations completely devoid of grid power. Whether you are conducting baseline surveys for rural wind farms, managing Section 61 compliance on infrastructure projects, or tracking long-term construction noise, data continuity is paramount.

The Larson Davis SoundExpert 821 Environmental Kit, supplied in the UK by Campbell Associates, provides a highly dependable solution. When integrated with a dedicated solar panel kit, it offers UK acoustic consultants a rugged, off-grid setup that eliminates the logistical headache and risk of frequent battery swaps.

View full product details and specifications at Campbell Associates.

Solar-Powered Reliability: Proven in the UK Climate

A common concern with solar-powered instrumentation in the UK is the lack of reliable daylight, particularly during winter or in northern latitudes. The SoundExpert 821 addresses this through exceptionally low power consumption.

Key Features:

Ultra-Portable Solar: Lightweight, foldable panel that a single person can easily carry and set up.

All-Weather Protection: Rugged kit designed to shield components from both heavy rain and insects.

Extreme-Cold Battery: High-performance battery engineered to operate in freezing temperatures down to -30°C.

High-Frequency Logging: Captures data at short logging intervals for precise tracking.

Comprehensive Data Types: Records audio, frequency data, and analysis results.

Flexible Downloading: Easily export your data via SD card, USB, or Bluetooth.

Dedicated Software: Seamless integration with the G4 LD Utility software for managing and analysing downloads.

Applications for UK Acoustic Consultants

With its robust weatherproof enclosure and autonomous power capabilities, the SoundExpert 821 kit is optimised for a variety of demanding applications:

• Wind Farm & Renewable Energy Assessments: Continuous background noise logging in remote upland areas in line with ETSU-R-97 guidance.
• Construction & Infrastructure Monitoring: Long-term boundary monitoring for major civils, highways, and rail projects operating under BS 5228.
• Remote Baseline Surveys: Planning application data collection in rural areas where mains power is inaccessible.
• Industrial Noise Impact Assessments: Long-term monitoring for BS 4142 assessments where an extended reference period is required.

Class 1 Accuracy at a Competitive Price Point

Maintaining a fleet of sound level meters can be capital-intensive. At approximately £4,600, the Larson Davis SoundExpert 821 Environmental Kit represents one of the most cost-effective Class 1 (Type 1) outdoor monitoring systems on the UK market.

It strips away the unnecessary complexity and premium price tag of permanent, fixed-installation systems while strictly maintaining the measurement accuracy required for legally defensible environmental reporting and planning submissions.

To discuss hire options or purchase specifications, contact the team at Campbell Associates.