Shooting Range/Fire Arms

Ensure compliance with the Environmental Protection Act 1990 and Noise at Work Regulations 2005 by monitoring noise pollution effortlessly with our user-friendly, class 1 monitoring solutions.

Pressures

Complying with noise regulations under Control of Noise at Work 2005 act
Acquiring specialised sensors capable of measuring peak sound pressure levels above 160dB (SPL)
Constant pressure to manage noise pollution in the UK’s densely populated areas to avoid noise abatement orders from local councils

Benefits of Spartan Series

Incredibly fast sampling rate capable of capturing the true L_{peak} of a firearm discharge
Automatically calculates specific metrics required by UK health and safety standards, reducing the risk of human error
Compact, all-in-one form factor allows for rapid setup and consistent data collection without the need for bulky external computers

Customers Who Trust Us

Stay Compliant & Reduce Impact

Minimise environmental impact, ensure regulatory compliance, and foster positive community relations with our precise and dependable noise monitoring systems.

Sound Level Meter

Equipped with a high-pressure 1/4″ microphone capable of capturing peaks up to 183 dB, the Larson Davis 821™ Firearm series is purpose-built to handle the extreme rise times of muzzle blasts without clipping or distortion.

Compliance with EN ISO 17201 & Directive 2003/10/EC.
Capture peaks up to 183dB
Class 1 Sound Level Meter
LCpeak measurements

Spartan™ 821 Firearm Series

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Why the Spartan 821™ is the Industry Choice for Ballistics

The Spartan 821™ Series is purpose-built for extreme acoustic environments, providing range officers, manufacturers, and acoustic consultants with the Class 1, high-decibel data needed to ensure personnel safety and regulatory compliance.

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High-Level Impulse

Measure peak sound pressure levels up to 183 dB using the included 1/4” pre-polarized pressure microphone.

Class 1

Fully compliant Class 1 Sound Level Meter (IEC 61672-1:2013 / ANSI S1.4).

Ballistic Accuracy

A 30 µs peak rise time and 48 kHz sampling rate.

Field Ready

40-hour battery life and rugged design for use on outdoor ranges and in remote testing sites.

Software Solutions

G4 Utility & Reporting Software

Connect, control, download, and view data from multiple devices simultaneously. Organise files and meters by project. View your data graphically and in spreadsheet format, generate reports, and easily export in Excel® format for further data analysis. Examine graphs of multiple parameters and heat maps of octave band data.

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