Spartan™ – Sound Level Meter

Portable sound level meter designed for accurate acoustic measurement in various environments, suited for industrial and occupational settings. Known for its ease of use and durability, it features Class 1...

Key Product Features

Model: 821 or 721

Dosimetery

Simple to Use

USB-C & Wireless Charging

Long Battery

Class 1 or Class 2

Touch Screen

Atlas App for iPhone or Android

G4 Utility Reporting Software

Automatic Calibration

Experience hassle-free calibration with the fully automated system. Simply insert the microphone, and the meter takes care of the rest, adjusting, calibrating, and logging each calibration interval. Stay confident with a complete calibration history, effortlessly maintained for you.

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Dosimetry Mode: Effortless Noise Monitoring

Easily assess workplace noise exposure with Larson Davis dosimeters. The intuitive Dosimetry Mode simplifies data collection, allowing you to monitor, log, and report employee noise levels with precision. Designed for quick setup and reliable results, it ensures compliance with occupational noise standards while keeping workers protected.

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Dosimetry Mode: Effortless Noise Monitoring

Effortless Operation – Here’s Why!

Effortlessly navigate with the intuitive colour touchscreen – preloaded with essential features and zero complicated settings. A crisp, responsive display with USB-C & wireless charging. A true smartphone like device.

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Visual Convenience: Accurate Identification

Obtain real-time 1/1 and 1/3 octave band data, allowing you to isolate and identify specific noise frequencies for targeted mitigation strategies.

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Visual Convenience: Accurate Identification

G4 Utility Reporting Software

The G4 LD Utility is free software for all compatible Larson Davis meters, enabling you to connect, control, and view data from your device.

Organise files by project, view data in graphs or spreadsheets, and export reports.

Analyse multiple parameters, visualise heat maps, and, for meters with sound recording, play synchronised audio and edit data directly from the graph.

Atlas™ – Mobile App

Your smartphone can now become the keypad and display for the SoundExpert via Bluetooth.

Manage instrument setups
Run and stop measurements
View data except 1/1 and 1/3 octave data
Manage Wi-Fi connections
Calibrate and check calibration
View files
Schedule measurements

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Experience Precision with the Spartan

Concerned about potentially dangerous levels of noise in the workplace? Spartan Sound Level Meters Series 821IH from Larson Davis, designed for Occupational Health and Safety professionals, offers all the tools needed for workplace noise and noise exposure measurements, including built-in workplace noise dose metrics and selectable time and frequency weightings.

Unlock unparalleled efficiency with the Spartan

Spartan is ideal for site surveys and task-based noise exposure measurements like those outlined in ISO 9612. Built-in noise dose and LEX metrics simplify job-based noise exposure measurements. Its user-friendly interface and sharp, high-resolution display deliver instant clarity and effortless navigation, saving you valuable time in the field. The lightweight design and comfortable hand grips allow for easy, single-handed operation, making quick measurements a snap.

LD-X21-DOS

Power That Lasts: Long-Life Battery

Power through your longest monitoring sessions with the Larson Davis Spartan's fantastic 40 hour battery life, ensuring continuous, uninterrupted data capture that maximises your efficiency in the field.

Off Grid Power Solutions