Larson Davis Model 831 SLM User Manual

This manual introduces the features and characteristics of the Larson Davis Model 831 SLM

Brand: Larson Davis
Document type: User Manual
Language: English
Pages: 531
File format: PDF
File size: 4.3 MB
Published: 18 October, 2023
Updated: 18 October, 2023
MD5 checksum: 26A566ED1884CCAD4DA9AA061BC008EE
PDF: Larson Davis Model 831 SLM User Manual PDF

About this manual

This manual covers the operation and features of the Larson Davis Model 831 SLM, a precision sound level meter with real-time frequency analysis. It includes setup, calibration, measurement modes, data display, and system utilities. The device supports multiple frequency weightings, RMS detectors, and optional weather measurements. It also features a 2 GB storage capacity, USB connectivity, and a graphic LCD display.

What's inside

831 Features
First Use
Overview
Basic Measurement Setup
Data Display
Run Control
Making a Measurement
Calibration
Industrial Hygiene
Voice Recording

Specifications

Storage Capacity	2 GB
Display	160 X 240 graphic LCD display with backlight
Battery Life	Upwards 8 hour operating time
Protection Rating	Dust tight (IP53)
Frequency Weightings	A, C & Z
Detectors	Slow, Fast & Impulse
Dynamic Range	> 120 dBA
Languages Supported	English, French, Italian, German, Spanish and Russian

Frequently asked questions

What is the storage capacity of the Model 831 SLM?

The device has 2 GB of data storage.

What frequency weightings does the Model 831 SLM support?

It supports A, C, and Z frequency weightings.

How long does the Model 831 SLM operate on batteries?

It provides up to 8 hours of operating time with 4 AA batteries.

What is the protection rating of the Model 831 SLM?

It has a dust-tight IP53 rating.

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