Iso-Tech SLM 52N User Manual

Instruction Manual
SLM 52N
Sound Level Meter
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Iso-Tech SLM 52N Specifications

General

Brand	Iso-Tech
Model	SLM 52N
Category	Measuring Instruments
Language	English

Summary

Instrument Care

Specifications

General Measurement Features

Performance & Calibration Specs

Outlines frequency range, reference conditions, calibration, microphone details, and response curves.

Display LCD

LCD Display Elements and Warnings

Controls and Functions

Instrument Controls

Introduces the main controls and their functions on the instrument.

Memory, Range, and Connectivity

Display Description

All Display Indicators

Preparation for Use

Power Supply and Setup

Guides on powering the instrument via batteries or external adapter.

Calibration Procedure

Measurement Procedure

Sound Level Measurement Steps

Outlines the steps for performing a sound level measurement.

Store Operations

Data Management

Covers storing, recalling, reading, and clearing measurement data.

Adjustment Data for Calibrator (B&K Type 4226 Pressure Mode)

Typical Instrument Frequency Response at 0° Incidence

Typical Frequency Response Due to Case Reflections at 0° Incidence

Typical Frequency Response of 65mm Windscreen at 0° Incidence

Directional Characteristics of the Complete Instrument

Appendix A Frequency Weighting Network

Appendix B RMS Detection Circuit and Time Weighting

RMS and Time Weighting Explained