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MRC SL-4035SD User Manual

MRC SL-4035SD
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Sound Level Meter
SL-4035SD
Operation Manual
PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION
Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com
MRC.8.16
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MRC SL-4035SD Specifications

General IconGeneral
TypeSound level meter
Accuracy+/-1.5dB
Resolution0.1dB
Microphone1/2 inch Electret condenser microphone
Data LoggingYes
InterfaceUSB
Power Supply9V battery
Measuring Range30 dB to 130 dB
Frequency Range31.5 Hz to 8 kHz
Frequency WeightingA
Time WeightingFast/Slow
DisplayLCD
Measurement Range30 dB to 130 dB

Summary

Key Features and Capabilities

Technical Specifications Overview

Front Panel Layout and Controls

Sound Measurement Procedures

Performing SPL Measurements

Step-by-step guide for conducting Sound Pressure Level (SPL) measurements.

Conducting Leq Measurements

Instructions for performing Equivalent Continuous Noise Level (Leq) measurements.

Data Hold Functionality

How to freeze and release the displayed measurement value.

Max/Min Reading Recording

Procedure for recording maximum and minimum measurement values.

LCD Backlight Control

Instructions for turning the LCD backlight on and off.

Data Logging Features

Datalogger Preparation Steps

Steps required before initiating the data logging function.

Auto Datalogger Operation

How to set up and start the automatic data logging.

Manual Datalogger Operation

Guide for using the manual data logging mode.

Checking Time and Sampling Info

How to view current time and sampling time settings.

SD Card Data Structure Explained

Details on how data is organized on the SD card.

Saving Data to Computer via Excel

Advanced Device Settings

Setting Device Clock Time

Procedure for setting the internal clock and date.

Configuring Sampling Time

How to adjust the data sampling interval.

Auto Power Off Configuration

Enabling or disabling the automatic power-off feature.

Beeper Sound ON/OFF Setting

How to enable or disable the device's beep alerts.

SD Card Decimal Point Format

Setting the decimal separator for SD card data.

Formatting the SD Memory Card

Steps to format the SD card for data storage.

Frequency Weighting Selection

Choosing between A and C frequency weighting.

DC Adapter Power Supply

Battery Replacement Guide

RS232 PC Serial Interface Connection

Device Calibration Procedure

Frequency Weighting Characteristics (A & C)

Time Weighting Characteristics (Fast & Slow)

Patent Information

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