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Galaxy Audio CM-130 User Manual

Galaxy Audio CM-130
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Galaxy Audio CM-130 Specifications

General IconGeneral
BrandGalaxy Audio
ModelCM-130
CategoryAccessories
LanguageEnglish

Summary

Safety Information

Environment Conditions

Specifies altitude and humidity limits for safe operation.

Maintenance and Cleaning

Instructions for cleaning and servicing the meter.

Safety Symbols

Explanation of safety symbols and servicing parts.

General Description

Specifications

Frequency Range

The operational frequency band of the meter.

Measuring Level Range

The range of sound pressure levels the meter can measure.

Frequency Weighting

Options for A and C weighting for sound measurements.

Microphone

Type of microphone used in the sound level meter.

Display Details

Details about the meter's digital display and resolution.

Time Weighting

FAST and SLOW response times for measurements.

Level Ranges

The different decibel ranges the meter can select.

Accuracy and Dynamic Range

Meter accuracy, dynamic range, and alarm indications.

MAX Hold Function

Function to retain the maximum measured value.

Power Supply

Type of battery required for operation.

Operational Parameters

Power life, operating and storage temperature/humidity.

Physical Characteristics

Device dimensions, weight, and included accessories.

Controls Overview

Microphone Component

Description of the 1/2 inch Electret Condenser microphone.

Display Indicators

Explanation of meter display indicators and readouts.

Operational Buttons

Details on power, MAX hold, frequency, and time weighting selection buttons.

Range and Calibration

Explanation of level range selection and calibration adjustments.

Battery Cover Access

How to access the battery compartment.

Calibration Procedures

Measurement Preparation

Battery Loading and Replacement

Instructions for installing and replacing the 9V battery.

Operating Precautions

Pre-Operation Calibration

Recommendation to calibrate if the instrument has been unused.

Environmental Handling

Guidance on avoiding high temperature, humidity, and vibration.

Storage Recommendations

Advice on storing the instrument in a low humidity environment.

Measurement Process

Initial Setup

Installing battery, turning on, and selecting response time/weighting.

Measurement Execution

Holding the instrument and pointing the microphone at the noise source.

MAX Hold Mode Usage

How the MAX function captures and holds maximum noise values.

Power Down

Turning off the instrument and removing the battery when not in use.