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Extech Instruments HD600 User Manual

Extech Instruments HD600
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User's Guide
Digital Datalogging Sound Level Meter
Model HD600
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Extech Instruments HD600 Specifications

General IconGeneral
TypeAnemometer
Temperature Range14°F to 140°F (-10°C to 60°C)
Air Velocity Range0.4 to 30 m/s (80 to 5900 ft/min)
Resolution0.1°F/°C; 0.1%RH
Accuracy±3%RH
Power Supply9V battery
FunctionsAir Velocity, Temperature, Humidity, Dew Point, Wet Bulb
Sensor TypeThermistor

Summary

Introduction and Safety Information

Environmental Conditions

Specifies operational limits for altitude, humidity, and temperature.

Maintenance and Cleaning

Details servicing by qualified personnel and case cleaning instructions.

Meter Description and Controls

Device Components Overview

Identifies and describes the main parts and side panel features of the sound level meter.

Display Symbols and Functions

Explains the meaning of various symbols shown on the meter's LCD display.

Initial Setup Procedures

Battery Installation and Power

Instructions for powering the meter via battery or AC adaptor before operation.

Time and Date Configuration

Step-by-step guide to setting the meter's time, date, and default measurement range.

Performing Measurements

Measurement Considerations

Provides essential tips for accurate noise measurement and instrument care.

Basic Operation and Controls

Explains how to turn on, select settings, and read measurements from the meter.

Key Measurement Settings

Details adjusting range, frequency weighting ('A'/'C'), and response time (Fast/Slow).

Data Hold Functionality

Describes how to freeze the current reading on the display for later review.

Advanced Measurement Features

Max/Min Value Capture

Explains how to capture and display maximum and minimum measured sound levels.

Data Recording and Storage

Details the meter's data storage capacity and how to set recording intervals.

Clearing Stored Data

Provides instructions for erasing all recorded readings from the meter's memory.

Backlight and Auto Power Off

Explains how to control the LCD backlight and disable the auto power-off feature.

Outputs, Calibration, and Maintenance

Analog Output Signals

Describes the AC and DC analog output signals and their specifications.

Calibration Procedure

Step-by-step guide for calibrating the sound level meter using an external calibrator.

Battery Replacement and Disposal

Instructions for replacing the battery and proper disposal of used batteries and the device.

PC Connectivity and Specifications

USB PC Interface Usage

Explains how to connect the meter to a PC for data acquisition and software use.

Software Communication and Setup

Details the steps for installing software and establishing communication with the meter.

Technical Specifications Summary

Lists detailed technical specifications, standards, and operating parameters of the meter.

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