edc SM-7204 Manual de usuario
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SM-7204™
User’s Guide
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Licenses, Copyrights and Trademarks
This documentation contains trade secrets and confidential information proprietary to Environmental
Devices Corporation (EDC). The software supplied with the instrumentation, documentation and any
information contained therein may not be used, duplicated or disclosed to anyone, in whole or in part,
other than as authorized in a fully executed EDC End User License or with the express written
permission of EDC.
©2021 Environmental Devices Corporation. All rights reserved throughout the world.
HAZ-DUST™is a registered trademark of Environmental Devices Corporation. Other trademarks are
the property of their respective holders.
Safety Notice
Repair of instrumentation supplied by Environmental Devices Corporation (EDC) should only be
attempted by properly trained service personnel, and should only be conducted in accordance with the
EDC system documentation. Do not tamper with this hardware. High voltages may be present in all
instrument enclosures. Use established safety precautions when working with this instrument.
The seller cannot foresee all possible modes of operation in which the user may attempt to utilize this
instrumentation. The user assumes all liability associated with the use of this instrumentation. The
seller further disclaims any responsibility for consequential damages.
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Warranty
Products manufactured by Environmental Devices Corporation (EDC) are warranted against defects
and workmanship for a period of one year from shipping date of original order to original purchaser at
the original ship to address. An additional extended warranty is available for an additional year and
follows the same terms and conditions. Any products or parts found defective by Environmental
Devices Corp. within the stated warranty period will be replaced or repaired at EDC’s discretion.
The warranty includes only instruments used in the manner the manufacturer (EDC) intended. The
warranty does not cover misuse, negligence, accidents, acts of God, damage from shipping, incorrect
cleaning and/or maintenance, unauthorized repairs, or any alterations and/or modifications including
hardware, software, and consumables preformed outside of the manufacture’s facility.
Consumables and expendables are not covered under the manufactures warranty. Common examples
include, gas scrubbers, filters, O-rings, and batteries. Batteries will be covered for 90 days from ship
date.
Modification of products or parts performed by any other person or entity other than EDC will void
warranty.
If a repair or replacement is desired, communication with our technical support staff regarding any
products or parts believed to be under warranty is mandated. Once communication is made a Return
Merchandise Authorization number will be issued.
Products not manufactured by us are subject to the vendor/manufactures warranty policy.
Products manufactured and returned to EDC are subject to a 25% restocking fee.
Shipping to the factory is paid by the customer. EDC will assume shipping charges for all warranty
repairs/replacements on the return to the original ship to address stated on initial Purchase Order
issued to EDC when allocating equipment.
All returning equipment must be decontaminated of any harmful substances.
Any replacement parts will be warranted for 90 days from shipping date and the same terms and
conditions as above apply.
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Table of Contents
1. Section One.....................................................................................................................................................8
Sections 1- Introduction to the SM-7204............................................................................................................9
Introduction to the SM-7204 ............................................................................................................................10
Real Time Dust Monitoring Principles...............................................................................................................11
Overview of the SM-7204 .................................................................................................................................12
Features of the SM-7204 ..................................................................................................................................14
Specifications of the SM-7204 ..........................................................................................................................16
Components of the SM-7204............................................................................................................................17
2. Section Two...................................................................................................................................................18
Section 2- Operating Parameters of the SM-7204............................................................................................19
Turning the SM-7204 ON and OFF....................................................................................................................20
Using the Menu.................................................................................................................................................21
Creating Unique Aerosol Profiles......................................................................................................................23
Cross Calibration ...............................................................................................................................................24
Selecting Language ...........................................................................................................................................25
Setting the Alarm ..............................................................................................................................................26
Setting Date and Time.......................................................................................................................................28
Setting Log Rate ................................................................................................................................................30
Data Recording..................................................................................................................................................31
Data Management ............................................................................................................................................32
About Screen.....................................................................................................................................................34
3. Section Three ................................................................................................................................................35
Section 3- Operating the SM-7204 ...................................................................................................................36
Connecting Sensor ............................................................................................................................................37
Selecting the Particle Size .................................................................................................................................38
Particulate Selection .........................................................................................................................................39
Thoracic Dust Particulates ................................................................................................................................40
Respirable Dust Particulates .............................................................................................................................41
Inhalable Dust Particulates ...............................................................................................................................42
Flow Rate ..........................................................................................................................................................45
Zero Calibration ................................................................................................................................................48
Sampling Procedure..........................................................................................................................................50
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Real-Time Data Viewing....................................................................................................................................51
Stop Run............................................................................................................................................................52
Infield Calibration Verification..........................................................................................................................53
Faults.................................................................................................................................................................55
Reviewing Stored Data......................................................................................................................................56
Uploading Data .................................................................................................................................................57
Live Feed ...........................................................................................................................................................58
4. Section Four ..................................................................................................................................................60
Section 4- Using DustComm Pro Software........................................................................................................61
Introduction to the DustComm Pro Software...................................................................................................62
Installing DustComm Pro Software...................................................................................................................63
Loading DustComm Pro Software.....................................................................................................................64
Menu Selections................................................................................................................................................65
File Menu Commands .......................................................................................................................................66
Downloading Data.............................................................................................................................................67
DustComm Pro Windows..................................................................................................................................69
Translating Data to an ASCII Text File ...............................................................................................................71
Generating a Plot ..............................................................................................................................................72
Data Plot Menu Selections................................................................................................................................73
Editing Title .......................................................................................................................................................75
Applying a Correction Factor ............................................................................................................................76
Inability to Download Data to PC......................................................................................................................77
5. Section Five ...................................................................................................................................................78
Section 5- Maintenance on SM-7204................................................................................................................79
Checking the Calibration Span ..........................................................................................................................80
Battery Maintenance ........................................................................................................................................82
Cleaning Sensor Optics......................................................................................................................................84
Cleaning Sensor Optics......................................................................................................................................84
Appendix ...............................................................................................................................................................84
Appendix A........................................................................................................................................................84
Appendix B ........................................................................................................................................................84
Appendix C ........................................................................................................................................................84
Appendix D........................................................................................................................................................84
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1. Section One
Introduction to the SM-7204
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Introduction
This section introduces and describes the SM-7204. It Explains operating principles of the SM-7204
and identifies features, specifications and components of SM-7204.
This section contains the following topics.
•Introduction to the SM-7204……………....Page 10
•Real-Time Dust Monitoring Principles…....Page 11
•Overview of the SM-7204…........................Page 12
•Features…………………………………....Page 14
•Specifications………………………….......Page 16
•Components…………………………….....Page 17
Sections 1- Introduction to the SM-7204
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Introduction
The SM-7204 is the world’s first personal dust monitor to combine traditional filter techniques with
real-time monitoring methods. These techniques combine to overcome limitations of all other dust
monitoring products.
Dust Monitoring Methods
Figure 1-1. Diagram showing components used for both the traditional and real-time dust monitoring methods.
Real Time Dust
Monitor
Traditional Filter
Gravimetric Dust
Measurement
Filter Cassette
Sensor Head
Introduction to the SM-7204
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