edc SM-7204 User Manual
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edc SM-7204 User Manual

Haz-dust real-time personal silica monitor
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USER'S GUIDE
™
HAZ-DUST SM-7204
REAL-TIME PERSONAL SILICA
MONITOR
MODEL SM-7204
DOC# HD7024 0621
Environmental Devices Corporation
Fieldstone Industrial Park
4 Wilder Drive Bldg. # 15
Plaistow, NH 03865
USA
Phone: (603) 378-2112
(800) 234-2589
Fax: (603) 378-2113
E-mail: sales@hazdust.com
E-mail: customerservice@hazdust.com
E-mail: techsupport@hazdust.com
Website: www.hazdust.com
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  • Page 1 USER’S GUIDE ™ HAZ-DUST SM-7204 REAL-TIME PERSONAL SILICA MONITOR MODEL SM-7204 DOC# HD7024 0621 Environmental Devices Corporation Fieldstone Industrial Park 4 Wilder Drive Bldg. # 15 Plaistow, NH 03865 Phone: (603) 378-2112 (800) 234-2589 Fax: (603) 378-2113 E-mail: sales@hazdust.com E-mail: customerservice@hazdust.com E-mail: techsupport@hazdust.com...
  • Page 2 ™ SM-7204 User’s Guide...
  • Page 3 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.
  • Page 4 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.

  • Page 5: Table Of Contents

    Specifications of the SM-7204 .......................... 16 Components of the SM-7204 ..........................17 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 ...............................
  • Page 6 Editing Title ............................... 75 Applying a Correction Factor ..........................76 Inability to Download Data to PC ........................77 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............................

  • Page 8: Section One

    1. Section One Introduction to the SM-7204...

  • Page 9: Sections 1- Introduction To The Sm-7204

    Sections 1- Introduction to the SM-7204 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 •...

  • Page 10: Introduction To The Sm-7204

    Introduction to the SM-7204 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 Traditional Filter...

  • Page 11: Real Time Dust Monitoring Principles

    Description of real-time method Dust particles are drawn into the sensor head and are detected once every second. Dust concentrations are instantaneously calculated and displayed on the SM-7204’s touch screen display. All data points are stored in memory for later analysis.

  • Page 12: Overview Of The Sm-7204

    • Calibrations include NISOH 0600 methods for Respirable Dust and 0500 Method for Nuisance Dust with a + 10% accuracy. • The calibration and flow of the SM-7204 can be adjusted to compensate for Thoracic, Respirable, or Inhalable changes in particle composition and distribution.
  • Page 13 DustComm Pro Software The SM-7204 comes equipped with DustComm Pro software, which allows the user to look at real- time concentrations and graphs and internally store data to be downloaded to a PC for further analysis DustComm Pro software is designed for more detailed analysis of sampled data. Pull down menus provides a user-friendly environment to store and analyze data and print management ready reports.

  • Page 14: Features Of The Sm-7204

    Features of the SM-7204 Introduction The SM-7204 provides a unique combination of features to provide superior data quality, ease of use, and flexibility to the user. Below is a partial list of distinctive features. Real-time display of • Particulate exposure levels •...
  • Page 15 Data management • Choice of 1 second, 4 sec, 10 sec or 60 seconds averaging/storage intervals. • Up to 15 days of stored data • Memory storage of up to 43,000 data point or 15 days of storage. • DustComm Pro Software supplied with a micro USB cable for downloading data to a PC. Data translation importable into Excel.

  • Page 16: Specifications Of The Sm-7204

    Specifications of the SM-7204 Introduction The SM-7204 meets the following specifications. Specifications SPECIFICATION RANGE Calibration NIOSH 0600 with SAE Test Dust Accuracy + 10% Precision 0.02 mg/m Sensing range 0.001-500 mg/m3 or 1-500,000 ug/m3 0.1 to 10 m Respirable Particle size range 0.1 to 50 m Thoracic...

  • Page 17: Components Of The Sm-7204

    • Battery charger with US, UK, Asia, and European adapters • GS-3 Cyclone for Respirable Sampling • Detachable Thoracic sampling inlet. • Opaque filter cassette holder. • SM-7204 Multi Media USB Drive, Including: DustComm Pro Software and the Instruction Manual. • Zeroing filter. • Carrying case.

  • Page 18: Section Two

    2. Section Two Operating Parameters of the SM-7204...

  • Page 19: Section 2- Operating Parameters Of The Sm-7204

    Section 2- Operating Parameters of the SM-7204 Introduction This section describes the steps involved in starting the SM-7204 and configuring its operating parameters. This section contains the following topics. • Turning the SM-7204 on and off…..Page 20 • Using the Menu……………………...Page 21 •...

  • Page 20: Turning The Sm-7204 On And Off

    The battery must be fully charged before each use. See Page 82 for information on battery maintenance. Power-ON 1. Press the ON/OFF key to turn the SM-7204 monitor On. The unit will turn on and the Splash Screen will appear. SM-7204 Note: Before taking a sample fully charge battery for 3 hours and allow monitor to run for at least two minutes for the SM-7204 to equilibrate and stabilize.

  • Page 21: Using The Menu

    Using the Menu Introduction The SM-7204 Main Menu appears on the color touch screen display once the instrument is powered Note: See Appendix A for menu option flow charts. Accessing the Main Menu The SM-7204 is operated using the following main menu.
  • Page 22 On Screen Programming through the Main Menu Naming Data Sets 1. Upon turning the device on for the first time, the run title will be empty. Press the Run Title to enter the name of a data set. Note: When the device is powered off then turned back on; the last-named data set will appear as the Run Title.

  • Page 23: Creating Unique Aerosol Profiles

    1. After selecting the Aerosol section, Press the Pen Icon to edit the Aerosol. The factory default of the SM-7204 offers a place holder for unique Aerosol entries by listing Aerosol 1-16. Users can press the Aerosol of choice and then uniquely name each aerosol.

  • Page 24: Cross Calibration

    Traditional Cross Calibration requires two devices; a Reference Sampler and a Real-Time Nephelometer. The SM-7204 allows users to use one instrument as the SM-7204 offers a flow compensated pump so it becomes the reference sampler. The Reference Sampler SM-7204 is a pump offering a sensor attached to gravimetric filter.

  • Page 25: Selecting Language

    Selecting Language Introduction The language is pre-set to English. It may be necessary to change the language based on the ultimate country of destination. Selecting Language 1. From the Home Page select the “Language” Option. (The language options are: English, French, German, Spanish, and Chinese.) Press the green check mark to save or press the back button to exit without saving changes.

  • Page 26: Setting The Alarm

    Setting the Alarm Introduction An audible alarm can be set to alert the worker of approaching threshold limits. Alarm settings The concentration level should be set to the defined agency standard for the particulate type being sampled or users preference. Using the alarm 1.
  • Page 27 Note: The maximum alarm value for mg/m3 is 500 mg/m3. If the user requires monitoring over 500mg/m3 th3 ug/m3 unit of measurement must be selected. The SM-7204 will display the max value. When sampling in ug/m3 the maximum concentration rage is 500,000 ug/m3. Users cannot select over this.

  • Page 28: Setting Date And Time

    Note: It is important that the system date and time are correct for accurate record keeping. Date and Time settings The SM-7204 offers two time formats; a 12- hour setting and a 24 hour (military) option. Factory default is a 12-hour setting.
  • Page 29 3. Select the desired option and press the green check mark to save or press the back button to exit without saving changes. Setting Date and Time 1. From the Home Screen Select “Settings” Icon. Then scroll down and select Date and/or Time. 2.

  • Page 30: Setting Log Rate

    Setting Log Rate Selecting Log Rate: From the Main Menu select “Log Rate” Select the desired log rate. Stated after each option is the approximate memory available for each desired selection. 1 Second ~ 12 hours 4 seconds ~ 25 hours 10 seconds ~ 60 hours 60 seconds ~ 15 days Note: When the data storage memory is low, a message will appear.

  • Page 31: Data Recording

    Data Recording Introduction Each data set can either be saved (preserved) or erased and rerecorded with each new data set. Data Recording Options 1. From the “Settings” menu press “Data Recording” The select either “Preserve Logs” or “Overwrite.” Press the green check mark to save or press the back button to exit without saving changes.

  • Page 32: Data Management

    Data Management Introduction The memory of the SM-7204 can be cleared at any time. There are several options for erasing data. Data Deletion erases all previously recorded data sets while maintaining Run Titles and other unique customer entries. Data Deletion 1.
  • Page 33 Clear Run Clearing the run will erase all the data sets similar to preforming a Data Deletion. The difference is Clearing the Run will also delete customers unique entries like Run Title, Aerosol entries and Calibration Spans. Think of the Clear Run function as a factory default. Overwriting Data Sets From the Home Screen Select “Settings”...

  • Page 34: About Screen

    About Screen Introduction The about screen sates the Company, Model, Serial Number, Firmware and last Service/Calibration Date. SM-7204...

  • Page 35: Section Three

    3. Section Three Operating the SM-7204...

  • Page 36: Section 3- Operating The Sm-7204

    Section 3- Operating the SM-7204 Introduction This section describes and diagrams operation procedures of the SM-7204. This section contains the following topics. • Connecting the Sensor………………..Page 37 • Selecting the Particle Size…………… Page 38 • Particulate Selection………………..Page 39 • Thoracic Dust Particulates…………... Page 40 •...

  • Page 37: Connecting Sensor

    NOTE: To remove the signal cable, grasp the silver part of the connector from the cable end as close to the instrument as possible and pull upward. DO NOT pull the cable to release the connection. Sensor Cable Connector Sensor Cable Mating SM-7204 Receptacle Figure 3-1. Sensor Cable being connected to SM-7204 and tubing connected to air intake...

  • Page 38: Selecting The Particle Size

    Selecting the Particle Size Introduction The inlet system of the SM-7204 can be configured to sample Thoracic, Respirable, or Inhalable or custom dust particulates. The following pages detail the selection process for each of these particle types. Inlets The table below lists the particulate type, agency standard, and required inlets.

  • Page 39: Particulate Selection

    Particulate Selection particles. Attach the desired sampling inlet to SM-7204 air sensor. See Instructions on the following pages to insert sampling inlets. Then, follow the steps below to select the desired size fraction. Creating an Aerosol Profile. 1. From the Main Menu press “Aerosol”. From the Aerosol list press the pen to create a new Aerosol Profile.

  • Page 40: Thoracic Dust Particulates

    1. Select Thoracic from the Aerosol library on the instrument. See page 39 for further details. 2. Push the Thoracic sampling inlet into the bottom of the SM-7204 sensor assembly. 3. Attach the filter cassette to the top of the sensor.

  • Page 41: Respirable Dust Particulates

    1. Select Respirable from the Aerosol library on the instrument. See page 39 for further details. 2. Push the GS-3 Cyclone with attached GSA-204 adapter into the bottom of the SM-7204 sensor assembly. 3. Attach the filter cassette to the top of the sensor.

  • Page 42: Inhalable Dust Particulates

    Inhalable Dust Particulates Inserting the IOM for Inhalable size fraction. 1. Select Inhalable from the Aerosol library. See page 39 for further details. 2. The SKC IOM is factory installed on the sensor. Simply remove any sampling inlets, if attached. 3.
  • Page 43 Orientation of the 25mm IOM for Inhalable size fraction 1. Remove SM-7204 sensor from lapel bracket by unclipping sensor cable and tubing from plastic clips on back of lapel bracket and removing the two black knurled thumbscrews as shown in Figure 1 below. Remove existing sampling inlet if any are attached.
  • Page 44 Make sure screws are recessed below screw hole for an airtight fit. 4. SKC IOM assembly with adapter ring (P/N IA-204) assembled in Step 1. can be inserted into the SM-7204 optical sensor by a push/twist motion into back of sensor for an airtight O-Ring seal. SKC IOM...

  • Page 45: Flow Rate

    To calibrate flow, select “Calibrate” from the main menu. Then select “Pump Flow” use to change the flow. Note: The plus and minus buttons will not change the display target on the SM-7204. Pressing the +/- will change the actual flow displayed on the flow meter. The target flow will be displayed, in order to verify the flow you will need to use a flow meter.
  • Page 46 Includes: Metal Figure 3-7. P/N FA-104 Inserted into Sensor Stub and Tubing Figure 3-11.P/N FA-104 Inserted into Sensor Connection from SM-7204 to top of sensor assembly Connection from SM-7204 to chek-mate or flow meter Figure 3-12. Connecting SM-7204 to SKC chek-mate...
  • Page 47 Custom Flow Rate The SM-7204 also offers a custom entry. By pressing “Particle Size” then selecting “Custom” users can enter a desired flow rate. The flow can be verified by flow meter of choice.

  • Page 48: Zero Calibration

    Zero Calibration Introduction The Zero Calibration commonly referred to as the Auto-Zero sets the measurement baseline of the SM-7204 to zero mg/m or ug/m3 depending on user selection. Preform Auto Zero prior to collecting a new data set. Inserting the Zeroing Filer The Auto Zero function is based on a Pass/Fail system approach.
  • Page 49 While the Zero Calibration is in active mode, the number of stable reading will be displayed. The SM-7204 requires three consecutive stable readings to pass. Three successful stable readings will be displayed on the screen as “Stable Readings :1” If six consecutive stable readings are recorded the display will state “...

  • Page 50: Sampling Procedure

    1. From the main menu select the “Start” button. 2. The internal pump is activated and the sampling process begins, and real time recordings are displayed. 3. Attach the SM-7204 to the belt of the worker and attach the sensor to the OSHA defined breathing zone.

  • Page 51: Real-Time Data Viewing

    Real-Time Data Viewing Introduction The SM-7204 offers a real time rolling graphical display and statistics during sampling. Real- Time Rolling Graphical Display There are three viewing options for looking at real-time data. Ten Second Graphical Display. Upon starting a sample, the user will be automatically brought to the first of the three viewing options.

  • Page 52: Stop Run

    Stop Run STOP RUN To stop sampling, press the Stop Icon. A prompt will appear asking if the user really wishes to stop sampling. In order to access other menu options, the user most stop sampling.

  • Page 53: Infield Calibration Verification

    Infield Calibration Verification Introduction The SM-7204 offers users the ability to verify the instrument is within +/- 10% of factory calibration when using the Calibration Span Reference accessory (p/n CS-7204). This unique feature allows users to have confidence in taking meaningful data.
  • Page 54 2. Press “Calibrate” from the home screen. Then Press “Span” 3. The SM-7204 will then prompt the user to insert the CS-7204. 4. The instrument will then start the verification process and enter the Sensor Span Check screen. The process takes 30 seconds. Once complete the instrument will display a pass or fail.

  • Page 55: Faults

    Faults Introduction The SM-7204 will fault if the pump is not working properly or the battery is low. Flow Faults The pump will fault is there is kinked tubing or overloaded sample and can no longer sample with +/- 5% pump. If the event is sustained for 3-10 seconds pump will enter flow fault mode and Stop running.

  • Page 56: Reviewing Stored Data

    Note: When viewing history, the faults will be indicated for each date set as a numerical value listed under “Events.” The SM-7204 does not differentiate between a pump fault and a battery fault. Reviewing Stored Data Introduction Introduction The SM-7204 provides the user to view sample run statistics contained within individual data sets.

  • Page 57: Uploading Data

    Uploading Data Introduction In order to upload Data the SM-7204 must be connected to a computer using the Micro USB provided. The data will upload from the instrument to the HAZCOMM Pro Software. The upload will only work on Windows 10. It is not supported on earlier versions on Windows.

  • Page 58: Live Feed

    Live Feed Introduction The SM-7204 offers a live feed option. This option will allow users to graph and see real-time concentration values and graphing on a PC. This feature requires the device to be hardwired to a PC or laptop unless wireless options were purchased with the instrument.
  • Page 59 Live Feed Used with optional Wireless Radio data modems 1. On the “Unit” pull down window of the DustComm Pro software Feature select “Live Feed.” 2. Connect optional Wireless mode of communication. 3. Select “Record”...

  • Page 60: Section Four

    4. Section Four Dustcomm Pro Software...

  • Page 61: Section 4- Using Dustcomm Pro Software

    Section 4- Using DustComm Pro Software Introduction This section describes how to operate DustComm Pro Software. This section contains the following topics. • Introduction to DustComm Pro Software .………. Page 62 • Installing DustComm Pro Software……………… Page 63 • Loading DustComm Pro Software……………….. Page 64 •...

  • Page 62: Introduction To The Dustcomm Pro Software

    Introduction to the DustComm Pro Software Introduction DustComm Pro is a powerful and flexible Windows application software package designed for use with the Haz-Dust Particulate Monitoring Equipment. DustComm Pro is both communications software that enables stored project data to be downloaded to a PC, and a data manipulation tool, enabling detailed analysis and reporting of sampled data.

  • Page 63: Installing Dustcomm Pro Software

    DustComm Pro installation is easy and quick, the entire process should take less than 5 minutes. NOTE: When the SM-7204 will only work with Windows 10. When installing the DustComm Pro error popups will appear at different times during the installation process. Please proceed.

  • Page 64: Loading Dustcomm Pro Software

    Loading DustComm Pro Software Figure 4-2.DustComm Pro Screen immediately after loading software...

  • Page 65: Menu Selections

    Menu Selections Introductions Figure 4-3 through Figure 4-5 show each of the DustComm Pro menu options. Note: If a menu option is displayed in light type it is not available during the current task. Opens Saved Files Saves Current Open Files if changed Saves Current Open Files, that have not yet been saved Closes Open Files Saves Current Open Files as a text file, so that you can open the data...

  • Page 66: File Menu Commands

    File Menu Commands Introductions Use the File Menu option to open, save, print, close and export sampled data. You can also use the File Menu to Exit the DustComm Pro Software Notes: • Data is sorted by time collected. • Data points are reported in mg/m Opening an Existing Project Folder Follow the steps in the table below to retrieve stored project data.

  • Page 67: Downloading Data

    Internally stored data can be downloaded to DustComm Pro for detailed analysis. Downloading Data The three major steps used to download data from the EDC dust-monitoring unit to a PC are listed below and detailed in the next few pages.
  • Page 68 2. Select Download. 3. Select To Dust Data Collector. Press ENTER. Result: The Transmitting window appears. Note: Bars on the PC screen should increase as the unit downloads. When the transmission is complete... • The To Dust Data Collector selection screen is displayed on the units display. The unit may be shut off at this time.

  • Page 69: Dustcomm Pro Windows

    DustComm Pro Windows Introductions Each section of the DustComm Pro Window will explain a different part of the statistics. Location Information The Location information will give you general details about the downloading statistics. Such as date, time, start/stop time, data rate, duration, how many samples where downloaded and the unit. There is also box so that you can name the location and a shortcut to type in any notes you would like to add.
  • Page 70 Quick Plot The Quick Plot graph shows you a miniature version of the Full Plot. The Full Plot button is located directly below Quick Plot. Figure 4-12. Quick Plot & Full Plot Button on the DustComm Pro Window. Location Data The location data section shows you the milligrams per cubic meter you sampled for and the times that they were sampled at.

  • Page 71: Translating Data To An Ascii Text File

    Translating Data to an ASCII Text File Introductions Project Data must be translated into .CSV format before it can be read by a spreadsheet application. Translating Data Follow the steps in the table below to Translate Project Data into ASCII Text format. Note: A Project Folder must be open to access the translate feature.

  • Page 72: Generating A Plot

    Generating a Plot Introductions A graph can be plotted with full plot located at the bottom of the DustComm Pro Window. Generating a Graph Follow the steps in the table below to generate a graph using the DustComm Plot menu selections. 1.

  • Page 73: Data Plot Menu Selections

    Data Plot Menu Selections Introductions At the top of the data plot will be a button bar. Below is an explanation of what each button does. 4 5 6 7 8 9 10 11 1 2 3 Number Function Saves plotted information as a DustComm Pro Chart (*.dcc). Copies plot to a bitmap file.
  • Page 74 1 2 3 4 5 6 7 8 11 12 13 14 15 16 17 18 19 20 21 Number Function Pointer tool. Insert Squares. Insert Ovals. Insert arrows. Insert arched lines. Insert a picture. Choose the size of your picture and then right click on the box and select properties.

  • Page 75: Editing Title

    Editing Title Introductions A customized title can be added to a graph before printing. Editing the Title 1. Have location plotted already. Select the Edit Title button on the menu bar. 2. A Window will appear where you can edit the title for what you would like its name to be. 3.

  • Page 76: Applying A Correction Factor

    Applying a Correction Factor Introductions A correction factor can be applied to the data collected with the EDC unit to account for variances in gravimetric readings. Calculating a Correction Factor The correction factor is calculated by dividing the Gravimetric reading by the EDC unit reading.

  • Page 77: Inability To Download Data To Pc

    Inability to Download Data to PC Introductions If DustComm Pro Software installs properly but downloading instrument to computer is unsuccessful try the following: • Ensure that the USB cable is secure into the side of the instrument and the PC. •...

  • Page 78: Section Five

    5. Section Five Maintenance of the SM-7204...

  • Page 79: Section 5- Maintenance On Sm-7204

    Section 5- Maintenance on SM-7204 Introduction This chapter covers the maintenance procedures for the SM-7204. This section contains the following topics. • Checking the Calibration Span.………………Page 80 • Battery Maintenance………….. …………….Page 82 • Determining Battery Charge Status………… Page 82 • Charging the Battery……………………….. Page 83...

  • Page 80: Checking The Calibration Span

    Checking the Calibration Span Introduction The SM-7204 offers users the ability to verify the instrument is within +/- 10% of factory calibration when using the Calibration Span Reference accessory (p/n CS-7204). This unique feature allows users to have confidence in taking meaningful data.
  • Page 81 7. Press “Calibrate” from the home screen. Then Press “Span” 8. The SM-7204 will then prompt the user to insert the CS-7204. 9. The instrument will then start the verification process and enter the Sensor Span Check screen. The process takes 30 seconds. Once complete the instrument will display a pass or fail.

  • Page 82: Battery Maintenance

    • Do not operate pump from or charge pump in hazardous locations. • Power off pump before removing battery to avoid loss of time, date, and other settings. • Use only the EDC approved battery pack (P/N BP-7204) an unapproved battery and/or could damage the pump and will void any warranty.

  • Page 83: Charging The Battery

    Charging the Battery Charge the battery under the following conditions using only the supplied and or approved EDC charger. Note: a fully charged new battery will last 22 hours at 2 LPM without a filter at 70F (21 C).

  • Page 84: Cleaning Sensor Optics

    Removing the Battery Pack 1. Remove the two screws from the battery pack housing. Wiggle the housing and pull out. 2. The battery is attached to the instrument by a black plastic connector. Depress the latch to release connection. Keep battery in tray. Do not remove battery. The entire battery pack needs to be replaced, or warranty is void.

  • Page 85: Cleaning Sensor Optics

    Cleaning Sensor Optics Description: A dirty optical sensor can affect the readings of the instrument and should be cleaned periodically. Note: Cleaning should be performed after every 8.0 hours of use when monitoring in average concentrations of over 1 mg/m³. Step 1.

  • Page 86: Appendix

    Appendix...
  • Page 87 Appendix A NIOSH/OSHA Particulate Air Monitoring Reference Dust/Hazard Agency Reference TWA STEL alpha-Alumina (Respirable fraction) OSHA 5 mg/m alpha-Alumina (Total dust) OSHA 15 mg/m Aluminum, Pyro powders OSHA Aluminum (Respirable fraction) 5 mg/m Ammonium nitrate OSHA Ammonium sulfamate (Respirable dust) OSHA 5 mg/m Ammonium sulfamate (Total dust)
  • Page 88 Dust/Hazard Agency Reference TWA STEL Copper dust NIOSH 7029 1 mg/m Copper, Dusts & Mists OSHA ID 125G 1 mg/m Copper, Dusts & Mists OSHA ID 121 1 mg/m Copper (Elements) NIOSH 7300 1 mg/m Copper fume NIOSH 7029 0.1 mg/m Copper fume OSHA ID 121...
  • Page 89 Dust/Hazard Agency Reference TWA STEL Lead NIOSH 7082 <0.1 mg/m3 Lead NIOSH 7105 <0.1 mg/m3 Lead NIOSH 7700 <0.1 mg/m3 Lead (Elements) NIOSH 7300 <0.1 mg/m3 Lead, Inorganic fumes & dusts (as Pb) OSHA ID 121 0.05 mg/m3 Lithium (Elements) NIOSH 7300 25 g/m3...
  • Page 90 Dust/Hazard Agency Reference TWA STEL Total nuisance OSHA 15 mg/m Total nuisance (Particulates) NIOSH 0500 10 mg/m Rouge (Respirable dust) OSHA 5 mg/m Rouge (Total dust) OSHA 15 mg/m Silica, Amorphous OSHA 20 mppcf Silica, Crystalline tripoli, Respirable dust OSHA ID 142 0.05 mg/m Silicon carbide (Respirable dust)
  • Page 91 Appendix B Introduction The tables below show the particle size cut point for Thoracic, Inhalable, and Respirable dust particles. Particle Size Selections Inhalable Respirable Particle Inhalable Particle Respirable Aerodynamic Particulate Mass Aerodynamic Particulate Mass (IPM) (%) Diameter (m) (RPM) (%) Diameter (m) 54.5 52.5...
  • Page 92 Appendix C Glossary of Terms Term Definition/Standard m Micron, 1/1000 of a meter. Arizona Road Dust Inhalable Dust Particulates having a 50% cut point at 100m. Particulates Liters per minute. mg/m Milligrams per cubic meter. NIOSH National Institute of Occupational Safety & Health OSHA Occupational Safety &...
  • Page 93 Appendix D Introduction Accessories may be purchased separately for the SM-7204 Accessory and part number Accessory Part Number Battery Charger BC-750 Li Ion Battery Pack BP-750 37 mm Opaque Filter Cassette Blanks CAS-102 37mm MCE 0.8um filter (pack 50) EDC-1931A...

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