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edc HAZ-DUST HD-7204 User Manual Download Page 9

9 

 

 
 
 
 

Introduction 

This section introduces and describes the HD-7204. It Explains operating principles of the HD-7204 
and identifies features, specifications and components of HD-7204. 
 
 

This section contains the following topics.

 

 

•

 

Introduction to the HD-7204……………....Page 10 

•

 

Real-Time Dust Monitoring Principles…....Page 11  

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Overview of the HD-7204…........................Page 12 

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Features…………………………………....Page 14  

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Specifications………………………….......Page 16 

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Components…………………………….....Page 17 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Sections 1- Introduction to the HD-7204 

 

 

Summary of Contents for HAZ-DUST HD-7204

Page 1: ...HD7024 0719 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 c...

Page 2: ...2 HD 7204 User s Guide...

Page 3: ...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 b...

Page 4: ...ered 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 performe...

Page 5: ...Turning the HD 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 Da...

Page 6: ...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 Tit...

Page 7: ...7...

Page 8: ...8 1 Section One Introduction to the HD 7204...

Page 9: ...identifies features specifications and components of HD 7204 This section contains the following topics Introduction to the HD 7204 Page 10 Real Time Dust Monitoring Principles Page 11 Overview of th...

Page 10: ...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 m...

Page 11: ...the sensor head and are detected once every second Dust concentrations are instantaneously calculated and displayed on the HD 7204 s touch screen display All data points are stored in memory for later...

Page 12: ...mg m3 or ug m in accordance with OSHA Reference Methods Statistical information of TWA STEL Max and Min levels can be viewed instantly The HD 7204 is calibrated using ISO 12103 1 Fine Test Dust Arizo...

Page 13: ...ironment to store and analyze data and print management ready reports Data can easily be exported in comma delimited files importable into spreadsheet programs such as Microsoft Excel The data plots p...

Page 14: ...tional features Calibration to NIOSH methods for lung damaging particles In line concurrent filter samples for gravimetric analysis High sensitivity of 0 001 500 mg m3 or 1 500 000 ug m3 Interchangeab...

Page 15: ...orage 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 Security feature The in...

Page 16: ...Recording time 1 second 10 seconds 30 seconds and 1 minute Flow rate The pump is capable to maintain flow within 5 as follows 1 0 LPM up to 70 Inch H2O 2 5 LPM up to 55 inch or H2O 5 0 LPM up to 20 i...

Page 17: ...US UK Asia and European adapters Detachable Thoracic sampling inlet Opaque filter cassette holder HD 7204 Multi Media USB Drive Including DustComm Pro Software and the Instruction Manual Zeroing filt...

Page 18: ...18 2 Section Two Operating Parameters of the HD 7204...

Page 19: ...ics Turning the HD 7204 on and off Page 20 Using the Menu Page 21 Creating Unique Aerosol Profiles Page 23 Cross Calibration Page 24 Selecting the Language Page 25 Setting the Alarm Page 26 Setting th...

Page 20: ...ill appear Note Before taking a sample fully charge battery for 3 hours and allow monitor to run for at least two minutes for the HD 7204 to equilibrate and stabilize Then perform an auto zero to set...

Page 21: ...evious data sets Pressing the back button will bring the user back the home screen Pressing the Settings icon will display the language data recording data deletion system formats date time live feed...

Page 22: ...e 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 appe...

Page 23: ...ion Press the Pen Icon to edit the Aerosol The factory default of the HD 7204 offers a place holder for unique Aerosol entries by listing Aerosol 1 16 Users can press the Aerosol of choice and then un...

Page 24: ...ion or Calibration Factor is required Traditional Cross Calibration requires two devices a Reference Sampler and a Real Time Nephelometer The HD 7204 allows users to use one instrument as the HD 7204...

Page 25: ...nguage 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 Selecting Language Note When...

Page 26: ...the alarm 1 From the Home Screen Press Aerosol Press the Pen Icon to edit Setting the Alarm 3 Next select Ceiling Alarm or S T E L alarm If desired the engineering units can be changed To change the...

Page 27: ...monitoring over 500mg m3 th3 ug m3 unit of measurement must be selected The HD 7204 will display the max value When sampling in ug m3 the maximum concentration rage is 500 000 ug m3 Users cannot selec...

Page 28: ...ate and time are correct for accurate record keeping Date and Time settings The HD 7204 offers two time formats a 12 hour setting and a 24 hour military option Factory default is a 12 hour setting The...

Page 29: ...nges Setting Date and Time 1 From the Home Screen Select Settings Icon Then scroll down and select Date and or Time 2 Select the desired option and press the green check mark to save or press the back...

Page 30: ...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: ...rased 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 pres...

Page 32: ...Titles and other unique customer entries Data Deletion 1 From the Home Screen Select Settings Icon Then click Data Deletion 2 The HD 7204 will then prompt for confirmation Click the green check mark...

Page 33: ...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 Ic...

Page 34: ...34 Introduction The about screen sates the Company Model Serial Number Firmware and last Service Calibration Date About Screen...

Page 35: ...35 3 Section Three Operating the HD 7204...

Page 36: ...ticulate Selection Page 39 Thoracic Dust Particulates Page 40 Respirable Dust Particulates Page 41 Inhalable Dust Particulates Page 42 Auto Zero Page 48 Sampling Procedure Page 50 Real Time Rolling Gr...

Page 37: ...sy when aligned properly 2 Attached the tubing to the side of the instrument at the air intake NOTE To remove the signal cable grasp the silver part of the connector from the cable end as close to the...

Page 38: ...rd and required inlets Particulate Standards Required Inlet Diagram Detail Thoracic EPA PM 10 IP 10 Thoracic Sampling Inlet A Respirable NIOSH 0600 SKC Respirable Dust GS Cyclone with adapter B Inhala...

Page 39: ...Dust Aerosol profile select the Pen From here users can name the Aerosol Profile change the particle size and change the Cal Factor units of measurement along with setting Ceiling and S T E L alarms...

Page 40: ...e tubing to the top of the filter cassette for proper flow The flow will automatically change to 2 0LPM with the thoracic selection This can be verified with a flow meter of choice Figure 3 3 P N TS 1...

Page 41: ...the filter cassette to the top of the sensor 4 Attach the air intake tubing to the top of the filter cassette for proper flow The flow will automatically change to 2 75 LPM for the Respirable selecti...

Page 42: ...g A video on how to change the sensor orientation is available on our website at https environmentaldevices com video instruction Figure 3 5 Sampling for Inhalable Dust using 37mm or 25mm filter casse...

Page 43: ...he two black knurled thumbscrews as shown in Figure 1 below Remove existing sampling inlet if any are attached IS 104 Assembly Sensor Cable Retaining Clips Thumb Screws P N IA 204 Inhalable Sampling A...

Page 44: ...ng 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 HD 7204 optical sensor by a push twis...

Page 45: ...w meter The target flow will be displayed in order to verify the flow you will need to use a flow meter Verifying Pump Flow To verify the pump flow you will need to use a flow meter of choice 1 See pa...

Page 46: ...ter Includes Metal Stub and Tubing Black Release Compression Fitting Figure 3 11 P N FA 104 Inserted into Sensor Connection from HD 7204 to chek mate or flow meter Connection from HD 7204 to top of se...

Page 47: ...47 Custom Flow Rate The HD 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: ...Support at techsupport hazdust com Note The sensor needs to be attached for the Auto Zero to preform properly Figure 3 14 Zeroing filter p n ZA 7204 attached to the IOM Inlet If Sampling Then Thoracic...

Page 49: ...successful While the Zero Calibration is in active mode the number of stable reading will be displayed The HD 7204 requires three consecutive stable readings to pass Three successful stable readings...

Page 50: ...t although not required to run 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 HD 7204...

Page 51: ...ll show the run title the real time mass concentration elapsed run time pause sample and stop sample The third viewing option lists the real time statistics including Run Title Aerosol Profile Average...

Page 52: ...52 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 Stop Run...

Page 53: ...nsistent during this process the instrument will fail the calibration span verification The calibration span should be checked under the following conditions Once a month with normal usage If the HD 7...

Page 54: ...Span Check screen The process takes 30 seconds Once complete the instrument will display a pass or fail 5 If the instrument passes the Span Check the user must remove the CS 7204 prior to starting the...

Page 55: ...conds pump will enter flow fault mode and Stop running The Lights flash Purple After 20 seconds the pump will attempt to restart 5 times If pump restored during the 5 attempts then sample as usual If...

Page 56: ...ch the left arrow or right arrow 2 Next to the Run Title is a number The number displayed represents the number of the data sets When pressing the left arrow the number will decrease to represent the...

Page 57: ...rom the instrument to the HAZCOMM Pro Software The upload will only work on Windows 10 It is not supported on earlier versions on Windows Uploading Data Procedure 1 From the Main Menu press the Histor...

Page 58: ...load the live feed data has to be turned off Setting Up Live Feed 1 From the Home Screen Select Settings Icon Then select Live Feed Next select Live Data USB 2 Plug the micro USB supplied with the ins...

Page 59: ...ve Feed Feature Used with optional Wireless Radio data modems 1 On the Unit pull down window of the DustComm Pro software select Live Feed 2 Connect optional Wireless mode of communication 3 Select Re...

Page 60: ...60 4 Section Four Dustcomm Pro Software...

Page 61: ...Page 63 Loading DustComm Pro Software Page 64 Menu Selection Page 65 File Menu Commands Page 66 Downloading Data Page 67 Dust Comm Pro Windows Page 69 Translating Data to an ASCII Text File Page 71 G...

Page 62: ...ting of sampled data Note In order to download the live feed data has to be turned off Spreadsheet Applications DustComm Pro easily translates data into spreadsheet CSV files These files can be opened...

Page 63: ...ot a Windows Program and thus not part of the registry When installing the software click continue or ok with all pop ups and the software will install Once finished go to All Programs and open the so...

Page 64: ...64 Figure 4 2 DustComm Pro Screen immediately after loading software Loading DustComm Pro Software...

Page 65: ...Menu Selections Exits the entire Program Saves Current Open Files as a text file so that you can open the data up in a spreadsheet Closes Open Files Saves Current Open Files that have not yet been sa...

Page 66: ...ect File Then Select Open 2 Double click on the desired Project Folder Note DustComm Pro will save all files in My Documents or user selected folder Saving a Project Folder Follow the steps in the tab...

Page 67: ...ssion Preparing the PC Follow the steps in the table below to prepare the PC for data transmission Note Multiple locations data sets will be separated by tabs at the bottom of the program 1 Open DustC...

Page 68: ...creen 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 The do...

Page 69: ...l you more specific information about the downloaded statistics Such as type of data the average the Max Min Sample and the Max STEL Figure 4 10 Dataset Information section of the DustComm Pro Window...

Page 70: ...tton 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 sample...

Page 71: ...for all locations or select the range of locations you would like to export Click OK when you have selected your locations 3 An Export To Window will appear Type in the name that you would like to cal...

Page 72: ...to generate a graph using the DustComm Plot menu selections 1 Select Plot 2 Select Review This option is for graphs that have already been saved Note For new statistics click on the Full Plot Icon on...

Page 73: ...ap file 3 Edits the title of the plot 4 Page Setup Properties 5 Prints the current plot 6 Zooms into plot By Highlighting from point to point that you want zoomed in on 7 Returns to full screen of plo...

Page 74: ...s 11 Copy squares ovals text boxes and callouts 12 Paste squares ovals text boxes and callouts 13 Bring squares ovals text boxes and callouts to front 14 Send squares ovals text boxes and callouts to...

Page 75: ...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 Select OK when the correct title is i...

Page 76: ...actor to all data points in the current project folder 1 Select the 2nd Scale with a box where you can type in your scale factor 2 Type in the Scale factor 3 After the scale factor is entered press en...

Page 77: ...it s results to your PC and the USB cable is secure your cable may be connected to the incorrect Port on the PC The DustComm Software allows user to select Comm Ports 1 10 The COM Port selected on the...

Page 78: ...78 5 Section Five Maintenance of the HD 7204...

Page 79: ...for the HD 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 Clea...

Page 80: ...rument will fail the calibration span verification The calibration span should be checked under the following conditions Once a month with normal usage If the HD 7204 is dropped or otherwise damaged T...

Page 81: ...Span Check screen The process takes 30 seconds Once complete the instrument will display a pass or fail 10 If the instrument passes the Span Check the user must remove the CS 7204 prior to starting th...

Page 82: ...voids any warranty CAUTION The battery used in this device may present a risk of fire or explosion when heated above 212 F 100 C or incinerated Warning To prevent ignition of a hazardous atmosphere b...

Page 83: ...rument should be charged every two months when in storage 4 Whenever being stored in temperatures over 70 F 21 C or higher as higher temperatures increase the rate of discharge There are three lights...

Page 84: ...iggle 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 ba...

Page 85: ...the optical shield and on the optical sensor Then clean the optical lens with a foam tip swab DO NOT use a cotton swab it will scratch the lens and void warranty NOTE Do not use liquid cleaning soluti...

Page 86: ...86 Appendix...

Page 87: ...m3 Bismuth telluride Se Doped OSHA ID 121 5 mg m3 Bismuth telluride Undoped Respirable dust OSHA ID 121 5 mg m3 Bismuth telluride Undoped Total dust OSHA CIM 15 mg m3 Boron oxide Total dust OSHA ID 1...

Page 88: ...3 Crag herbicide Total dust OSHA CIM 15 mg m3 Cresol All isomers NIOSH 2546 10 mg m3 Cresol All isomers OSHA 32 15 mg m3 Cyanide as Cn OSHA ID 120 5 mg m3 Fluorides Aerosol Gas NIOSH 7902 2 5 mg m3 5...

Page 89: ...g m3 Methoxychlor Total Dust OSHA CIM 15 mg m3 Oil mist Mineral OSHA ID 128 5 mg m3 Oil mist Mineral OSHA ID 178SG 5 mg m3 Oil mist Vegetable see Dust Total and Respirable nuisance Pentaerythritol Tot...

Page 90: ...ust OSHA CIM 5 mg m3 Silicon Total dust OSHA CIM 15 mg m3 Soapstone Respirable dust OSHA CIM 20 mppcf Soapstone Total dust OSHA CIM 6 mg m3 Wood dust except Western red cedar OSHA CIM Wood dust Wester...

Page 91: ...20 65 30 58 40 54 5 50 52 5 100 50 Thoracic Particle Aerodynamic Diameter m Thoracic Particulate Mass TPM 0 100 2 94 4 89 6 80 5 8 67 10 50 12 35 14 23 16 15 18 9 5 20 6 25 2 Same Cut Point as EPA PM...

Page 92: ...ter NIOSH National Institute of Occupational Safety Health OSHA Occupational Safety Health Administration Respirable Dust Particulates Particulates having a 50 cut point at 3 5 m STEL Short term expos...

Page 93: ...attery Pack BP 750 37 mm Opaque Filter Cassette Blanks CAS 102 37mm MCE 0 8um filter pack 50 EDC 1931A Calibration Reference CS 7204 Cleaning Kit KKB 101 Carrying Case CC 104 Flow Meter FM 105 IOM Sen...

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