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26 

 

 

 

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.

 

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 engineering units press “units.”   Press the green checkmark to confirm selection.                                                          

Note:

  Once the green checkmark is pressed, the dust profile screen reappears. The user 

must press the green arrow on this screen as well, or the changes will not be saved.  

 

Содержание HAZ-DUST HD-7204

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 7: ...7...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 86: ...86 Appendix...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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