Model DA410 VOLUME FLOW ANEMOMETER User Manual
Contents
1. PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com PACER INSTRUMENTS Model DA410 VOLUME FLOW ANEMOMETER il User Manual DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 1 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com INTRODUCTION Congratulations on your purchase of a DA410 Digital Anemometer with Volume Calculation You now own one of the most accurate reliable and highly regarded airflow measurement instruments available today Pacer s model DA410 digital anemometer is a versatile instrument for measuring air velocity in various applications such as HVAC aerospace development industrial process airflow and fluids research Air Volume flow is automatically calculated in units of either cubic feet per minute ft min or cubic meters per hour m hr The rugged yet precise probes can be used for airstreams that have a wide range of humidity temperature and contaminants without compromising accuracy Features include choice of probe diameters custom cable lengths service temperatures up to 212 F 100 C at the probe high reliability and long life DA410 User Manual PN 10138 Pacer Instrum2. SET key can be pressed If a digit needs to be edited again the SAMPLE RATE Arrow key can be pressed to move the cursor to the left again 11 The display now shows LEn stating that we re now in the Length Entry menu Press the ADJ key to enter the Length Entry menu The Length can now be edited one digit at a time 12 To enter in 12 0 inches press the SET key to accept LI and move to the cursor to the right press the ADJ Key to increment the current digit to l press the SET key to accept and move to the cursor to the right press the ADJ Key twice to increment the current digit to press the SET key to accept C and move to the cursor to the right press the SET key to accept LI and to finish the editing of the Duct Length 13 The display now shows CONE which means that we ve completed the Duct setup and are exiting Volume Duct Entry mode 14 Now press the VOLUME FLOW Key to enter Volume Flow Mode 15 A 12 x 12 Rectangular duct can now be measured for Volume Flow Note To get an accurate reading increase the sample rate to 16 Seconds by pressing the SAMPLE RATE key Then slowly move the air probe around the entire duct opening to get an average reading across the duct opening This will give a more accurate value for the volume flow rate out of the duct The following page shows a graphical representation of the steps required to enter the du
3. FPM Custom Analog Voltage Outputs are also available contact Pacer for details Pacer Instruments Inc www pacer instruments com Page 16 of 28 DA410 User Manual PN 10138 Rev 1 9 10 Jun 2008 Copyright 2008 Pacer Instruments Inc PACER INSTRUMENTS PO Box 726 60 Dunbar Street Keene NH 03431 USA Phone 603 352 0187 Fax 603 352 1036 sales pacer instruments com Analog Output circuit block diagram and connector pin assignment 390 Ohm Resistor 390 Ohm Resistor Air Velocity Analog 390 Ohm Voltage Resistor Output ANALOG OUTPUT CONNECTOR PINOUT DIAGRAM Mating Cable Connector Binder Part No 99 0413 00 05 DA410 User Manual PN 10138 Rev 1 9 10 Jun 2008 Copyright 2008 Pacer Instruments Inc Pacer Instruments Inc www pacer instruments com Page 17 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com APPENDIX D USB DATA OUTPUT IF EQUIPPED lf the instrument is equipped with the USB Communications option there will be a four pin male connector on the bottom of the instrument Also a USB cable will be included with the instrument This cable will have a four pin female connector on one end and a USB Type A connector on the other end USB Data Output Instructions for Use STEP 1 Install a Virtual COM Port VCP Driver on your computer Free V
4. being measured by your instrument Please refer to Appendix F Viewing and Capturing Data for further instructions DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 20 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com APPENDIX F VIEWING AND CAPTURING DATA IF EQUIPPED WITH EITHER USB OR RS232 OUTPUTS There are many ways to capture the serial port data from the Pacer Instrument The simplest method is to use a terminal emulator program Using a terminal emulator allows the serial COM port to be opened with the above port settings and real time data to be viewed from the instrument One such terminal emulator program is Windows HyperTerminal To launch Windows HyperTerminal go to START All Programs Accessories Communications HyperTerminal Enter a name for the Connection such as Pacer DA400 and choose an icon Connection Description aL New Connection Enter a name and choose an icon for the connection Name Pacer DA400 Click OK DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 21 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street
5. the instrument is equipped with the analog output option there will be a five pin connector on the bottom of the instrument Also an analog output cable will be included with the instrument This cable will have a five pin connector on USA one end and four tinned wires on the other end The instrument will output a Voltage between 0 and 5 Volts that corresponds to the Air Velocity measured by the instrument The output range pin assignments and wire colors are given in the table below Also shown is a block diagram of the analog output circuit Corresponding Measurement Equation to convert from me te Goa Color Pin Function Voltage Range Range Volts V to Measurement Value To convert from Volts to Air Velocity in Feet per Minute multiply by 2000 gt For example an analog output of 2 375 Volts means that the instrument is measuring an air velocity of 4750 feet per minute FPM 2 375 Volts x 2000 4750 FPM Note When using analog outputs there is an additional 1 error in the analog output voltage This is in addition to the normal measurement error gt For example an air velocity reading of 500 FPM would normally have an accuracy of 1 of reading 1 digit 6 FPM when the data is viewed on the LCD display gt With the additional error associated with the analog output voltage the effective accuracy of the analog output for this air velocity measurement will be 2 of reading 1 digit 11
6. CP drivers can be downloaded for Windows Linux and MAC from FTDI Ltd on their website http www ftdichip com Drivers VCP htm We recommend downloading the setup executable which automatically runs and configures the drivers for you STEP 2 Connect the USB cable included to the male connector on the bottom of your instrument Connect the other end toa USB port on your computer STEP 3 Turn the Instrument ON STEP 4 Verify that the Instrument has been set up as a USB Serial Port with a unique COM port number You only need to do this once For Windows users open the Windows Device Manager found in Control Panel and verify that a USB serial port exists as shown below DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 18 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com Device Manager File Action View Help amp PRIDELAPTOP ui Batteries Computer a Disk drives a Display adapters 25 DVD CD ROM drives i Floppy disk controllers i IDE ATA ATAPI controllers Sa IEEE 1394 Bus host controllers gt Keyboards Mice and other pointing devices he Modems a Monitors EZ Network adapters PCMCIA adapters z Es T T k T Y Ports COM amp LPT a Communications Port COM1 jf ECP Prin
7. Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com On the next window next to Connect using select the COM port you that you are using with your instrument Click OK Connect To x Pacer DA400 Enter details for the phone number that you want to dial Country region Area code Phone number Connectusing Sele re In the next window select the port settings as shown below and click OK The Serial Port settings are also listed at the end of this section COM3 Properties Port Settings Bits per second 3600 Data bits 8 Parity None Stop bits 1 Flow control EOIS v Restore Defaults DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 22 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com Click on File Properties You will see the window shown below Click on the Settings tab and then click on ASCII Setup as shown below Pacer DA400 Properties Connect To Settings Function arrow and ctrl keys act as Terminal keys Windows keys Backspace key sends CthH Del CtrhH Space Ctri H Emulation Auto detect vi Telnet terminal ID ANSI Backscroll buffer lines 500 _ Play sound when connecting or discon
8. STRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com Below are examples of the formatted output data for Pacer s Premier Series Instruments units may be different depending on the units selected on the LCD display Model DA400 Air 47 FPM lt CR gt Model DA410 displaying in Air Velocity Mode Air 47 FPM lt CR gt Model DA410 displaying in Volume Flow Mode Air 251 CFM lt CR gt Model DA420 Air 47 FPM Temp 56 7 C lt CR gt Model DA430 Air 47 PM Temp 56 7 C RH 40 5 lt CR gt Model DH500 Temp 56 7 C RH 40 5 DewP 43 6 C lt CR gt Exporting and Graphing Data Exporting serial port instrument data from the Pacer Instrument to a spreadsheet application such as Microsoft Excel or OpenOffice Calc allows the data to graphed or recorded The simplest way to export the instrument data is to use a terminal emulator program like Windows HyperTerminal and either capture the serial data text to a file menu selection or to manually highlight copy and then paste the instrument data into an editor such as Windows Notepad Once you have the instrument data in a file save the file as a CSV type e g InstrumentData csv Open the file in a soreadsheet application such as Microsoft Excel or OpenOffice Calc A graph of the data as shown below can now be generated DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 ww
9. ct dimensions into the DA410 DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 11 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com SET VOL ducl the current duct setup being modified Unit ADJ ADJ Cent Inch SET Duct l I Circ l Rect l SET SET l Dia I Heit Len l 66i 99 l 66l 29 600 0 i 00 0 600 0 l ADJ l ADJ ADJ l 00 0 l 00 0 00 0 l SET l SET SET l 100 0 100 0 180 0 SET SET SET l 106 0 l 100 0 100 0 l l 100 99 l 100 9 100 99 I SET l SET I l l DONE DONE l l DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 12 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com FPM While in Volume Flow Mode press the FPM MPS key to switch MPS between units of cubic feet per minute CFM and cubic meters per hour CMH CUBIC will be displayed along with either FPM or MPS on the LCD display to tell you what units you are in Note When CUBIC and MPS are displayed on the LCD display the
10. e probe head choice of AP100 or AP275 3 Rigid extension rods with handle grip 1 Flexible extension rod 1 Probe connection cable 5 ft 3 Size AA 1 5V alkaline batteries 1 Hard shell carrying case with foam liner 1 DA410 operation manual Dimensions INSTRUMENT 6 26 Inch 160 mm 3 07 Inch 78mm DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 5 of 28 AP275 PROBE PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com MOUNTING BOSS WITH 3 8 16 UNC TAPPED HOLE D P2 75 INCH 750 INCH DEEP 70 MM ELECTRICAL CONNECTOR 875 INCH 22 MM 49INCH OSS O 1 7 010INCH 124 MM 43 MM AP100 PROBE 3 8 16 TAPPED HOLE 0 75 INCH DEEP x ee la AAN TAE Pama J 1 W WH Ly 1 1 inch a 28 mm a E 5 5 inches g 140 mm DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 6 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com SECTION 2 SWITCH FUNCTIONS FPM MPS RATE lt ADJ ula NT VOLUME l FLOW i Pressi
11. ents Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 2 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com Warranty This product is fully warranted against defective materials and or workmanship for a period of one year after purchase provided it was not improperly used For your protection please use this product as soon as possible If returned it must be securely wrapped sent prepaid and insured to Pacer Instruments Inc PO Box 726 60 Dunbar Street Keene New Hampshire 03431 USA Please include a note with name address telephone number and description of the problem Although we provide assistance on Pacer products both personally and through our literature it is still the total responsibility of the customer to determine the suitability of the product for use in their application This manual is provided by Pacer Instruments without any kind of warranty Precautions have been taken in accurately preparing this manual however we neither assume responsibility for any omissions or errors that may appear nor assume liability for any damages that result from the use of the products in accordance with the information contained in the manual DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instru
12. his mode and return the unit to normal operation Press the HOLD RESET key while in MIN MAX mode to display BOTH the minimum and maximum airspeed reading since the MAX MIN key was pressed Once the HOLD RESET key is pressed while in MAX MIN mode new airspeed readings are no longer recorded To return to MAX MIN mode press the HOLD RESET key again voume Press the VOLUME FLOW key to enter Volume Flow mode Press oW f it again to exit Volume Flow mode and return to Airspeed mode While in Volume Flow mode or Airspeed mode press ADJ to select which Duct setup you d like to use when in Volume Flow mode There are 10 Duct setups to choose from and they are shown as duch T through duct While in Volume Duct Entry mode press this key to advance to begin editing a setting or to adjust a setting like changing units from nch inches to LENE centimeters or incrementing a duct size by 1 unit While in Volume Flow mode or Airspeed mode press SET to enter Volume Duct Entry mode This allows you to edit the Duct settings for the currently selected Duct setup SET While in Volume Duct Entry mode press this key to accept a value For example pressing ADJ will toggle the units setting between ACA and LENE Pressing SET will accept the currently displayed value and advance you to the next menu DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments c
13. i point calibration is also available from the factory We can offer precise calibration tailored to your specific measurement needs using our state of the art facilities and calibration equipment Please contact us or visit our website for the latest information on calibrating your instrument DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 27 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com PACER INSTRUMENTS Pacer Instruments Inc PO Box 726 60 Dunbar Street Keene New Hampshire 03431 USA 800 283 1141 603 352 0187 Fax 603 352 1036 sales pacer instruments com www pacer instruments com Copyright 2008 Pacer Instruments Inc Pacer Pacer Instruments DA410 AP275 AP100 and the Pacer Instruments logo are trademarks of Pacer Instruments Inc DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 28 of 28
14. ments Inc Page 3 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com SECTION 1 SPECIFICATIONS Ranges Probe AP275 40 to 7800 ft min feet per minute 0 2 to 40 00 m sec meters per second Probe AP100 60 to 6800 ft min 0 3 to 35 00 m sec Calculated Air Volume Flow 0 0 to 9999 ft min cubic feet per minute 0 0 to 9999 m hr cubic meters per hour Accuracy 1 0 of reading 1 digit Resolution 1 ft min or 0 01 m sec 0 1 ft min or 0 1 m hr Operating Temperature Instrument 32 to 125 F 0 to 50 C Probes 4 to 212 F 20 to 100 C Power Supply 3 AA alkaline batteries Battery Life Approx 150 hours without backlight Battery check Automatic low battery display Display 0 5 LCD 4 digits with LED backlight DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 4 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com Options Available Protective Boot and Splash Proof Seal for the Instrument USB Communications RS232 Communications Analog 0 5 Volt Output Additional Probes AP275 or AP100 Extra extension and or flexible rods Custom cable lengths Included 1 DA410 Instrument 1 Vane typ
15. necting Input Translation ASCII Setup Make sure that Append line feeds to incoming line ends is CHECKED as shown below Click OK ASCII Setup ASCII Sending Send line ends with line feeds _ Echo typed characters locally Line delay milliseconds Character delay milliseconds ASCII Recervin Append line feeds to incoming line ends Wrap lines that exceed terminal width DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 23 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com You will now receive data from your instrument The graphic below shows the serial port output data from Windows HyperTerminal when connected to a Pacer DA400 Instrument Pacer Instrument HyperTerminal File Edit View Call Transfer Help lt Connected 0 00 07 Auto detect 4800 8 N 1 Serial Port Settings Bits per Second Baud 9600 Data bit 8 Parity None Stop bits 1 Flow Control None Serial Port Protocol Data Output Interval One Second Data Format Comma Separated Values CSV Measurement Units Same as Units shown on LCD Display DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 24 of 28 PACER IN
16. ng the ON OFF key switches the instrument ON Hold down the key for 2 seconds to switch the unit OFF The unit will automatically power off after 30 minutes without any key presses To disable auto power off hold down the power button during turn on The unit will flash HUFF which means that the auto power off has been disabled The auto power off is re enabled each time the instrument is turned on wu Press the BACKLIGHT key to turn the LCD backlight on for 30 seconds To turn the backlight on permanently hold the backlight key down for 3 seconds The LCD will flash The backlight is now switched on permanently To switch the backlight off press the backlight key again DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 7 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com FPM Press the FPM MPS key to switch the measurement units from FPM MPS feet per minute 1 FPM resolution to MPS meters per second 0 01 MPS resolution Either FPM or MPS will be displayed on the LCD sampe Press the SAMPLE RATE key to change the measurement averaging pg rate sample rate of the unit CSEL An average value of airspeed measurements during the preceding 2 seconds is displayed HSEL An average value of airspeed measureme
17. nts during the preceding 4 seconds is displayed ASEL An average value of airspeed measurements during the preceding 8 seconds is displayed B 5 An average value of airspeed measurements during the preceding 16 seconds is displayed MAX Press the MAX MIN key to record and display the maximum airspeed or volume flow reading The maximum reading display will alternate with the letter H displayed with the sample rate Press the MAX MIN key again to record and hold the minimum airspeed reading The minimum airspeed reading display will alternate with the letter L displayed with the sample rate For example iW65 alternating with H 4 signifies that 1065 is the highest reading since the MAX MIN key was pressed and the sample rate is set to 8 seconds He alternating with L 6 signifies that 82 is the lowest reading since the MAX MIN key was pressed and the sample rate is set to 16 seconds To exit MAX MIN mode press the SAMPLE RATE key DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 8 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com HoLD Press the HOLD RESET key to freeze the current reading on the A display HOLD is displayed on the LCD and the reading is held Press the HOLD RESET key a second time to clear t
18. om Copyright 2008 Pacer Instruments Inc Page 9 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com sample Press the SAMPLE RATE key while adjusting duct sizes to move one RATE lt digit to the left This will allow you to go back and adjust the digit you have just set Hoo Press the HOLD RESET key at any time while adjusting duct sizes to RESET exit the duct size adjustment Any changes you have made to duct sizes are not saved Duct Size Entry example The following example shows how to enter the dimensions of a 12 inch x 12 inch rectangular duct and save this duct at Duct 4 in memory 1 Turn the DA410 on 2 Once turned on press the ADJ key Continue pressing and releasing L until duc H is displayed This now selects Duct setup 4 3 Press the SET key to enter into Volume Duct Entry mode The display shows UL stating that we re in Volume Duct Entry mode L then shows the Duct setup selection of ducH and then stops at Lim E Press the ADJ key to enter the Units menu 4 Press and release the ADJ key to toggle between i mc and LENE This determines whether the units will be in Inches or Centimeters 5 Once MCA has been displayed press the SET key to accept Inches as the Units 6 The display now shows Ouce stating that we re now in the Duct Type menu Pre
19. or will be displayed The maximum duct cross sectional areas are as follows a 35 ft 3 25 m when displaying in cubic feet per minute CFM b 20 ft 1 86 m when displaying in cubic meters per hour CMH 3 Volume flow rate is too high If the calculated volumetric flow rate is higher than 9999 cubic feet per minute CFM or 9999 cubic meters per hour CMH the result cannot be displayed by the instrument The out of range error is displayed DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 14 of 28 Phone 603 352 0187 Fax 603 352 1036 sales pacer instruments com PACER INSTRUMENTS PO Box 726 60 Dunbar Street Keene NH 03431 APPENDIX A LCD DISPLAY SYMBOLS LCD DISPLAY DISPLAY HOLD USA LOWY BATTER CUBIC SYMBOL CFM ft min or CMH rr hr FEET PER MINUTE SYMBOL ft min METERS PER SECOND SYMBOL mis APPENDIX B BATTERY REPLACEMENT REMOVE BATTERY COVER j REMOVE TWO SCREWS f f f j Pacer Instruments Inc www pacer instruments com Page 15 of 28 DA410 User Manual PN 10138 Rev 1 9 10 Jun 2008 Copyright 2008 Pacer Instruments Inc Phone 603 352 0187 Fax 603 352 1036 sales pacer instruments com PACER INSTRUMENTS PO Box 726 60 Dunbar Street Keene NH 03431 APPENDIX C ANALOG VOLTAGE OUTPUTS IF EQUIPPED If
20. reading displayed is in units of CUBIC METERS PER HOUR DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 13 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com SECTION 3 OPERATIONAL NOTES Caution Do not attempt to measure flow from a duct that is smaller than the diameter of the probe head that you are using This will cause a false reading Follow the minimum duct cross section guidelines as detailed below AP275 probe 2 75 inch Minimum duct width of 2 7 inches 69 cm Minimum duct height of 2 7 inches 69 cm Minimum duct diameter of 2 7 inches 69 cm AP100 probe 1 0 inch Minimum duct width of 1 0 inches 2 7 cm Minimum duct height of 1 0 inches 2 7 cm Minimum duct diameter of 1 0 inches 2 7 cm one JULII Out of Range Error There are a few circumstances which will cause ci the instrument to display ULSI which is the out of range error They are 1 Duct dimension is too small If one of the user entered duct dimensions is smaller than the probe diameter as described above the instrument will display the out of range error 2 Duct cross sectional area is too large If the cross sectional area of the duct is too large the instrument will not be able to display a meaningful result The out of range err
21. ss the ADJ key to enter the Duct Type menu 7 Press and release the ADJ key to toggle between Eck andl irc This determines whether the Duct type will be a Rectangular duct or a Circular duct 8 Once CECE has been displayed press the SET key to accept Rectangular duct as the Duct type 9 The display now shows HE ik stating that we re now in the Height Entry menu Press the ADJ key to enter the Height Entry menu The Height can now be edited one digit at a time DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 10 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com 10 To enter in 12 0 inches press the SET key to accept LI and move to the cursor to the right press the ADJ Key to increment the current digit to l press the SET key to accept and move to the cursor to the right press the ADJ Key twice to increment the current digit to Ee press the SET key to accept Z and move to the cursor to the right press the SET key to accept LI and to finish the editing of the Duct Height Note The blinking digit is the current digit for editing To increment the current digit the ADJ key can be pressed To save the current digit and move the cursor to the right the
22. ter Port LPT 1 y Co Processors Sound video and game controllers You are now ready to capture the data being measured by your instrument Please refer to Appendix F Viewing and Capturing Data for further instructions DA410 User Manual PN 10138 Pacer Instruments Inc Rev 1 9 10 Jun 2008 www pacer instruments com Copyright 2008 Pacer Instruments Inc Page 19 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com APPENDIX E RS232 COMMUNICATIONS IF EQUIPPED lf the instrument is equipped with the RS232 Communications option there will be a three pin male connector on the bottom of the instrument Also an RS232 cable will be included with the instrument This cable will have a three pin female connector on one end and a DBY Female connector on the other end RS232 Data Output Instructions for Use STEP 1 Connect the RS232 cable included to the female connector on the bottom of your instrument Connect the other end to an RS232 port on your computer STEP 3 Turn the Instrument ON STEP 4 Verify that the Instrument has been set up as a RS232 Serial Port with a unique COM port number You only need to do this once For Windows users open the Windows Device Manager found in Control Panel and verify that a serial port exists You are now ready to capture the data
23. w pacer instruments com Copyright 2008 Pacer Instruments Inc Page 25 of 28 PACER INSTRUMENTS PO Box 726 60 Dunbar Street Keene NH 03431 USA Phone 603 352 0187 Fax 603 352 1036 sales pacer instruments com Velocity FPM Sample Number 1 32 39 a E 6 OF g g MIO tt 12 1S 1h AS AG AY AB AS 520 21 2223 24 Duct Dimension Reference Table The following reference table can be used to record which particular duct dimensions are stored under which Duct Number in your DA410 Anemometer DA410 User Manual PN 10138 Rev 1 9 10 Jun 2008 Copyright 2008 Pacer Instruments Inc Pacer Instruments Inc www pacer instruments com Page 26 of 28 PACER INSTRUMENTS PO Box 726 Phone 603 352 0187 60 Dunbar Street Fax 603 352 1036 Keene NH 03431 USA sales pacer instruments com CALIBRATION To maintain your instrument in top working order we recommend that you send it back to us for calibration each year beginning one year after purchase Our calibration services include ensuring the instrument performs within its accuracy tolerance making any necessary adjustments and inspecting all aspects of the instrument s functionality so that you Il have another year of dependable service Calibration also includes a complimentary firmware upgrade so that you know you Il have the latest advances in accuracy and reliability in your instrument NIST Traceable mult
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