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7. CALIBRATION PROCEDURES.................................................................
7.1 Flow Calibration...............................................................................
7.2 Gas Calibration of FMA 4000 Mass Flow Meter................................
7.2.1 Connections and Initial Warm Up.....................................................
7.2.2 ZERO Check/Adjustment Adjustment.................................................
7.2.3 Gas Linearization Table Adjustment.................................................
7.3 Analog output Calibration of FMA 4000 Mass Flow Meter..............
7.3.1 Initial Setup.......................................................................................
7.3.2 Gas flow 0-5 Vdc analog output calibration....................................
7.3.3 Gas flow 4-20 mA analog output calibration...................................
8. RS485 / RS232 SOFTWARE INTERFACE COMMANDS.........................
8.1 General............................................................................................
8.2 Commands Structure.........................................................................
8.3 ASCII Commands Set.........................................................................
9. TROUBLESHOOTING................................................................................
9.1 Common Conditions........................................................................
9.2 Troubleshooting Guide.....................................................................
9.3 Technical Assistance.......................................................................
10. CALIBRATION CONVERSIONS FROM REFERENCE GASES...................
APPENDIX I OMEGA FMA 4000 EEPROM Variables..............................
APPENDIX II INTERNAL USER SELECTABLE GAS FACTOR TABLE
(INTERNAL “K” FACTORS)........................................................
APPENDIX III GAS FACTOR TABLE (“K” FACTORS)....................................
APPENDIX IV COMPONENT DIAGRAM......................................................
APPENDIX V DIMENSIONAL DRAWINGS.................................................
APPENDIX VI WARRANTY...........................................................................
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TRADEMARKS
Buna-N
®
-is a registered trademark of DuPont Dow Elastomers.
Kalrez
®
-is a registered trademark of DuPont Dow Elastomers.
Neoprene
®
-is a registered trademark of DuPont.
Omega
®
-is a registered trademark of Omega Engineering Inc.