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Contents Teledyne API Ultrafine Particle Monitor - Model 651
xii 07506C DCN6727
RPV – Read Vacuum Pressure.......................................................... 8
RRD – Read Data Record.................................................................. 9
RRS – Read Status Record ............................................................. 10
RTA – Read Cabinet Temperature................................................... 10
RTC – Read Conditioner Temperature ............................................10
RTG – Read Growth Tube Temperature.......................................... 11
RTO – Read Optics Temperature ....................................................11
RV – Read Firmware Version Number............................................. 11
SET Commands ..................................................................................12
SM – Set Mode................................................................................. 12
SA – Set Auxiliary Flow Valve ..........................................................13
SFC – Set Flow Rate Calibration Constant...................................... 13
SP – Set Pump Vacuum................................................................... 14
SR – Set Real-time Clock................................................................. 14
SSTART – Starts a New Sample ..................................................... 15
ST – Set Transport Flow................................................................... 16
DATA Reporting Records .................................................................... 16
D Record ..........................................................................................17
S Record (Status)............................................................................. 18
Index.............................................................................................................Index-1
Figures
FIGURE 1-1 ULTRAFINE PARTICLE MONITOR - MODEL 651 ........................................................................ 18
FIGURE 1-2 MODEL 651 FLOW SYSTEM SCHEMATIC...................................................................................22
FIGURE 2-1 CONNECTING THE WATER SUPPLY ...........................................................................................26
FIGURE 2-2 WATER FILL AND WATER EXHAUST FITTINGS.......................................................................... 27
FIGURE 2-3 CONNECTING THE AEROSOL SUPPLY....................................................................................... 28
FIGURE 2-4 CONNECTING THE AEROSOL SUPPLY TO INLET SCREEN ASSEMBLY................................. 29
FIGURE 2-5 SECURING INLET SCREEN ASSEMBLY IN PLACE..................................................................... 29
FIGURE 2-6 CONNECTING EXTERNAL VACUUM SOURCE............................................................................30
FIGURE 2-7 INSTALLING MODEL 651 IN A RACK ............................................................................................31
FIGURE 2-8 WARM-UP SCREEN........................................................................................................................32
FIGURE 4-1 MODEL 651 FRONT PANEL ...........................................................................................................35
FIGURE 4-2 MODEL 651 BACK PANEL.............................................................................................................. 37
FIGURE 4-3 MODEL 651 INTERNAL COMPONENTS (VIEWED FROM INSTRUMENT FRONT).................... 38
FIGURE 6-1 COUNTING EFFICIENCY CURVE OF MODEL 651.......................................................................59
FIGURE 6-2 RESPONSE TIME OF MODEL 651.................................................................................................59
FIGURE 8-1 SCREEN SHOWING VALID NETWORK CONNECTION ...............................................................69
FIGURE 9-1 LOADING NEW WICK INTO SPARE WICK CARTRIDGE ............................................................. 79
FIGURE 9-2 REMOVING INLET SCREEN ASSEMBLY......................................................................................79
FIGURE 9-3 NOZZLE JACK SCREW ..................................................................................................................80
FIGURE 9-4 REMOVING WICK ........................................................................................................................... 80
FIGURE 9-5 LOCATION OF FILTERS................................................................................................................. 81
FIGURE 9-6 CHANGING FILTER ........................................................................................................................82
FIGURE 9-7 MODEL 651 FLOW SCHEMATIC................................................................................................... 83