TSI Instruments 3772 - Page 12

xii Model 3772/3771 Condensation Particle Counter
Butanol Fill Port ............................................................................... 3-6
External Vacuum Port ...................................................................... 3-6
Drain Port ........................................................................................ 3-7
Instrument Cooling Fan ................................................................... 3-7
Cover .................................................................................................. 3-7
Bottom Panel ...................................................................................... 3-7
Internal Instrument Components ........................................................ 3-8
Water Removal Pump ..................................................................... 3-8
Filters ............................................................................................... 3-9
Valves .............................................................................................. 3-9
Pressure Transducers ..................................................................... 3-9
Electronics Boards ........................................................................... 3-9
Basic Instrument Functions .............................................................. 3-10
Concentration Measurement ......................................................... 3-10
Total Count Mode (3772 only) ....................................................... 3-11
Water Removal .............................................................................. 3-11
Internal Data Logging (3772 only) ................................................. 3-11
Remote Access of Instrument ....................................................... 3-11
External Vacuum Pump or Source ................................................ 3-11
Flow Rate Control .......................................................................... 3-12
Temperature Control ..................................................................... 3-12
Inlet Pressure Measurement ......................................................... 3-12
CHAPTER 4 Instrument Operation ........................................................ 4-1
Operating Precautions ........................................................................ 4-1
Power Switch ...................................................................................... 4-1
Warm-up ............................................................................................. 4-1
Status Indicator ................................................................................... 4-2
Particle Indicator ................................................................................. 4-2
Communication ................................................................................... 4-2
Model 3772 LCD Display and Keypad ............................................ 4-3
Model 3772 Keypad Navigation ...................................................... 4-3
Concentration ..................................................................................... 4-4
Total Count Mode (3772 only) ............................................................ 4-5
User Settings ...................................................................................... 4-5
Data Logging (3772 only) ................................................................ 4-6
Water Removal ................................................................................ 4-6
Totalizer Time (3772 only) ............................................................... 4-7
Auto Fill ............................................................................................ 4-7
Analog Out ....................................................................................... 4-7
Data Averaging (3772 only) ............................................................. 4-8
Drain ................................................................................................ 4-8
Status .................................................................................................. 4-8
Saturator Temp (Temperature) ....................................................... 4-9
Condenser Temp (Temperature) ..................................................... 4-9
Optics Temp (Temperature) ............................................................ 4-9
Cabinet Temp (Temperature) .......................................................... 4-9
Ambient Pressure ............................................................................ 4-9
Orifice Pressure ............................................................................. 4-10
Nozzle Pressure ............................................................................ 4-10
Laser Current ................................................................................. 4-10
Liquid Level ................................................................................... 4-10
Analog Inputs ................................................................................. 4-10
Flash Status (3772 only) ............................................................... 4-10