I. Labeled Instrument Photos
Model AQSync Air Quality Monitoring Station Manual Rev. A-1
57
Figure I.4. The 2B Tech Model 108-L Ozone Monitor, the basis of the AQ
Sync’s
ozone instrument
Calibration
Sticker
Air Inlet (bottom)
Solenoid Valve
DewLine
™
Tubing
Connection to
Pressure Sensor
Lamp Glow
5-V Regulator/
Cell Heater
Connector
Lamp
Connector
Air Outlet (top)
Pin 1: + 11 to 24V
Pin 2: Ground input
Pin 3: RS232 Transmit
Pin 4: RS232 Receive
Pin 5: Ground
Pin 6: +Voltage Out
Pin 7: +Current Out
Pin 8: Ground
Pin 9: N/A
Pin 10: N/A
Temperature
Sensor
Connector
Relay Pin 1: NC
Relay Pin 2: Common
Relay Pin 3: NO
Indicator LEDs
Ozone
Measurement
Scrubber
Particle Filter
Photodiode
Connector
Optical Bench