User's Manual

975
Users Manual
ii
The Setup Menu ............................................................................................................ 10
Taking Measurements ................................................................................................... 11
Temperature, Relative Humidity, CO, CO
2
, Dew Point, and Wet Bulb
Measurements .......................................................................................................... 11
% Outside Air ............................................................................................................ 11
% Outside Air (Temperature)................................................................................ 12
% Outside Air (CO
2
) ............................................................................................ 12
Air Velocity and Volume Flow Rate ........................................................................... 13
Standard Velocity and Actual Velocity.................................................................. 13
Velocity Probe ...................................................................................................... 13
Measuring Air Velocity.......................................................................................... 13
Measuring Volume Flow Rate .............................................................................. 14
Min Max Avg .................................................................................................................. 15
Data Logging ................................................................................................................. 15
Saving Single-Point Data .......................................................................................... 15
Continuous Data Logging.......................................................................................... 16
Logging Button Lockout ............................................................................................ 17
Recalling or Erasing Logged Data............................................................................. 18
Transferring Data to a Personal Computer .................................................................... 19
Calibration...................................................................................................................... 20
Calibrating the CO and CO2 Sensors ....................................................................... 20
Calibrating the CO Sensor ........................................................................................ 21
Calibrating the CO
2
Sensor ....................................................................................... 21
Maintenance .................................................................................................................. 24
Cleaning the Meter.................................................................................................... 24
Battery Maintenance and Battery Charge Indicators................................................. 24
Charging the Battery and Using the Power Adapter.................................................. 25
Changing the AA Batteries........................................................................................ 25