Download CO2 Meter

Meter Description
1
METER
1.
Temperature and Humidity sensor
2.
CO2 sensor (rear)
2
3.
LCD display
3
4.
AC Adaptor connector
5.
RS232 port
6.
Keypad
7.
Battery compartment (rear)
4
5
6
7
LCD DISPLAY
1.
2.
3.
HOLD TWA STEL CO 2
CO2 concentration in ppm
Relative Humidity in %
Air Temperature, Dew Point or
Wet Bulb Temperature
SYMBOLS
TWA
STEL
HOLD
MIN/MAX
DP
AIR
WBT
%
C or F
1
ftm
m/s
O
Time weighted average( 8 hours)
Short-term exposure limit (15 minutes weighted average)
Freezes current reading on display
Minimum/Maximun readings
Low battery indicator
Dew point temperature
Air temperature
Wet bulb temperature
Unit of relative humidity
Celsius/Fahrenheit
%
2
3
KEYPAD
SET
CAL
Esc
Turns the meter on and off.
Enters setup mode.
Sets as non-sleep mode with
.
Exits setup page/mode.
.
Enters CO2 calibration with
Enters RH calibration with DP/WBT
Freezes the current reading on display.
Cancels data hold function.
Activates or cancels the backlight.
Selects unit or increases value in setup.
DP/WBT
N
M X /AV
Selects AIR, DP, WBT temps display.
Selects unit or decreases value in setup.
Activates MIN,MAX,STEL,TWA function.
Saves and finishes settings.
3
CO250 V1.2 1/09