Extech CO230 Bruksanvisning
Extech
Mätutrustning
CO230
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User Guide
Wall-Mount CO2 Monitor
Model CO230

CO230- - _v1.0 1/16 en GB
2
Introducon
Thank you for selecng the Model CO230 Carbon Dioxide Monitor. This
meter measures CO2 concentraon, air temperature, dew point, wet bulb
temperature and relave humidity.
The audio-visual alarm and alarm relay output make this is an ideal
instrument for indoor air quality (IAQ) diagnoscs. Carbon dioxide (CO 2)
is a gaseous component of the earth’s atmosphere. The concentraon of
CO2 in natural ambient air is approximately 0.04% or 400ppm.
The NDIR (non-dispersive infrared) sensor provides stable, long term
monitoring.
This meter is shipped fully tested and calibrated and, with proper use,
will provide years of reliable service. Please visit our website
(www.extech.com) to check for the latest version of this User Guide,
Product Updates, and Customer Support.
FEATURES
LCD simultaneously displays CO2 Level, Relave Humidity, and
Temperature (air, dew point, or wet bulb)
Stable NDIR sensor for CO2 detecon
Weighted averaging: TWA (8 hours) & STEL (15 minutes)
Automac Baseline Calibraon (ABC). Can be disabled for use in
areas with connuously elevated CO 2 levels (>400ppm)
Manual CO2 calibraon
Audio-visual CO2 concentraon warning alarm
Dew Point and Wet Bulb temperature calculaons
Relay output for connecng external indicators or controllers

CO230- - _v1.0 1/16 en GB
3
Descripons
Meter Descripon
1. Temperature/RH sensor
2. Main Display
3. Alarm Relay Output
4. Aux. Displays
5. 12V AC Adaptor jack
6. Keypad
7. Alarm alert lamp
8. CO2 sensor
Note: Wall mount hole and relay
wiring screws are located on the back
Display Descripon
1. CO2 concentraon ( ) ppm
2. Relave Humidity (%)
3. Air Temperature, Dew Point or
Wet Bulb Temperature ( ) °C / °F
Display Icons
TWA Time weighted average (8 hours)
STEL Short-term exposure limit (15-min. weighted average)
HOLD Holds reading on display
MIN/MAX Minimum/Maximum readings
DP Dew point temperature
AIR Air temperature
WBT Wet bulb temperature
% Relave Humidity measurement unit
°E (C/F) Temperature units (Celsius/Fahrenheit)
Produktspecifikationer
Varumärke: | Extech |
Kategori: | Mätutrustning |
Modell: | CO230 |
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