Page 2
Visible and audible alarm (with alarm relay output), and real-time calendar clock, make this an ideal instrument for indoor air quality (IAQ) monitoring. The CO200 is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
Now connect the power adaptor to an AC power source, the meter will switch ON, the front panel LED power indicator will light, and the beeper will sound. If the power source voltage is incorrect, “bAt“ will display and the LED indicator will flash. Do not use the CO200 with an incorrect power source.
Alarm Relay Output The CO200 includes an alarm relay output that can be connected to an external device such as an alarm light, warning sign, alarm buzzer, or controlling device (ON/OFF switch to a fan, for example). The relay switches ON and OFF as the CO200’s CO alarm switches ON and OFF (see previous section for more on the alarm feature).
Page 5
Press 0 screen. ESC to exit without saving. Caution: Set the alarm value within the specified range of the CO200 where accuracy is assured. Out of specification readings are for reference only. P2.0 Temperature Units Press the ▲ button in P1.
Page 6
(power on). It assumes that the area being tested receives fresh air with a level of approximately 400ppm at some point during the monitoring period. Note that It is not suitable to use the CO200 in closed areas with consistently high CO levels 24 hours a day.
Maintenance Cleaning and storage 1. The meter should be cleaned with a damp cloth and mild detergent when necessary. Do not use solvents or abrasives. 2. Store the meter in an area with moderate temperature and humidity. CO200-en-US v1.3 1/21...
Same as EO2. range (high). Sensor malfunction. Return for repair. Humidity Display Code Temperature display shows error. Refer to temperature error codes. RH calibration failure. Please return for repair. RH sensor circuit failure. Please return for repair. CO200-en-US v1.3 1/21...
Need help?
Do you have a question about the CO200 and is the answer not in the manual?
Questions and answers