Lyreco BX500 EZKV CM User manual

Operation manual of CO2 detector
Product Introduction
Please do confirm whether the air quality detector is in good condition and
the accessories are complete after opening the package,
1. CO2 detector
2. Instructions
3. USB power cord
√ There is a protective film on the product screen
√ No need to calibrate after starting up, work and detect automatically
√The sensors of some models work intermittently which won't affect the
product itself
√Some models have temperature and humidity sensors, please confirm when
purchasing
Instructions
1. Press and hold the "on-off" key on the right for 3 seconds to turn on and
trun off, then it will display the current air quality parameters.
2. CO2 Detector:It displays the current CO2 data, as well as the temperature
and humidity data, the colored ring will change according to the CO2
conten
3. It is a simple operation that you can long press the "on-off" key on the right
side for 3 seconds to turn on and off.
4. The USB can be charged by plugging in a 5V power supply. The battery
icon flashes in the charging state, and it stops when it is full. If the display
is full but still flashing, it means that the charging is not saturated. Please
wait for a while.

Product Parameters
Attention
Please pay attention to the following conditions before using the air detector
This product has a built-in lithium battery, please use standard DC-5V
charger
When operating, the air inlet and outlet can not be blocked to avoid
numerical deviation.
Do not use it frequently in a dusty environment with poor air quality to
prolong its service life.
Do not use this device in high temperature, high humidity, dirty
places or near strong magnetic fields to avoid inaccurate values or
internal circuit failure of it.
The device is avaliable within the temperature range of -10℃~45℃.
Store the device and accessories in the temperature range of -
20℃~55℃. When the ambient temperature is too low or too high, it
may cause equipment failure.
Please avoid exposure, rain or moisture to the equipment and
accessories, otherwise it may cause malfunctions or risks of display
screen, battery, case and circuit.
Do not use sharp objects like pins into the air inlet, outlet or charging space
to avoid the damage of device
parameter
CO2 Detection Range
400-5000 PPM
CO2 Detection Sensitivity
1PPM
Temperature MeasurementRange
-10~70℃
Temperature Measurement
Accuracy
±1℃
Humidity Measurement Range
0%~99%RH
HumidityMeasurementAccuracy
±2%RH
Charging Mode
DC5V 500mA micro USB interface
Battery
Built-in lithium battery 1200mAh
Dead Weight
About 150g