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Levenhuk Wezzer Air MC20 Air Quality Monitor
The kit includes:
CO
2 monitor, USB cable, user manual, and warranty.
Caution!
Please remember that mains voltage in most European countries is 220–240V. If you want to use your device in a country
with a different mains voltage standard, remember that use of a converter is absolutely necessary.
Charging the device.
Connect the power cable to the device and the DC adapter (not included) via a USB plug and connect it to the AC
power supply.
Attention!
The device operates from the AC power supply, as the voltage of the computer’s USB port is insufficient for
the proper operation of the device.
Using.
Press (5) to turn the device on. Press (5) for three seconds to turn the device off. Press (5) to change the temperature unit
(Celsius, °C / Fahrenheit, °F).
Acoustic alert.
When the CO
2 level exceeds 1000 ppm, the alarm will go off. Double-click the (5) button to silence the alarm.
Manual calibration.
Quickly press the (5) button five times to start the calibration. Do not turn the device off during the calibration.
Specifications
Operating
CO
2 range
400–5000ppm
Air humidity, units of measurement
% (RH)
Operating humidity range
20… 85%
Temperature, units of measurement
°F, °C
Operating temperature range
–10… +50°C (+14… +122°F)
Power supply
Li-ion battery (1600 mA
∙
h), DC adapter 5V 1000mA (not included)
USB cable
included
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Care and maintenance
Take the necessary precautions when using the device with children or others who have not read or who do not fully understand
these instructions. Make sure that the air flow channels at the back of the device are not blocked or covered. Do not try to
disassemble the device on your own for any reason. For repairs and cleaning of any kind, please contact your local specialized
service center. Protect the device from sudden impact and excessive mechanical force. Store the device in a dry cool place. Only
use accessories and spare parts for this device that comply with the technical specifications. Never attempt to operate a damaged
device or a device with damaged electrical parts! If a part of the device or battery is swallowed, seek medical attention immediately.
Children should use the device under adult supervision only.
Battery safety instructions
Always purchase the correct size and grade of battery most suitable for the intended use. Always replace the whole set of batteries
at one time; taking care not to mix old and new ones, or batteries of different types. Clean the battery contacts and also those of the
device prior to battery installation. Make sure the batteries are installed correctly with regard to polarity (+ and –). Remove batteries
from equipment that is not to be used for an extended period of time. Remove used batteries promptly. Never short-circuit batteries
as this may lead to high temperatures, leakage, or explosion. Never heat batteries in order to revive them. Do not disassemble
batteries. Remember to switch off devices after use. Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation,
or poisoning. Utilize used batteries as prescribed by your country’s laws.
Levenhuk International Lifetime Warranty
All Levenhuk telescopes, microscopes, binoculars, and other optical products, except for their accessories, carry a
lifetime warranty
against defects in materials and workmanship. A lifetime warranty is a guarantee on the lifetime of the product on the market. All
Levenhuk accessories are warranted to be free of defects in materials and workmanship for
six months
from the purchase date. The
warranty entitles you to the free repair or replacement of the Levenhuk product in any country where a Levenhuk office is located if
all the warranty conditions are met.
For further details, please visit: www.levenhuk.com/warranty
If warranty problems arise, or if you need assistance in using your product, contact the local Levenhuk branch.
