levenhuk Wezzer Air Pro DM40 Air Quality Monitor User Manual
- June 3, 2024
- levenhuk
Table of Contents
levenhuk Wezzer Air Pro DM40 Air Quality Monitor
Parts overview and screen interface
- Power button
- UP button
- DOWN button
- USB socket
- Current CO2 value (ppm)
- PM2.5/PM1.0/PM10 level
- Temperature
- Humidity
- Time/Calendar
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 micro USB cable to the device. Then, with a DC adapter (not
included) via a USB plug 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 (1) for 3 seconds to turn the device on/off. Press (2) to change the
temperature unit (Celsius, °C / Fahrenheit, °F). The particulate meter data
(6) will switch automatically between PM1.0, PM2.5, and PM10 every 5 seconds.
Press (3) to change the particulate meter value manually between PM1.0, PM2.5,
and PM10.
Time setting
Press (1) twice. Press (2) or (3) to change the value, and then press (1) to
continue.
The setting order: date > time.
Specifications
- Operating CO2 range 400………………………….5000ppm
- Detection method for CO2 ………………………..NDIR sensor
- PM2.5/PM1.0/PM10 measurement range 0—999µg/m³
- Detection method for PM………………………….. laser scattering
- Sampling time…………………………………….. 1.5 seconds
- 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 (3000 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.
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Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612, USA, +1-813-468-3001, contact_us@levenhuk.com
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Levenhuk Optics s.r.o. (Europe): V Chotejně 700/7, 102 00 Prague 102, Czech Republic, +420 737-004-919, sales-info@levenhuk.cz Levenhuk®, Wezzer® are
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registered trademarks of Levenhuk, Inc. © 2006–2022 Levenhuk, Inc. All rights reserved.www.levenhuk.com 20221117
References
- Доживотна гаранция на Levenhuk – Официален уебсайт на Levenhuk в България
- Levenhuk’s official website in USA
- Levenhuk Limited Warranty – Levenhuk’s official website in USA
- Doživotní záruka společnosti Levenhuk – Oficiální webové stránky Levenhuk pro Českou republiku
- Levenhuk Lebenslange Garantie – Die offizielle Website von Levenhuk in Deutschland
- Garantía internacional de por vida Levenhuk – Web oficial de Levenhuk en España
- Levenhuk Lifetime Warranty – Levenhuk’s official website in USA
- A Levenhuk élettartamra szóló szavatossága – A Levenhuk hivatalos magyarországi weboldala
- Gwarancja bezterminowa Levenhuk – Oficjalna witryna internetowa Levenhuk w Polsce
- Поддержка - Гарантийное обслуживание Левенгук - Levenhuk Russia
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