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
Charging the device
Specifications
Care and maintenance
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

levenhuk Wezzer Air Pro DM40 Air Quality Monitor

Parts overview and screen interface

levenhuk -Air-Pro-DM40-Air-Quality-
Monitor-FIG-1

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.

Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612, USA, +1-813-468-3001, contact_us@levenhuk.com
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
registered trademarks of Levenhuk, Inc. © 2006–2022 Levenhuk, Inc. All rights reserved.www.levenhuk.com 20221117