levenhuk Wezzer Teo TH20 Thermohygrometer User Manual
- June 12, 2024
- levenhuk
Table of Contents
Levenhuk Wezzer Teo TH20
Thermohygrometer
Wezzer Teo TH20 Thermohygrometer
- Temperature (main unit)
- Temperature (wired probe)
- Humidity
- Time display
- MODE button
- °C/°F button
- MAX/MIN button
- ADJ button
- RESET button
- Probe
Levenhuk Wezzer Teo TH20 Thermohygrometer
Getting started
Open the battery compartment cover and insert the battery according to the
correct polarity. Close the cover.
Time setting
Press the MODE button and hold it for 3 seconds. The digits that are to be set
are flashing. Press the ADJ button to change the value, and then press MODE to
continue. Keep pressing the button in order to set the other parameters
(12/24h, etc.).
Finally, press the MODE button to save the settings and exit.
Alarm setting
Press the MODE button and hold it for 3 seconds. Press the MODE button, and
then press the ADJ button. Press the MODE button and hold it for 3 seconds to
set the alarm. The digits that are to be set are flashing. Press the ADJ
button to change the value, and then press MODE to continue.
The setting order: Hours > Minutes.
Finally, press the MODE button to save the settings and exit.
Temperature units
The thermohygrometer can switch the temperature units between Celsius and
Fahrenheit. Press the °C/°F button to change the temperature units.
History record
- Press the MAX/MIN button to display the max./min. temperature and humidity.
- To clear the min./max. temperature and humidity records, press and hold the RESET button.
Specifications
| Air humidity, units of measurement | % (RH) |
|---|---|
| Operating humidity range | 10… 99% |
| Temperature, units of measurement | °C, °F |
| Operating temperature range (main unit) | 0… +50°C (+32… +122°F) |
| Operating temperature range (wired probe) | –40… +70°C (–40… +158°F) |
| Time format | 24 hours, 12 hours |
| Screen | monochrome |
| Probe length, m | 1.5 |
| Power supply | 1pc AAA battery |
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.
- 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 away from hazardous acids and other chemicals, away from heaters, open fire, and other sources of high temperatures.
- Operate the device only in a completely dry environment and do not touch the device with wet or damp body parts.
- Only use accessories and spare parts for this device that comply with the technical specifications.
- Check this device and its cables and connections for any possible damage before use.
- Never attempt to operate a damaged device or a device with damaged electrical parts! Damaged parts must be replaced immediately by an authorized service agent.
- 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.
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