Aktobis WDH-TH205 User manual

Aktobis AG, Borsigstr. 20, D-63110 Rodgau / Germany
www.AKTOBIS.de
Thermo-Hygrometer with Clock WDH-TH205
Dear Customer,
You have chosen a high-quality product. To ensure that you get a lot of enjoyment from
this product, here are a few more tips:
In case of any problems:
We hope that the unit meets your expectations! If, despite the greatest possible care, there
should ever be cause for complaint, please contact us briefly, as we are very concerned
about your satisfaction and would like to clear up any misunderstanding.
Important safety instructions:
•Do not place any objects on the unit !
•Do not store the unit with solvents and/or other aggressive oils, gases and liquids !
•Do not expose the unit to temperatures above 50° C !
•The unit is not waterproof. Protect it from splashing water !
•Do not subject the unit to violent shocks !
•Remove the battery when cleaning the unit or if you are not going to use it for a longer
period of time !
•Only clean the appliance with mild cleaning agents !
•Do not make any independent changes to the unit !
•Only qualified personnel are allowed to open the unit !
Equipment and quality features:
► Temperature measuring range from -10°C to 65°C
► Humidity measuring range from 10% to 99% relative humidity
► Temperature measurement accuracy of +/- 1°C
► Humidity measurement accuracy of +/- 5% relative humidity
► New measurement after every 5 seconds
► Night light function / Illuminated display panel
► Display of time and date
► Adjustable alarm function for deviation from your set minimum values

Aktobis AG, Borsigstr. 20, D-63110 Rodgau / Germany
www.AKTOBIS.de
Instructions for use:
The unit has a total of four buttons/switches. From left to right, these are as follows:
- Setting button
- Arrow key to increase
- Decrease arrow key
- Backlight key
The functions are explained below. You will also learn everything about setting up your
thermo-hygrometer:
1.) Setting button: Press and hold the button for two seconds in normal mode to enter
setting mode. First you can set the time. To do this, press the Increase key to increase
the value and the Decrease key to decrease the value.
Press the setting button again to access the year setting. Again, press the increase
and decrease buttons to adjust the value and then press the setting button to access
the month and day settings.
Press the setting button again to set your alarm or limit values for the temperature and
humidity. Here, too, you can use the arrow keys to first set the limit values for the
temperature and, by repeatedly pressing the setting key, to set the limit values for the
humidity.
After setting the alarm values, you must press the setting button again to activate the
alarm. At this moment, the time bar shows "(RL: ---)".
To activate the alarm function, you must use the arrow keys again. Now use the arrow
keys to choose between "(RL: ---)" to deactivate the alarm or "(RL: ON)" to activate the
alarm.
If you have activated the alarm, your thermo-hygrometer will sound an acoustic alarm
as soon as your set minimum and maximum temperature and humidity values are
exceeded or not reached.
Press the setting button again to exit the setting mode.
2.) Increase arrow key: In normal mode, press the increase arrow key to display the set
alarm values for temperature and humidity.
3.) Decrease arrow key: In normal mode, press the decrease arrow key to display the
year and date in sequence.

Aktobis AG, Borsigstr. 20, D-63110 Rodgau / Germany
www.AKTOBIS.de
4.) Backlight button: In any mode, press the backlight button once to switch on the
backlight. The display lights up and the backlight turns off automatically after 6
seconds.
Technical data:
Model designation: WDH-TH205
Power supply: 2 x AAA battery (not included)
Measuring ranges: Temperature: -10°C ~ 65°C
Humidity: 10% ~ 99% r.H.
Accuracy: ± 1°C for temperature
± 5% r.h. for humidity
Dimension (H/W/D): 95 x 75 x 21 mm
Weight: 105 g (with battery)
We reserve the right to make deviations in the technical data!
Other:
Warranty statement:
Notwithstanding the statutory warranty claims, the manufacturer grants a warranty in
accordance with the laws of your country, but at least 1 year (in Germany 2 years for
private individuals). The warranty begins on the date of sale of the appliance to the end
user.
The guarantee only covers defects that are due to material or manufacturing faults.
Warranty repairs may only be carried out by an authorised customer service. To make a
warranty claim, please enclose the original sales receipt (with date of sale).
Excluded from the guarantee are:
- Normal wear
- Improper applications, such as overloading the appliance or non-approved
accessories.
- Damage due to external influences, use of force or foreign objects
- Damage caused by non-observance of the operating instructions, e.g. connection to
an incorrect mains voltage or non-observance of the assembly instructions.
- Completely or partially dismantled units

Aktobis AG, Borsigstr. 20, D-63110 Rodgau / Germany
www.AKTOBIS.de
Conformity:
The meter has been tested and itself and/or parts thereof have been manufactured under
the following (safety) standards:
CE (EMC) conformity, of course.
Conformity tested according to: EN 61326-1:2021
EN 61000-3-2:2019
EN 6100-3-3:2019
Correct disposal of this product:
Within the EU, this symbol indicates that this product should not be
disposed of with household waste. Waste equipment contains valuable
recyclable materials that should be recycled. Furthermore, the environment
or human health should not be polluted by uncontrolled waste disposal.
Please dispose of
Therefore, dispose of old appliances via suitable collection systems or send
the appliance for disposal to the place where you bought it. They will then
recycle the appliance.
I wish you much pleasure with this appliance.
Keep these instructions for use in a safe place !
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