Indledning
Welcome to the user manual for your TANITA TT-558 Digital Thermometer/Hygrometer. This device is designed to provide accurate measurements of temperature and humidity, along with clock and calendar functions, in a compact and versatile design. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.

Image: The TANITA TT-558 Digital Thermometer/Hygrometer, showcasing its compact design and clear digital display.
Produktegenskaber
- Kompakt og bærbart design: Measuring approximately 3 inches (7.5 cm) in width and height, and 1.2 inches (3 cm) in depth, weighing about 3.5 oz (100g) including batteries.
- Multifunktionsdisplay: Simultaneously shows Clock, Date, Day, Temperature, and Humidity.
- Maks./min.-optagelse: Automatically records and displays the highest and lowest temperature and humidity readings.
- Måleområde: Temperature from -5°C to 50°C (23°F to 122°F), Humidity from 20% to 95%.
- Alsidig montering: Can be used as a desktop unit, wall-mounted using the integrated hook hole, or attached to metal surfaces with its built-in magnet.
- Holdbar konstruktion: Main body made of ABS (Acrylonitrile Butadiene Styrene) resin, with a PMMA (Acrylic) lens.

Image: The TANITA TT-558 device, illustrating its clear digital display which includes temperature, humidity, and calendar information.
Opsætning
Installation af batteri
The TANITA TT-558 requires one AAA battery for operation. Please follow these steps to install the battery:
- Find batteridækslet på bagsiden af enheden.
- Skub eller lirk forsigtigt dækslet op.
- Insert one AAA battery, ensuring the correct polarity (+ and - terminals match the markings inside the compartment).
- Sæt batterirummets dæksel på igen.
Initial Placement for Accurate Readings
For the most accurate temperature and humidity readings, observe the following placement guidelines:
- Undgå direkte sollys: Do not place the unit in direct sunlight, as this can cause inaccurate temperature readings.
- Avoid Direct Airflow: Keep the unit away from direct airflow from air conditioners, heaters, or fans.
- Allow Stabilization: After initial setup or relocation, allow approximately 30 minutes for the device to stabilize and display accurate values for its new environment.

Image: Illustrations demonstrating optimal placement for the device, away from direct sunlight and air conditioning vents, to ensure accurate measurements.
Betjeningsvejledning
Indstilling af tid og dato
Refer to the buttons on the back of the unit (typically labeled 'SET', 'MODE', 'ADJ', or similar) to adjust the time and date. Specific button functions may vary slightly, but generally involve:
- Pressing a 'MODE' or 'SET' button to enter setting mode.
- Using 'ADJ' or arrow buttons to change values (hours, minutes, year, month, day).
- Pressing 'MODE' or 'SET' again to confirm and move to the next setting.
Visningstilstande
The device allows you to select different combinations of information to be displayed. You can typically cycle through these modes using a dedicated button (e.g., 'MODE' or 'DISPLAY'). Common display options include:
- Clock Only: Viser det aktuelle klokkeslæt.
- Clock and Day: Shows the current time and day of the week.
- Date and Day: Displays the current date and day of the week.

Image: A visual guide to the various display modes available on the TT-558, including time, time with day, and date with day.
ViewMaksimale/minimale aflæsninger
Til view the recorded maximum and minimum temperature and humidity values, press the 'MAX/MIN' button. Each press will cycle through the maximum temperature, minimum temperature, maximum humidity, and minimum humidity. To reset these values, typically hold down the 'MAX/MIN' button for a few seconds.
Monteringsmuligheder
The TANITA TT-558 offers three convenient ways to place or mount the device:
- Desktopplacering: Use the integrated stand to place the unit on any flat surface.
- Vægbeslag: Utilize the hook hole on the back of the unit to hang it on a nail or screw.
- Magnetisk fastgørelse: The built-in magnet allows for easy attachment to metallic surfaces like refrigerators or whiteboards.

Billede: Visuelt eksempelamples of the TT-558's versatile mounting options, including magnetic attachment, desktop placement, and the rear view showing the hook hole.
Opretholdelse
Rensning
To clean the device, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the unit in water.
Udskiftning af batteri
When the display becomes dim or the unit stops functioning, it is time to replace the AAA battery. Follow the battery installation steps outlined in the Setup section.
Fejlfinding
- Intet display / Mørkt display: Kontroller batteripolariteten. Udskift med et nyt AAA-batteri.
- Upræcise læsninger: Ensure the unit is placed away from direct sunlight, heat sources, or air conditioning vents. Allow 30 minutes for stabilization after moving.
- Knapper reagerer ikke: Remove and reinsert the battery to perform a soft reset. If the issue persists, replace the battery.
Produktspecifikationer
| Feature | Specifikation |
|---|---|
| Mærke | TANITA |
| Modelnummer | TT-558-BL |
| Farve | Blue (variant shown) |
| Produktdimensioner | 7.5 cm (W) x 7.5 cm (H) x 3.0 cm (D) / 3"W x 3"H |
| Varens vægt | Approximately 100g (3.52 ounces) including batteries |
| Monteringstype | Tabletop, Wall Mount, Magnetic |
| Temperaturmåleområde | -5°C til 50°C (23°F til 122°F) |
| Fugtmåleområde | 20 % til 95 % |
| Driftsfugtighed | 10-90 % |
| Voltage | 1.5 volt (DC) |
| Batterier påkrævet | 1 x AAA batteri |
| Materialer | Main body: ABS resin, Lens: PMMA |
| Oprindelsesland | Kina |

Image: Detailed dimensions of the TT-558 unit, indicating its compact size.
Garanti og support
For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official TANITA webwebsted. Gem din købskvittering som købsbevis i tilfælde af garantikrav.





