1. Introduzione
Thank you for choosing the TFA 30.5027.02 Digital Thermometer/Hygrometer. This device is designed to accurately measure and display indoor temperature and humidity, providing a clear indication of the comfort level in your environment. Its ultra-flat design and high-gloss surface make it a discreet and functional addition to any room. Please read this manual carefully to ensure proper setup and operation.
2. Informazioni di sicurezza
- Mantene stu manuale d'istruzzioni per riferimentu futuru.
- Stu dispusitivu hè pensatu solu per l'usu interni.
- Do not expose the device to extreme temperatures, direct sunlight, moisture, or strong vibrations.
- Ùn immerse micca u dispusitivu in acqua o altri liquidi.
- Do not attempt to open or modify the device. This will void the warranty.
- Mantene e batterie fora di a portata di i zitelli. Se inghiottite, cercate assistenza medica immediata.
- Eliminate e batterie usate secondu a regulazione lucali.
- Pulite u dispusitivu cun un soft, damp tela. Ùn aduprate micca detergenti abrasivi o solventi.
3. Cuntenutu di u pacchettu
Verificate chì tutti i cumpunenti sianu presenti è intatti:
- 1x TFA 30.5027.02 Digital Thermometer/Hygrometer
- 1x CR2 Lithium Battery (pre-installed or separate)
- 1x Manuale d'istruzzioni (questu documentu)
4. Produttu Finituview
The TFA 30.5027.02 features a clear digital display showing current temperature and humidity. It also includes a comfort level indicator and a maximum/minimum value memory function.

Figura 1: Fronte view of the TFA 30.5027.02 Digital Thermometer/Hygrometer. The display shows temperature in Celsius and relative humidity percentage, along with a comfort level icon.

Figura 2: Alternate view of the TFA 30.5027.02 showing different temperature and humidity readings, demonstrating the device's clear digital display.
Funzioni chjave:
- Digital display for temperature (°C) and humidity (% RH)
- Ultra-flat design with high-gloss finish
- Comfort level indicator (smiley icon)
- Maximum and minimum value memory function
- Montable à u muru
5. Setup
5.1 Installazione di batterie
- Truvate u coperchiu di u compartimentu di a batteria nantu à u spinu di u dispusitivu.
- Eliminate u coperchio facendulu scorrere o aprendulu delicatamente.
- Insert one CR2 Lithium battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Sustituite a tappa di u compartmentu di a batteria in modu sicuru.
- The device display should activate, showing current temperature and humidity readings.
5.2 Piazzamentu iniziale
For accurate readings, place the thermometer/hygrometer in a location free from direct sunlight, drafts, or heat sources. The device can be placed on a flat surface or mounted on a wall using the integrated mounting hole on the back.
- Montatura à u muru: Use a small screw (not included) suitable for your wall type. Hang the device securely.
- Posizionamentu di u tavulinu: Ensure the device is stable on a flat, level surface.
6. Operating Instructions
6.1 Mustrà Overview
The large digital display shows two main values:
- Display superiore: Current temperature in degrees Celsius (°C).
- Display inferiore: Current relative humidity in percentage (% UR).
- Indicatore di livellu di cunfortu: A small icon (e.g., a smiley face) indicates the current indoor climate comfort level based on temperature and humidity.
6.2 Funzione Max / Min
The device records the maximum and minimum temperature and humidity values measured since the last reset. To access these values:
- Press u MAX/MIN button (if present, typically on the back or side). The display will show the maximum recorded temperature and humidity.
- Press u MAX/MIN buttone di novu à view the minimum recorded temperature and humidity.
- Press u MAX/MIN button a third time to return to current readings.
Per resettà i valori MAX/MIN, tene premutu u buttone MAX/MIN button for a few seconds while viewing the MAX or MIN values. The memory will clear, and new maximum and minimum values will begin recording from that point.
6.3 Comfort Level Indicator
The comfort level indicator provides a quick visual reference for indoor climate conditions:
- Happy Face: Indicates optimal comfort (e.g., 20-25°C and 40-70% RH).
- Neutral Face: Indicates acceptable but not optimal conditions.
- Sad Face: Indicates uncomfortable conditions (e.g., too dry, too humid, too hot, or too cold).
Note: Specific ranges for comfort levels may vary slightly by model. Refer to the device's display for the exact icon representation.
7. Mantenimentu
7.1 Pulizia
Pulite u dispusitivu cun un soffiu, ligeramente damp cloth. Do not use abrasive cleaning agents, solvents, or alcohol, as these can damage the surface and display.
7.2 Sustituzione di batterie
When the battery power is low, a low battery indicator (if available) will appear on the display. Replace the battery as follows:
- Aprite u coperchiu di u compartmentu di a bateria in u spinu di u dispusitivu.
- Eliminate a vechja batteria di litiu CR2.
- Insert a new CR2 Lithium battery, observing the correct polarity (+/-).
- Chiudere a tappa di u compartimentu di a batteria.
Note: After battery replacement, the device may reset, and MAX/MIN values will be cleared.
8. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| Nisuna visualizazione o visualizazione debule | A batteria hè morta o inserita in modu incorrectu. | Replace the battery with a new CR2 Lithium battery, ensuring correct polarity. |
| Letture imprecise | Device is placed in an unsuitable location (e.g., near a window, heat source, or vent). | Relocate the device to a stable indoor environment away from direct influences. Allow 15-30 minutes for readings to stabilize. |
| Comfort indicator always shows the same face | Environmental conditions are consistently outside or within a specific comfort range. | This indicates the device is functioning correctly. Adjust your indoor environment if desired. |
9. Specificazioni
- Numero di mudellu: 30.5027.02
- Marca: TFA
- Culore: Biancu
- Dimensioni di u produttu (L x W x H): 10 x 1.2 x 8.2 cm (3.94 x 0.47 x 3.23 inch)
- Pesu di l'articulu: 70 grammi (2.47 once)
- Batteria: 1 x CR2 Lithium (included)
- Tipu di muntatura: Muntu à u muru
- Operational Humidity Range: 20% à 95% RH
- Upper Rated Temperature: 50 ° C (122 ° F)
- Precisione di a temperatura: ± 1 ° C
- Precisione di lettura di a temperatura: ± 1 ° C
10. Garanzia è Support
For warranty information and customer support, please refer to the terms and conditions provided by your retailer or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.
Produttore: TFA Dostmann GmbH & Co. KG
For further assistance, please visit the official TFA websitu o cuntattate u so dipartimentu di serviziu di u cliente.