# TFA-Dostmann Digital thermo-hygrometer Black Indoor hygrometer Indoor thermometer

**URL:** https://aio.lv/en/product--tfa-dostmann-30502701--11445105
**Data updated:** 2026-01-06 11:19 (EET)
**Category:** Home Goods Accessories
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.5027.01
**EAN:** 4009816023223
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30502701--11445105

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann Digital thermo-hygrometer features a sleek black design and measures indoor humidity and temperature. It operates on a CR2025 battery and has a compact size of 100mm width, 12mm depth, and 82mm height. Ideal for monitoring indoor climate conditions.

## Long description

The TFA-Dostmann Digital thermo-hygrometer in black is a slim, glossy instrument for monitoring indoor temperature and relative humidity. Its compact dimensions (100 mm × 82 mm × 12 mm) and battery operation (CR2025) make it suitable for placement on walls or flat surfaces to keep continuous track of room climate. The device displays current values and stores the highest and lowest readings for quick review.
Advantages
This ultra-flat thermo-hygrometer provides clear numerical readouts and a smiley icon when temperature and humidity are within the comfort zone, helping users quickly assess indoor conditions. Its compact design and battery power allow flexible placement, and the memory function for maximum and minimum values enables easy monitoring of climate changes over time.
Suitable for
 Homes and apartments to monitor living-room and bedroom climate
 Conservatories, plant rooms and indoor gardens
 Locations with wooden floors, antique furniture or musical instruments
 Pet areas where stable humidity and temperature are important
Key specifications
 Brand: tfa dostmann
 Model / MPN: 30.5027.01
 EAN: 4009816023223
 Dimensions: 100 mm (width) × 82 mm (height) × 12 mm (depth)
 Power supply: CR2025 battery
 Displays: temperature, relative humidity, max/min memory, comfort smiley icon
How to use
Place the thermo-hygrometer on a wall or flat surface at room height and insert a CR2025 battery. Read the current temperature and humidity values on the display and press the button to view stored maximum and minimum readings. If the smiley icon appears, conditions are within the device's comfort-level range. Adjust heating or ventilation when values fall outside the comfort zone to achieve a healthier indoor climate.
Usage recommendations
For representative readings, install the device away from direct sunlight, heaters, windows or ventilation outlets and at normal living height. Regularly check the stored max/min values and replace the CR2025 battery when display clarity decreases.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.07 kg |
| Battery type | CR2025 |
| Power source | Battery |
| Height | 82 mm |
| Wall mountable | Yes |
| Width | 100 mm |
| Depth | 12 mm |
| Product colour | Black |
| Snooze function | Yes |
| Housing material | Plastic |
| Temperature measurement range (inside) (T-T) | 0 - 50 |
| Temperature measurement range (inside) (T-T) | 32 - 122 |
| Number of batteries (receiver) | 1 |
| Min/Max temperature memory | Yes |
| Alarm function | No |
| Clock function | No |
| Built-in display | Yes |
| Temperature measurement units | °C, F |
| Measuring functions | Indoor thermometer, Indoor hygrometer |
| Measuring functions trend display | Thermometer, Hygrometer |
| Weather station extremum data | Thermometer, Hygrometer |
| Humidity measuring range (inside) (H-H) | 20 - 95 |

## FAQ

### How much does the Digital thermo-hygrometer TFA-Dostmann 30.5027.01 cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 251 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All tfa dostmann products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized tfa dostmann service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Digital thermo-hygrometer TFA-Dostmann 30.5027.01?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11445105/66154514_large.webp