# Electronic environment thermometer TFA-Dostmann 44.1009 Indoor Analog 9.5 cm

**URL:** https://aio.lv/en/product--tfa-dostmann-441009--11445097
**Data updated:** 2026-01-06 11:19 (EET)
**Category:** Home Goods Accessories
**Manufacturer:** tfa dostmann
**Manufacturer code:** 44.1009
**EAN:** 4009816012173
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The TFA-Dostmann 44.1009 is an electronic environment thermometer designed for indoor use. It features an analog display with a diameter of 9.5 cm, providing clear temperature readings. Its compact design with a width of 140 mm and depth of 56 mm makes it suitable for various indoor settings.

## Long description

The MARITIM hygrometer is crafted from polished brass in a classic maritime design that complements the weather instruments from the same series. It measures and displays relative humidity to help maintain a pleasant and healthy indoor climate. The instrument is fully manufactured in Germany and pairs visually with other MARITIM pieces.
Advantages
The polished brass housing and maritime styling provide a durable and coordinated look for nautical-themed interiors. The analog humidity display offers immediate, easy-to-read feedback on indoor moisture levels. German manufacturing ensures consistent build quality and reliable operation.
Suitable for
 Homes with nautical or classic interior décor
 Living rooms, bedrooms and hallways
 Collectors of MARITIM weather instruments
Key specifications
 Material: polished brass
 Function: analog hygrometer (relative humidity)
 Origin: manufactured in Germany
How to use
Place the hygrometer on a stable surface or mount it where it can measure ambient air without direct sunlight, heating sources or drafts. Read the analog scale to determine the current relative humidity level. Periodically check the instrument visually for cleanliness and proper positioning to ensure accurate readings.
Usage recommendations
For reliable humidity control, position the hygrometer away from radiators, open windows and kitchens. Combine readings with a thermometer (such as the TFA-Dostmann indoor thermometer series) to assess overall indoor climate and decide whether ventilation, humidification or dehumidification is needed.

## Specifications

| Feature | Value |
|---|---|
| Type | Electronic environment thermometer |
| Weight | 0.155 kg |
| Height | 140 mm |
| Width | 140 mm |
| Depth | 56 mm |
| Product colour | Gold, White |
| Purpose | Indoor |
| Diameter | 95 mm |
| Housing material | Brass |
| Placement | Wall |
| Display type | Analog |

## FAQ

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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

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