# Digital Thermo-Hygrometer tfa dostmann 30.5051.01 — digital square display, battery powered, 61×61×24 mm, 1.5 V

**URL:** https://aio.lv/en/product--tfa-dostmann-30505101--11681035
**Data updated:** 2026-01-28 13:03 (EET)
**Category:** Home Goods Accessories
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.5051.01
**EAN:** 4009816034649
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30505101--11681035

## 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

Compact digital thermo-hygrometer from tfa dostmann, model 30.5051.01, with a square digital display. Battery powered (1.5 V) device with dimensions 61 × 61 × 24 mm. Measures and displays temperature and relative humidity for home or office use. Suitable for monitoring indoor climate, plant care, storage rooms and general comfort; small size allows tabletop or wall placement.

## Long description

The digital thermo-hygrometer from tfa dostmann (model 30.5051.01) is a compact instrument for monitoring indoor climate. The device measures and displays room temperature and relative humidity on a square digital screen and is battery powered, making it suitable for placement on a table or attachment to a wall. Its small dimensions (61 × 61 × 24 mm) allow unobtrusive use in living rooms, offices, plant areas or storage spaces.
Advantages
The thermo-hygrometer provides clear numerical readouts of temperature and humidity for continuous indoor climate monitoring. Its compact square design fits into various interiors and the unit is lightweight and battery operated for flexible placement. A flexible magnetic holder enables both standing and hanging positions, and an included self-adhesive foil allows mounting on many surfaces.
Suitable for
 Monitoring room temperature and humidity at home
 Indoor plant care
 Climate control in offices and workspaces
 Monitoring conditions in storage rooms
Key specifications
 Measured values: temperature and relative humidity
 Display: square digital display
 Power source: battery (1.5 V)
 Dimensions: 61 × 61 × 24 mm
 Housing: compact, lightweight design
 Mounting options: magnetic holder (standing or hanging) and self-adhesive foil
How to use
Insert the required battery and place the thermo-hygrometer on a flat surface or attach it to a metal surface using the magnetic holder. Alternatively, fix the device to a non-metal surface with the supplied self-adhesive foil. Position the unit away from direct heat sources, drafts and direct sunlight to obtain representative measurements of the room climate.
Usage recommendations
For accurate monitoring, place the device at breathing height in the area of interest and avoid locations near radiators, windows or ventilation outlets. Check the readings regularly and ventilate or adjust heating as needed to maintain comfortable humidity and temperature levels.

## Specifications

| Feature | Value |
|---|---|
| Type | Electronic hygrometer |
| Weight | 0.044 kg |
| Number of batteries supported | 1 |
| Power source | Battery |
| Height | 61 mm |
| Width | 61 mm |
| Depth | 24 mm |
| Product colour | Black |
| Purpose | Outdoor |
| Battery voltage | 1.5 V |
| Batteries included | No |
| Housing material | Plastic |
| Temperature measurement range | -10 - 50 |
| Thermometer | Yes |
| Placement | Table, Wall |
| Temperature measurement units | °C |
| Display type | Digital |
| Display form factor | Square |
| Humidity measuring range | 10 - 99 |

## FAQ

### How much does the Digital Thermo-Hygrometer tfa dostmann 30.5051.01 cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 49 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 30.5051.01?

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/11681035/67017527_large.webp