# Digital Weather Station TFA 30.5021.02 — White, outdoor humidity 20–99%, outdoor temp -20–50°C

**URL:** https://aio.lv/en/product--tfa-30502102--10708757
**Data updated:** 2026-03-07 17:59 (EET)
**Category:** Weather Station
**Manufacturer:** TFA
**Manufacturer code:** 30.5021.02
**EAN:** 4009816019738
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30502102--10708757

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

TFA-Dostmann 30.5021.02 is a compact digital weather station in white for monitoring outdoor temperature and humidity. It measures outdoor humidity from 20 to 99% and outdoor temperature from -20 to 50 °C. Lightweight (143 g) and small (104 × 13 × 104 mm), it is suitable for home, greenhouse, balcony or small office use where basic environmental readings are required.

## Long description

TFA-Dostmann 30.5021.02 is a compact digital weather station in white designed to monitor outdoor temperature and relative humidity. The unit displays either temperature or humidity on a large-scale screen and records maximum and minimum values. It shows time and is supplied ready for use with an enclosed CR2030 button cell battery. The housing measures 104 × 104 × 13 mm and the device weighs 143 g, making it suitable for hanging or standing on a flat surface in homes, greenhouses, balconies or small offices where basic environmental readings are needed.
Advantages
The design combines a slim, lightweight housing with a clear, easy-to-read display so that temperature and humidity are visible at a glance. Measurement ranges cover outdoor temperature from -20 to 50 °C and relative humidity from 20 to 99%, providing a practical span for most non-extreme outdoor and semi-outdoor environments. The unit records maximum and minimum values and includes time display, while the included CR2030 button cell enables immediate operation without additional purchases.
Suitable for
Home exterior monitoring (porches, patios)
Small greenhouse or plant shelter
Balcony and terrace use
Small office or storage area where basic temperature and humidity readings are sufficient
Key specifications
Outdoor temperature measurement range: -20 to 50 °C
Outdoor relative humidity measurement range: 20 to 99 %
Display options: large-scale display of temperature or humidity
Recorded values: maximum and minimum memory
Time display included
Power supply: CR2030 button cell (included)
Dimensions: 104 × 104 × 13 mm
Weight: 143 g
Mounting: hanging or standing
Colour: white, decorative ornament
How to use
Install the enclosed CR2030 battery following the compartment markings, set the correct time using the device buttons and select whether to view temperature or humidity on the display. Place the weather station in a location sheltered from direct precipitation and prolonged direct sunlight to ensure representative outdoor readings; hang it or position it on a flat surface as required. Check the maximum and minimum readouts periodically to monitor environmental fluctuations.
Usage recommendations
For best results, mount the weather station in a shaded, ventilated spot at typical sensor height for the monitored area (for example, near eye level on a balcony or at plant level in a greenhouse). Avoid locations directly exposed to rain or intense sun and replace the CR2030 battery when display or readings become inconsistent.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.143 kg |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Temperature measurement range (outside) (T-T) | -20 - 50 |
| Temperature measurement range (outside) (T-T) | -4 - 122 |
| Humidity measuring range (outside) (H-H) | 20 - 99 |
| Min/Max temperature memory | Yes |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 104 x 13 x 104 |

## FAQ

### How much does the Digital Weather Station TFA 30.5021.02 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 — 8 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 20.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, humidity measuring range (outside) (h-h), temperature measurement range (outside) (t-t), product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10708757/59779750_large.webp