# Liquid environment thermometer TFA-Dostmann 40.2003 Outdoor °C 125x125x385mm

**URL:** https://aio.lv/en/product--tfa-dostmann-402003--11029352
**Data updated:** 2025-12-30 15:07 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 40.2003
**EAN:** 4009816367853
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-402003--11029352

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 40.2003 is a liquid environment thermometer designed for outdoor use. It measures temperature in °C and features a compact size of 125x125x385mm, making it suitable for various outdoor settings. Its reliable measurement ensures accurate temperature readings, ideal for monitoring environmental conditions.

## Long description

The TFA-Dostmann 40.2003 liquid environment thermometer is intended for outdoor use and for monitoring water temperature in pools. The large Optima capillary thermometer tube is filled with a coloured, mercury-free thermometer liquid and is protected and kept upright by a soft-foam float, which also improves readability from a distance. The device is manufactured in Germany and comes with a practical cord to secure it near the pool edge. Dimensions: 125 x 125 x 385 mm; measurement in °C; colour: blue and white.
Advantages
The large Optima capillary provides clear, easily readable temperature values from a distance. The soft-foam float keeps the capillary upright and protects it from impact. The thermometer uses a coloured, mercury-free liquid, complying with current safety regulations. A cord is included to secure the instrument close to the pool edge, and the unit is fully manufactured in Germany.
Suitable for
Monitoring pool water temperature
Outdoor temperature checks in gardens and yards
Use at public or private pools where a floating thermometer is needed
Key specifications
Model: TFA-Dostmann 40.2003
Dimensions: 125 x 125 x 385 mm
Temperature units: °C
Colour: Blue, White
Filled with coloured, mercury-free thermometer liquid
Manufactured in Germany
Weight: 0.316 kg
How to use
Attach the cord to the pool edge to keep the thermometer within reach and prevent it from drifting away. Place the floating thermometer on the water surface so the capillary remains upright and visible. Read the temperature on the large Optima capillary scale; ensure the device is allowed to stabilise for an accurate reading.
Usage recommendations
Do not expose the thermometer to strong mechanical shocks or prolonged sunlight when not in use. Rinse with fresh water after use in chlorinated or salted pools and store in a shaded, dry place to prolong service life.

## Specifications

| Feature | Value |
|---|---|
| Type | Liquid environment thermometer |
| Purpose | Outdoor |
| Accuracy | 1 °C |
| Temperature measurement range | 0 - 40 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.316 kg |
| Height | 385 mm |
| Width | 125 mm |
| Depth | 125 mm |

### Technical details

| Feature | Value |
|---|---|
| Weatherproof | Yes |

### Other features

| Feature | Value |
|---|---|
| Waterproof | Yes |

### Features

| Feature | Value |
|---|---|
| Product colour | Blue, White |
| Housing material | Plastic |
| Temperature measurement units | °C |

## FAQ

### How much does the Liquid environment thermometer TFA-Dostmann 40.2003 cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 29.07.2026 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

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

When making a choice, we recommend paying attention to the key features: weight, temperature measurement units, 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/11029352/65634288_large.webp