# Liquid environment thermometer tfa dostmann 12.2001.54, analog, -30–50 °C, indoor/outdoor, silver

**URL:** https://aio.lv/en/product--tfa-dostmann-12200154--3926500
**Data updated:** 2026-03-12 16:20 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 12.2001.54
**EAN:** 4009816009302
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-12200154--3926500

## 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

Liquid environment thermometer tfa dostmann 12.2001.54 is an analog indoor/outdoor thermometer with a measurement range of -30 to 50 °C. The device displays temperature in °C, is mercury-free and suitable for monitoring ambient conditions in homes, greenhouses, garages or outdoor sheltered locations. Compact dimensions (48 × 16 × 195 mm) and silver housing allow easy wall or window mounting.

## Long description

Liquid environment thermometer tfa dostmann 12.2001.54 is an analog indoor/outdoor thermometer with a measurement range from -30 to 50 °C. Housed in a silver-painted metal case with compact dimensions (48 × 16 × 195 mm), this thermometer is mercury-free and uses a specially coloured thermometer liquid in capillaries. Manufactured in Germany, it offers two-point adjustment for improved accuracy and can be mounted on a wall or placed on a window to monitor ambient temperature in homes, greenhouses, garages or sheltered outdoor locations.
Advantages
The thermometer combines a wide measurement range with a simple analog display that requires no batteries and is immediately readable. Silver-painted metal housing provides robust protection for the capillary and sensor while allowing discrete installation on indoor walls or outdoor sheltered spots. Two-point adjustment increases measurement precision and the absence of mercury ensures safe use and compliance with modern environmental regulations. Compact size and straightforward mounting deliver flexible placement options.
Suitable for
 Monitoring indoor room temperature in living spaces and utility rooms
 Temperature control in greenhouses and plant shelters
 Measuring ambient temperature in garages, workshops and storage areas
 Outdoor sheltered locations such as porches, balconies or window exteriors
Key specifications
 Measurement range: -30 to 50 °C
 Display type: analog capillary with coloured liquid
 Housing: silver-painted metal
 Dimensions: 48 × 16 × 195 mm
 Power: passive (no batteries required)
 Adjustment: 2-point calibration for improved accuracy
 Usage environment: indoor and sheltered outdoor locations
 Safety: mercury-free
 Origin: manufactured in Germany
How to use
Mount the thermometer on a wall or attach it to a window in a location free from direct sunlight and strong drafts to obtain representative ambient temperature readings. For outdoor placement choose a sheltered spot protected from precipitation. Use the two-point adjustment to calibrate the thermometer against a reference thermometer or a known temperature source to improve accuracy. No batteries or electrical connections are required; simply allow the device a few minutes to stabilise after installation before taking readings.
Usage recommendations
To ensure reliable readings, avoid mounting the thermometer near heat sources such as radiators, ovens or direct sun exposure. Regularly check calibration if the device is moved or subjected to mechanical stress. For greenhouse or plant care use, place the thermometer at plant canopy height to monitor the temperature most relevant to growth.

## Specifications

| Feature | Value |
|---|---|
| Type | Liquid environment thermometer |
| Purpose | Indoor/outdoor |
| Temperature measurement range | -30 - 50 |
| Placement | Wall |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.099 kg |
| Height | 195 mm |
| Width | 48 mm |
| Depth | 16 mm |

### Display

| Feature | Value |
|---|---|
| Display type | Analog |

### Features

| Feature | Value |
|---|---|
| Product colour | Silver |
| Housing material | Aluminium |
| Temperature measurement units | °C |

### Technical details

| Feature | Value |
|---|---|
| Doesn't contain | Mercury (element) |

## FAQ

### How much does the Liquid environment thermometer tfa dostmann 12.2001.54 cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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

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

When making a choice, we recommend paying attention to the key features: weight, product colour, temperature measurement units, 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/3926500/58601958_large.webp