# Temperature transmitter TFA 30.3250.02, indoor, range -40 to 60 °C, LED display, battery 1.5 V

**URL:** https://aio.lv/en/product--tfa-30325002--11856552
**Data updated:** 2026-03-09 17:32 (EET)
**Category:** Smart Sensors
**Manufacturer:** TFA
**Manufacturer code:** 30.3250.02
**EAN:** 4009816037091
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-11-26 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30325002--11856552

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.11.2026 | free |
| Pickup points | 13.11.2026 | 1.99 EUR |
| Courier delivery to door | 13.11.2026 | 4.99 EUR |

## Summary description

TFA-Dostmann 30.3250.02 is an indoor temperature transmitter with a measuring range of -40 to 60 °C. It features an LED display for readout and is powered by a 1.5 V battery. Compact dimensions (48 × 26 × 129 mm) make it suitable for installation in confined spaces. Use it for monitoring ambient temperature in homes, offices, server rooms or storage areas.

## Long description

TFA 30.3250.02 is an indoor temperature transmitter designed for use with TFA wireless thermometer systems. It measures ambient temperature over a wide range from -40 to 60 °C and shows readings on a built-in LED display. The compact housing (48 × 26 × 129 mm) allows installation in confined spaces where continuous temperature monitoring is needed. The unit is powered by a single 1.5 V battery, providing a self-contained sensor for integration into wireless monitoring setups.
Advantages
The transmitter combines a wide measurement range with a clear LED display for quick visual checks. Its compact dimensions ease mounting in cabinets, server racks or small rooms. Battery operation simplifies placement without the need for wiring and supports flexible use within existing TFA wireless networks. The device is engineered for stable ambient sensing and straightforward readout.
Suitable for
 Monitoring room temperature in homes and apartments
 Temperature control in offices and meeting rooms
 Environmental monitoring in server rooms and IT cabinets
 Storage areas for temperature-sensitive goods
 Integration into TFA wireless thermometer systems
Key specifications
 Measurement range: -40 to 60 °C
 Display type: LED
 Power supply: 1.5 V battery (single cell)
 Dimensions (W × D × H): 48 × 26 × 129 mm
 Mounting: compact housing suitable for confined spaces
How to use
Place the transmitter in the area where ambient temperature needs monitoring and ensure the LED display is visible for direct readout. Install a fresh 1.5 V battery according to the polarity markings and follow the TFA wireless device pairing procedure to include the transmitter in your existing TFA network. Avoid placing the unit in direct sunlight or immediately adjacent to heating elements to ensure accurate ambient readings.
Usage recommendations
For reliable long-term monitoring, check battery status periodically and replace the 1.5 V cell as needed. Install the transmitter away from drafts, windows and direct radiation sources. For server rooms or storage areas, position the device at representative height and location to reflect typical ambient conditions; pair and test connectivity within your TFA wireless system after installation.

## Specifications

| Feature | Value |
|---|---|
| Display | LED |
| Display included | Yes |
| Battery voltage | 1.5 V |
| Temperature measurement range | -40 - 60 |
| Placement | Table, Wall |
| Transmission distance | 100 m |

### Sustainability

| Feature | Value |
|---|---|
| Sustainable technologies and materials | Plastic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.062 kg |
| Height | 129 mm |
| Depth | 26 mm |
| Width | 48 mm |

### Power

| Feature | Value |
|---|---|
| Number of batteries supported | 2 |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Operating frequency | 433 |
| Connectivity technology | Wireless |
| Type | Indoor |

## FAQ

### How much does the TFA temperature transmitter 30.3250.02 -40–60 °C cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 10.11.2026 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: connectivity technology, type, 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/11856552/67265250_large.webp