# Temperature transmitter TFA 30.3120.90 — outdoor sensor for temperature monitoring

**URL:** https://aio.lv/en/product--tfa-30312090--11872598
**Data updated:** 2026-03-09 20:36 (EET)
**Category:** Weather Station
**Manufacturer:** TFA
**Manufacturer code:** 30.3120.90
**EAN:** 4009816009364
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30312090--11872598

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

TFA 30.3120.90 is a temperature transmitter designed to measure and transmit temperature readings for monitoring systems. As an external temperature sensor it provides reliable ambient temperature data for weather stations, HVAC monitoring or agricultural and industrial applications. Suitable for integration with compatible receivers or data loggers to enable remote temperature observation and recording.

## Long description

TFA 30.3120.90 — outdoor sensor for temperature monitoring is a dedicated temperature transmitter designed to measure ambient temperature and relay readings to compatible instruments and displays. As an external sensor it integrates with selected TFA weather stations and monitoring instruments to provide continuous remote temperature data for environmental, HVAC, agricultural and light industrial applications. The transmitter delivers reliable ambient measurements from an outdoor location and is intended for use with compatible receivers or data loggers to enable remote observation and recording.
Advantages
The transmitter offers stable and accurate ambient temperature sensing with a compact, weather-resistant enclosure suitable for outdoor mounting. It simplifies installation and integration with a range of compatible instruments and displays, enabling centralized monitoring. The device supports continuous remote data transmission, reducing the need for manual readings and improving the efficiency of environmental or HVAC monitoring workflows.
Suitable for
Home and garden weather monitoring
HVAC system temperature observation and control
Agricultural ambient temperature tracking for greenhouses and barns
Light industrial and storage environment monitoring
Integration with data loggers and remote display units
Key specifications
Function: external ambient temperature transmitter for remote monitoring
Compatibility: designed to work with a range of compatible TFA instruments and displays
Mounting: outdoor-ready housing for wall or pole installation
Environmental resistance: weatherproof enclosure suitable for typical outdoor exposure
Transmission: wireless connection to compatible receiver/display (see instrument compatibility)
How to use
Mount the transmitter in a representative outdoor location away from direct heat sources, reflective surfaces and excessive sheltering to ensure accurate ambient readings. Follow the manufacturer instructions for fixing the housing to a wall or pole and orient the sensor as recommended. Pair the transmitter with a compatible receiver or display following the instrument pairing procedure; once connected, the sensor will transmit temperature readings to the selected display or data logger for continuous monitoring and recording.
Usage recommendations
Install at a standard measurement height and in a sheltered but ventilated position to minimize direct sun and precipitation effects. Periodically inspect the housing for debris or damage and verify the connection with the receiver to ensure uninterrupted data transmission.

## FAQ

### How much does the Temperature transmitter TFA 30.3120.90 cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 08.07.2026 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

## Image

https://aio.lv/img/cache/product/11872598/67434242_large.webp