1. Introdução
The TFA 30.3180 is a radio-controlled temperature and humidity transmitter designed for use with the TFA KlimaLoggPro receiving device (models 30.3039.IT and 30.3060.IT). This transmitter measures ambient temperature and relative humidity, then wirelessly transmits this data to the compatible KlimaLoggPro unit. It is suitable for indoor use and offers flexible placement options.

Figura 1: Frente view of the TFA 30.3180 Temperature Humidity Transmitter, displaying current temperature and humidity readings.
2. Recursos do Produto
- Mede temperatura e umidade.
- Transmits data wirelessly to compatible KlimaLoggPro receiving devices.
- Offers wall mounting or table standing options.
- Transmission range of up to 100 meters (open field).
- Digital display for local readings.
- Operates on 868 MHz radio frequency.
3. Configuração
3.1 Instalação da bateria
- Localize o compartimento da bateria na parte traseira do transmissor.
- Abra a tampa do compartimento da bateria.
- Insert two (2) 1.5V AA batteries, ensuring correct polarity (+/-). Two AA batteries are included with the product.
- Feche bem a tampa do compartimento da bateria.
3.2 Posicionamento
The transmitter can be placed on a flat surface using its integrated stand or mounted on a wall. For wall mounting, use a suitable screw (not included) in the designated mounting hole on the back of the device. Ensure the placement allows for optimal signal transmission to the KlimaLoggPro receiver, avoiding large metal objects or thick walls if possible.

Figure 2: The TFA 30.3180 transmitter positioned on a table, demonstrating its table standing capability.
3.3 Pairing with KlimaLoggPro
Upon battery insertion, the transmitter automatically enters pairing mode. To establish a connection:
- Ensure your KlimaLoggPro receiving device is powered on and in search mode for new transmitters. Refer to your KlimaLoggPro manual for specific instructions on initiating search mode.
- The KlimaLoggPro receiver should automatically detect and connect to the 30.3180 transmitter.
- Once connected, the temperature and humidity data from the transmitter will be displayed on the KlimaLoggPro unit.

Figure 3: The TFA 30.3180 transmitter shown alongside compatible KlimaLoggPro receiving units, illustrating system compatibility.
4. Instruções de operação
The TFA 30.3180 transmitter operates continuously once batteries are installed. It measures temperature and humidity and transmits this data every 10 seconds to the paired KlimaLoggPro receiver. The current temperature and humidity readings are also visible on the transmitter's digital display.
- Exibição de temperatura: Shows the current temperature in degrees Celsius.
- Exibição de umidade: Shows the current relative humidity in percentage.
- Transmissão: Data is sent wirelessly at 868 MHz. The effective range is up to 100 meters in open areas. Obstacles such as walls, furniture, or other electronic devices may reduce the transmission range.
5. Manutenção
5.1 Limpeza
To clean the transmitter, wipe it with a soft, damp cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the device is dry before re-use.
5.2 Substituição da bateria
When the display dims or the transmission becomes unreliable, it is time to replace the batteries. Follow the battery installation steps in Section 3.1. Always replace both AA batteries simultaneously with new ones to ensure optimal performance.
6. Solução De Problemas
- No Data on KlimaLoggPro:
- Check if batteries are correctly installed and have sufficient charge in the transmitter.
- Ensure the KlimaLoggPro receiver is in search mode or has been successfully paired.
- Verify the distance between the transmitter and receiver is within the 100-meter range and minimize obstacles.
- Try re-pairing the transmitter with the KlimaLoggPro receiver by removing and reinserting the batteries in the transmitter, then initiating a search on the receiver.
- Leituras imprecisas:
- Ensure the transmitter is not exposed to direct sunlight, drafts, or heat sources, which can affect readings.
- Confirm the device is used in an appropriate indoor environment as specified.
7. Especificações
| Número do modelo | 30.3180.TI |
| Marca | TFA |
| Tecnologia de Conectividade | Frequência de rádio (868 MHz) |
| Faixa de temperatura | -39.9 a 59.9 °C |
| Faixa de medição de umidade | 1 - 99% |
| Intervalo de transmissão | 10 segundos |
| Faixa de transmissão | Até 100 metros (campo aberto) |
| Fonte de energia | 2 pilhas AA de 1.5 V |
| Tipo de exibição | Digital |
| Tempo de resposta | 4 segundos |
| Dimensões (L x A x P) | 44 mm x 160 mm x 24 mm |
| Peso | 2.61 onças (aproximadamente 74 gramas) |
| Uso interno/externo | Interior |

Figure 4: Diagram illustrating the dimensions of the TFA 30.3180 Temperature Humidity Transmitter.
8. Garantia e Suporte
For warranty information or technical support, please refer to the documentation provided with your purchase or contact TFA customer service directly. Contact details can typically be found on the manufacturer's official website ou na embalagem do produto.





