1. Introdución
This manual provides detailed instructions for the proper use and maintenance of your ThermoPro TP49 Digital Indoor Thermometer and Hygrometer. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
The ThermoPro TP49 is designed to accurately measure and display indoor temperature and humidity levels, helping you maintain a comfortable and healthy environment.
2. Produto rematadoview
The ThermoPro TP49 is a compact and easy-to-read device that provides essential environmental data. Its design focuses on clarity and user convenience.

Imaxe 2.1: Fronte view of the ThermoPro TP49 device, displaying temperature and humidity readings.
Características clave
- Face Icon Comfort Indicator: Displays DRY, COMFORT, or WET conditions based on humidity levels, guiding adjustments for optimal comfort.
- Sensores de alta precisión: Provides temperature accuracy of ±1°F/°C and humidity accuracy of ±2-3%RH, suitable for various environments.
- Frecuencia de actualización rápida: Updates temperature and humidity readings every 10 seconds for current data.
- Compact Display with Large Digits: Features a clear LCD with large, bold numbers for easy readability from multiple angles and distances.
- Varias opcións de colocación: Offers tabletop stand, magnetic back, and hanging mount for versatile placement.

Image 2.2: Diagram illustrating the internal components responsible for high accuracy and fast refresh rate.
3. Configuración
Instalación de baterías
- Localiza a tapa do compartimento da batería na parte traseira do dispositivo.
- Deslice a tapa cara abaixo para abrir o compartimento.
- Insert one (1) AAA battery, ensuring the polarity (+/-) matches the diagram inside the compartment.
- Volva colocar a tapa do compartimento da batería deslizándoa cara arriba ata que encaixe no seu lugar.
The device will automatically power on and begin displaying temperature and humidity readings once the battery is correctly installed.

Image 3.1: Illustration of the battery compartment on the back of the ThermoPro TP49, showing AAA battery insertion.
4. Instrucións de funcionamento
Visualización de temperatura e humidade
Upon power-on, the device will immediately display the current indoor temperature in either Celsius (°C) or Fahrenheit (°F) and the relative humidity (RH%) on its LCD screen. Readings refresh every 10 seconds.
Indicador de nivel de confort
The TP49 features a face icon indicator to quickly communicate the comfort level of your environment:
- DRY (Sad Face): A humidade está por baixo do 30%.
- COMFORT (Smiling Face): Humidity is between 30% and 60%, and temperature is between 68°F and 79°F (20°C and 26°C).
- WET (Sad Face): A humidade está por encima do 60%.

Image 4.1: Visual representation of the comfort indicator icons (Dry, Comfort, Wet) and their corresponding humidity ranges.
Unidades de temperatura de conmutación (°C/°F)
To switch between Celsius (°C) and Fahrenheit (°F), locate the °C/°F button on the back of the device. Press this button once to toggle between the two temperature units.
5. Opcións de colocación
The ThermoPro TP49 offers versatile placement options to suit various locations:
- Soporte de mesa: Utilize the integrated foldable stand on the back of the device to place it upright on any flat surface, such as a desk, shelf, or nightstand.
- Parte traseira magnética: The device features a strong magnetic back, allowing it to be securely attached to metallic surfaces like refrigerators or magnetic boards.
- Montaxe colgante: A hanging hole is provided on the back for mounting the device on a wall using a nail or screw.

Imaxe 5.1: Ex.amples of the three placement options: hanging mount, strong magnet, and durable stand.
The TP49 is suitable for various indoor environments, including living rooms, baby rooms, kitchens, greenhouses, guitar rooms, offices, or cellars.

Image 5.2: Collage showing the ThermoPro TP49 in different application settings: a baby room, a cellar, an office, and a greenhouse.
6. Mantemento
Substitución da batería
When the display dims or stops functioning, it is time to replace the AAA battery. Follow the battery installation steps in Section 3.1 to replace the battery. Ensure proper disposal of used batteries according to local regulations.
Limpeza
Para limpar o dispositivo, límpeo cun suave, damp cloth. Do not use abrasive cleaners or immerse the device in water, as this can damage the internal components.
7 Solución de problemas
- Sen visualización: Ensure the AAA battery is correctly installed with the correct polarity. Replace the battery if it is depleted.
- Lecturas inexactas: Allow the device to stabilize in its intended location for at least 30 minutes after initial setup or relocation. Avoid placing the device near heat sources, direct sunlight, or vents that could affect readings.
- A pantalla é escura: This indicates a low battery. Replace the AAA battery.
8. Especificacións

Image 8.1: Comparison of ThermoPro TP49 readings against professional calibration equipment, demonstrating high accuracy.
| Especificación | Valor |
|---|---|
| Número de modelo | TP49 |
| Dimensións do produto | 2.2" de ancho x 2.6" de alto |
| Peso do elemento | 35 gramos (1.23 onzas) |
| Tipo de batería | 1 pilas AAA (incluídas) |
| Tipo de montaxe | Tabletop, Wall Mount (Magnetic, Hanging) |
| Precisión da temperatura | ±1 °C (±1.8 °F) |
| Precisión da humidade | ±2% to 3%RH (out of 30-80%) |
| Taxa de actualización | 10 segundos |
| Clasificación de temperatura superior | 158 graos Fahrenheit (70 °C) |
9. Garantía e soporte
ThermoPro provides a warranty for this product against defects in materials and workmanship. For specific warranty details, registration, or technical support, please refer to the official ThermoPro website or contact their customer service directly. Contact information is typically available on the product packaging or the official ThermoPro support page.





