1. Introdución
The Noyafa NF-563 is a portable digital thermometer and hygrometer designed for accurate measurement of temperature and relative humidity. This device is suitable for various applications including indoor and outdoor environmental monitoring, HVAC systems, agriculture, and industrial settings. It features a high-precision sensor, backlit LCD screen, and multiple measurement functions to provide reliable data.
2. Características do produto
- High-precision sensors for accurate readings.
- Measures temperature and relative humidity.
- Calculates dew point and wet bulb temperature.
- Función de retención de datos.
- MAX/MIN value display.
- Switchable temperature units (Celsius/Fahrenheit).
- Backlit LCD display for clear visibility in various lighting conditions.
- Low power warning indicator.
- Función de apagado automático para conservar a duración da batería.

Figura 2.1: Máisview of Noyafa NF-563 functions and display.

Figure 2.2: Detail of the high-precision sensor for accurate measurements.

Figure 2.3: The HD backlit display ensures readability in various lighting conditions.
3. Configuración
3.1 Instalación da batería
The Noyafa NF-563 requires batteries for operation. To install or replace batteries:
- Localice o compartimento da batería na parte traseira do dispositivo.
- Abra a tapa do compartimento da batería.
- Introduza as pilas necesarias, asegurándose de manter a polaridade correcta (+/-).
- Pecha a tapa do compartimento da batería de forma segura.
Video 3.1: This video demonstrates the battery installation process for the Noyafa NF-563 and initial power-on sequence.

Figura 3.1: Parte dianteira e traseira view of the Noyafa NF-563, indicating the battery compartment.
4. Instrucións de funcionamento
4.1 Encendido/apagado
To power on the device, press and hold the power button (On/Off) until the display illuminates. To power off, press and hold the power button again.
4.2 Switching Temperature Units
The device can display temperature in Celsius (°C) or Fahrenheit (°F). To switch between units, short press the ° C / ° F botón.

Figure 4.1: Switching between Celsius and Fahrenheit temperature units.
4.3 Función de retención de datos
To freeze the current readings on the display, press the HOLD BL button. Press it again to release the hold and resume live readings.
4.4 Medición MÁX/MÍN
Para view the maximum or minimum recorded temperature and humidity values, press the MÁX button. Each press will cycle through MAX, MIN, and current readings.
Control de retroiluminación 4.5
To activate or deactivate the display backlight, press and hold the HOLD BL botón.
5. Mantemento
5.1 Limpeza
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the sensor area is kept clean and free from dust or debris for accurate readings.
5.2 Almacenamento
Cando non o use durante períodos prolongados, retire as pilas para evitar fugas. Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
6 Solución de problemas
6.1 No Display/Device Not Turning On
- Comprobe se as baterías están instaladas correctamente coa polaridade correcta.
- Substitúa as baterías vellas ou gastadas por outras novas.
- Asegúrate de que o botón de acendido estea premido e manteña premido o suficiente.
6.2 Lecturas inexactas
- Ensure the sensor probe is clean and unobstructed.
- Allow the device to stabilize in the measurement environment for a few minutes.
- Avoid placing the device near heat sources, direct sunlight, or strong air currents that could affect readings.
- Verify that the device is within its specified operating temperature and humidity ranges.
6.3 Display Flickering or Unresponsive
- Replace batteries if the low power indicator is on or if the display is dim.
- Try restarting the device by removing and reinserting the batteries.
7. Especificacións
| Característica | Especificación |
|---|---|
| Marca | NOYAFA |
| Modelo | NOYAFA-NF563 |
| Rango de temperatura | 32 °F a 140 °F (0 °C a 60 °C) |
| Precisión da temperatura | ± 0.5556 ° F (± 0.3 ° C) |
| Rango de humidade | 0% a 100% RH |
| Precisión da humidade | ±3% RH (at 25°C, 20%~80% RH) |
| Voltage | 3.7 Volts (Battery dependent) |
| Tipo de montaxe | Mesa |
8. Garantía e soporte
8.1 Información da garantía
NOYAFA products are typically covered by a limited warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or visit the official NOYAFA websitio web para coñecer os termos e condicións específicos da garantía.
8.2 Atención ao cliente
For technical assistance, troubleshooting, or product inquiries, please contact NOYAFA customer support through their official website or the contact information provided in your product packaging. Ensure you have your model number (NF-563) and purchase details ready when contacting support.