1. Producto terminadoview
The hetaida HTD8813C is a non-contact infrared thermometer designed for accurate and rapid temperature measurement of the human body, objects, and liquids. It features advanced infrared technology for instant readings without physical contact, minimizing cross-infection risks.

Figure 1: hetaida Digital Thermometer HTD8813C (Purple variant shown).
2. Información de seguridad
- Este dispositivo está diseñado para uso doméstico únicamente.
- No sumerja el termómetro en agua u otros líquidos.
- Mantenga el dispositivo alejado de la luz solar directa, el polvo y las temperaturas extremas.
- Consulte a un profesional médico para cualquier inquietud sobre la salud.
- The thermometer is FDA compliant.
3. Configuración
3.1 Instalación de la batería
El termómetro funciona con dos pilas AAA (incluidas). Para instalarlo:
- Localice la tapa del compartimiento de la batería en la parte inferior del mango.
- Deslice la tapa para abrirla.
- Inserte dos pilas AAA, asegurándose de la polaridad correcta (+ y -).
- Cierre bien la tapa del compartimento de la batería.

Figure 2: Correct battery installation showing positive and negative pole orientation.
4. Instrucciones de funcionamiento
4.1 Encendido y apagado
To power on the thermometer, pull the trigger. The device will automatically shut down after 18 seconds of inactivity to conserve power.
4.2 Measurement Modes (Body/Surface)
The thermometer offers two measurement modes: Body Mode and Surface Mode. These modes can be toggled using the "MODE" button.
- Modo de cuerpo: Para medir la temperatura del cuerpo humano.
- Modo de superficie: For measuring the temperature of objects, liquids (e.g., baby formula, bathwater), or ambient room temperature.

Figure 3: Illustration of Body Mode (for human temperature) and Surface Mode (for objects/liquids).
4.3 Cómo tomar la temperatura
- Ensure the forehead is clean and clear of hair, perspiration, caps, or scarves for accurate readings.
- Select the desired measurement mode (Body or Surface) using the "MODE" button.
- Point the thermometer at the forehead or object surface, maintaining a distance of 0.4 to 2 inches (1-5 cm).
- Pull the trigger once. The temperature reading will appear on the LCD screen within 1 second.

Figure 4: Demonstrating 1-second non-contact temperature measurement on a baby.
4.4 LCD Display and Fever Alarm
The large LCD display features a backlight that changes color based on the measured temperature in Body Mode:
- Verde: Normal temperature (95.9-99.1°F / 35.5-37.3°C).
- Amarillo: Slight fever (99.3-100.4°F / 37.4-38.0°C).
- Rojo: High fever (100.6-109.4°F / 38.1-43.0°C).
An abnormal temperature reading will also be accompanied by a warning sound (fever alarm).

Figure 5: Visual representation of the three-color backlight indicating temperature status.
4.5 Cambio entre grados Fahrenheit y Celsius
Para cambiar entre Fahrenheit (°F) y Celsius (°C):
- Press and hold the "SET" button for approximately 3 seconds.
- "F1" will be displayed, and the °C / °F icon will flash.
- While the icon is flashing, press the "MEMO" or "MODE" button to toggle between °C and °F.
- Press "SET" again to confirm your selection and exit the setting.
4.6 Función de memoria
The thermometer can store up to 50 previous measurement data sets. This allows for continuous tracking of temperature trends. When the memory is full, the oldest measurement will be replaced by the newest one.
4.7 Modo silencioso
The device features a silent mode, which can be activated or deactivated to prevent disturbing sleeping individuals, especially babies. Refer to the full user manual for specific button combinations to enable/disable silent mode.
4.8 Visual Overview de Características

Figura 6: Sobreview of thermometer features including one-click measurement, voice on/off, 50 memory storage, auto shut-down, °F/°C switching, fever alarm, backlit display, and infrared sensor.

Figure 7: Detailed explanation of the LCD display elements, including mode indicators, temperature readings, and battery status.
4.9 Vídeo oficial del producto
Video 1: Official hetaida No Touch Forehead Thermometer demonstration, showing key features and usage.
5. Mantenimiento
To ensure the longevity and accuracy of your thermometer:
- Limpieza: Wipe the device clean with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Almacenamiento: Guarde el termómetro en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Reemplazo de batería: Reemplace las baterías cuando aparezca el indicador de batería baja en la pantalla.
6. Solución de problemas
If you encounter any issues with your hetaida Digital Thermometer HTD8813C, please refer to the comprehensive troubleshooting section in the full user manual. Common issues may include incorrect readings due to improper distance or forehead obstructions, or display errors. For persistent problems, contact customer support.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | hetaida |
| Modelo | HTD8813C |
| Característica especial | Alarma |
| Color | Púrpura |
| Rango de edad (descripción) | Kid; Adult |
| Componentes incluidos | Termómetro digital |
| Material exterior | Plástico |
| Especificación cumplida | FDA |
| Tipo de pantalla | Digital |
| Tecnología de conectividad | Infrarrojo |
| Instrucciones de cuidado del producto | Limpiar |
| Fuente de poder | Funciona con pilas (2 pilas AAA incluidas) |
| Upper Temperature Range | 109 grados Fahrenheit |
| Tiempo de respuesta | 1 segundos |
| Reutilización | Reutilizable |
| Lower Temperature Range | 93 grados Fahrenheit |
| Uso en interiores y exteriores | Interior |
| Recuento de unidades | 1.0 Conteo |
| Longitud del artículo | 5.34 pulgadas |
| Código Postal | 193674503271 |
| Fabricante | htd |
Table 1: Technical Specifications of hetaida Digital Thermometer HTD8813C.
8. Garantía y soporte
The hetaida Digital Thermometer HTD8813C comes with a 1-year warranty. For any product-related inquiries, technical support, or warranty claims, please contact hetaida customer service. You can also refer to the included instruction manual for detailed contact information and further assistance.
What you get: 1x thermometer, 2x AAA batteries, 1x Instruction manual. You can also get 12 months replacement or refund and 7*24h friendly customer service.