1. Introducción
The Tzone HTD701 is a digital temperature and humidity data logger designed for precise environmental monitoring. It simultaneously measures and records ambient temperature, dew point, wet bulb temperature, and relative humidity. Featuring a USB interface for automatic report generation and an intuitive display, it is suitable for various applications including laboratories, HVAC systems, greenhouses, and freezers.
2. Contenido del paquete

Verifique que todos los artículos estén presentes en el paquete:
- 1 x Tzone HTD701 Temperature and Humidity Data Logger
- 1 x Temperature and Humidity Probe
- 1 x cable USB tipo C
- 1 x Manual de usuario
- 1 certificado de calibración.
- 1 x caja de almacenamiento portátil
This image displays the complete contents of the Tzone HTD701 package, including the main data logger unit, the external temperature and humidity probe, a USB-C cable for data transfer, the user manual, a calibration certificate, and a protective portable box.
3. Producto terminadoview

The HTD701 features an intuitive design with clearly labeled components for ease of use:
- Visualización de pantalla LCD: Shows current readings, settings, and data trends.
- ON/OFF/Backlight Key: Powers the device on/off and controls screen backlight.
- Tecla Atrás: Navega hacia atrás a través de los menús.
- Tecla multifunción: Used for various menu selections and confirmations.
- Retención de datos: Freezes the current display readings.
- Max/Min/Avg Value: Displays maximum, minimum, and average recorded values.
- Temp Unit Switch: Toggles between °C, °F, and K temperature units.
- Caja de bateria: Alberga las 3 pilas AA.
- Temp & RH Probe: External sensor for temperature and relative humidity measurements.
- Puerto USB: For data transfer and power supply.
Esta imagen proporciona una visión detallada view of the Tzone HTD701 data logger, highlighting its various buttons, the LCD screen, the external temperature and humidity probe, and other key features. Dimensions are also indicated.
4. Características
- Medición simultánea: Records ambient temperature (-40°C to 125°C), dew point (-40°C to 80°C), wet bulb temperature (-40°C to 80°C), and relative humidity (0 to 100% RH).
- Generación automática de informes: Connect via USB to automatically generate TXT/CSV/XLS/PDF data reports without requiring special software.
- Gran capacidad de datos: Almacena hasta 49,920 grupos de datos.
- Parámetros ajustables: Easily set temperature and humidity alarm ranges, auto-off mode, backlight time, and logging intervals.
- Alarmas sonoras: Audible alerts when temperature or humidity exceeds set limits.
- Pantalla retroiluminada: Garantiza una legibilidad clara en condiciones de poca luz.
- Diseño humanizado: Anti-slip and anti-collision casing, foldable stand, and hanging design for versatile placement.
- Cambio de unidad de temperatura: Supports °C, °F, and K units.

This image illustrates the multi-functional aspects of the data logger, including data hold, auto-off, low power consumption, LCD display, and backlight.

This image highlights the user-friendly design elements such as replaceable batteries, USB power option, a flexible stand, and a hanging feature.
5. Configuración e instalación
- Instalación de la batería: Abra el compartimento de las baterías en la parte posterior del dispositivo e inserte 3 baterías AA, asegurándose de la polaridad correcta.
- Conexión de la sonda: Connect the temperature and humidity probe to the designated port on the top of the data logger. Ensure a secure connection.
- Encendido: Press the ON/OFF button to power on the device. The LCD screen will illuminate.
- Colocación inicial: Place the data logger in the desired monitoring location. Utilize the foldable stand for desktop use or the hanging design for elevated placement.
- Colocación de la sonda: Carefully place the temperature and humidity probe within the area where measurements are to be taken. Ensure the probe is not obstructed and has adequate air circulation.
This video demonstrates the unboxing and initial setup of the Tzone HTD701 data logger, showing how to connect the probe and power on the device.
This video provides a visual guide on connecting the external probe and placing it in a measurement environment, such as a freezer, for data recording.
6. Operación
- Viewing Current Data: Upon powering on, the LCD will display current temperature, humidity, and a graph of recent data.
- Cambio de modos de visualización: Use the navigation buttons to cycle through different display modes, including dew point and wet bulb temperature readings.
- Retención de datos: Press the 'HOLD' button to freeze the current readings on the screen. Press again to release.
- Máx./Mín./Prom.: Press the 'MAX/MIN/AVG' button to view the maximum, minimum, and average recorded values.
- Interruptor de la unidad de temperatura: Press the '°C/°F/K' button to change the temperature unit between Celsius, Fahrenheit, and Kelvin.

This image shows the Tzone HTD701 data logger actively monitoring and displaying temperature and humidity data, along with a graphical representation of the trends.
7. Registro de datos e informes
- Setting Logging Parameters: Navigate to the 'Logging' menu to set the logging interval, start time, and file format (TXT, CSV, XLS, PDF).
- Starting Logging: Select 'Start Logging' from the menu to begin recording data. The device will log data at the set interval.
- Stopping Logging: To stop logging, navigate back to the 'Logging' menu and select 'Stop Logging'. Confirm your choice.
- Transferencia de datos: Connect the data logger to a computer using the provided USB Type-C cable. The device will automatically generate data reports in the selected format.
- Accessing Reports: The generated reports can be found as removable storage on your computer. No special software is required for report generation.

This image demonstrates the Tzone HTD701 data logger connected to a laptop, showcasing its ability to automatically generate data reports in various formats (TXT, CSV, XLS, PDF) without the need for additional software.
8. Alarms and Settings
- Acceder a la configuración: Navigate to the 'Menu' on the device and select 'Settings' to adjust various parameters.
- Configuración de límites de alarma: In the 'Alert' menu, set the upper and lower limits for temperature and humidity. If readings exceed these limits, an audible alarm will sound.
- Auto-Off Mode: Configure the auto-off duration to conserve battery life.
- Tiempo de luz de fondo: Adjust the duration for which the screen backlight remains active.
- Calibración: The device comes with a calibration certificate. Refer to the 'Calibration' menu for any advanced calibration needs, if applicable.

This image shows the Tzone HTD701 data logger's menu interface, illustrating how users can access and adjust various parameters such as sound settings, logging options, auto-off, alert thresholds, and calibration. A sound alarm icon is also visible.
9. Especificaciones
| Parámetro | Valor |
|---|---|
| Temperature Measurement Range (Environmental) | -40°C a 125°C |
| Temperature Measurement Range (Dew Point) | -40°C a 80°C |
| Temperature Measurement Range (Wet Bulb) | -40°C a 80°C |
| Rango de medición de humedad relativa | 0 a 100% HR |
| Unidades de temperatura | °C/°F/K |
| Capacidad de almacenamiento de datos | 49,920 grupos |
| Resolución | 0.1 |
| Tasa de medición | 1 vez/segundo |
| Fuente de poder | 3 pilas AA de 1.5 V (incluidas) |
| Conectividad | USB tipo C |
| Peso del artículo | 2.35 libras |
| Dimensiones del paquete | 10.83 x 8.82 x 3.11 pulgadas |

This image visually summarizes the key technical specifications of the Tzone HTD701 data logger.
10. Mantenimiento
- Limpieza: Wipe the device and probe with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Reemplazo de batería: Replace batteries when the low battery indicator appears on the screen to ensure continuous operation and data integrity.
- Almacenamiento: When not in use for extended periods, remove the batteries and store the device in its portable box in a cool, dry place away from direct sunlight and extreme temperatures.
- Cuidado de la sonda: Handle the external probe with care. Avoid bending or damaging the cable and sensor tip.
11. Solución de problemas
- El dispositivo no se enciende:
- Compruebe que las baterías estén correctamente instaladas y tengan suficiente carga. Reemplácelas si es necesario.
- Lecturas inexactas:
- Ensure the probe is clean and free from dust or debris.
- Verify the probe is securely connected to the main unit.
- Allow the device to stabilize in the measurement environment for a few minutes.
- Datos que no se registran:
- Check logging settings to ensure a logging interval is set and logging has been initiated.
- Verify that the device has sufficient memory capacity.
- Problemas de conexión USB:
- Ensure the USB cable is properly connected to both the device and the computer.
- Pruebe con un puerto USB diferente en su computadora.
- La alarma no suena:
- Check the 'Alert' settings to ensure alarm limits are correctly configured and the alarm mode is enabled.
- Verify the device's volume settings.
12. Garantía y soporte
Tzone products are covered by a standard manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the contact information provided in the product packaging or visit the official Tzone webSitio. Conserve su recibo de compra como comprobante para reclamaciones de garantía.