1. Produto rematadoview
The Elitech ICT-220 is a dual-channel Bluetooth thermocouple thermometer designed for precise temperature measurement and data logging. It supports K-type thermocouples and offers real-time data viewing via a dedicated mobile application. This device is suitable for various applications including industrial, HVAC, freezer, and laboratory environments.
As características principais inclúen:
- Datos en tempo real viewing and graphing on the "Elitech Tools" APP.
- Optional 5000-group recording capacity with unlimited data storage when connected to the APP.
- Support for two K-type thermocouples with ADJ Temperature Compensation.
- Switchable Fahrenheit/Celsius units.
- Functions for MAX/MIN/AVG temperature, and temperature difference (T1-T2).
- Data hold, LCD backlight control, and auto-off features.
- Magnetic design for convenient placement.

Figure 1: Elitech ICT-220 Thermometer with connected K-type thermocouples and the accompanying mobile application interface.
2. Información de seguridade
Please read all safety warnings and instructions before using this product to prevent electric shock, fire, or injury. Keep this manual for future reference.
- Non intente reparar nin modificar o dispositivo. Encargue calquera mantemento a persoal cualificado.
- Ensure proper connection of thermocouples to avoid inaccurate readings or damage.
- Non expoña o dispositivo a temperaturas extremas, humidade ou luz solar directa.
- Evite deixar caer o dispositivo ou sometelo a fortes impactos.
- Always use the specified battery type (AA batteries) and dispose of them properly.
- Manteña o dispositivo lonxe de campos electromagnéticos fortes.
- This device is not waterproof. Do not soak in water or other liquids.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Elitech ICT-220 Thermometer Unit
- 2 x K-Type Thermocouples
- Lazo de nylon
- 3 pilas AA (preinstaladas ou incluídas por separado)
- Manual de usuario (este documento)

Figure 2: All items included in the Elitech ICT-220 product package.
4. Guía de configuración
4.1. Instalación da batería
- Localiza a tapa do compartimento da batería na parte traseira do dispositivo.
- Open the cover and insert 3 AA batteries, ensuring correct polarity (+/-).
- Pecha a tapa do compartimento da batería de forma segura.
4.2. Conexión do termopar
- Identify the two input ports labeled T1 and T2 on the top of the thermometer.
- Connect the K-type thermocouples to the respective ports. Ensure the yellow and red prongs are inserted into the correct terminals (yellow to positive, red to negative).
- The device will display temperature readings for T1 and T2 once connected.

Figure 3: Connecting K-type thermocouples to the Elitech ICT-220 device.
4.3. Mobile Application Installation
The Elitech ICT-220 integrates with the "Elitech Tools" mobile application for enhanced functionality, including real-time data graphing, report generation, and advanced settings.
- Download the "Elitech Tools" app from the App Store (iOS) or Google Play Store (Android).
- Instale a aplicación no seu teléfono intelixente ou tableta.
4.4. Emparellamento Bluetooth
- Asegúrate de que o Bluetooth estea activado no teu dispositivo móbil.
- Power on the Elitech ICT-220 thermometer.
- Open the "Elitech Tools" app and follow the on-screen instructions to search for and connect to your ICT-220 device. The device name will typically appear as "ICT-220" or similar.
- Once paired, the Bluetooth icon on the thermometer's display will indicate a successful connection.
5. Instrucións de funcionamento
5.1. Controis do dispositivo

Figure 4: Elitech ICT-220 Button Functions.
- Botón de acendido (vermello): Press and hold to power ON/OFF the device.
- Botón de configuración (icona de engrenaxe): Press and hold to enter the settings menu. Press to navigate within menus.
- Temperature Interface Switch (Three Lines Icon): Press to cycle through different display modes (e.g., T1, T2, T1-T2).
- Bluetooth ON/OFF (Bluetooth Icon): Press to toggle Bluetooth connectivity.
- Temperature Change Display (Wave Icon): Preme para view temperature change trends.
- Buzzer ON/OFF (Speaker Icon): Press to enable or disable the buzzer.
- Botón HOLD: Press to hold the current temperature readings on the display.
5.2. Medición da temperatura en tempo real
After connecting the thermocouples and powering on the device, the current temperatures for T1 and T2 will be displayed on the LCD screen. The acquisition frequency is greater than 5 times per second, with a response time (T99) of less than 2 seconds for bare wire thermocouples.

Figure 5: Real-time temperature display on the ICT-220.
5.3. Switching Temperature Units
Para cambiar entre Celsius (°C) e Fahrenheit (°F):
- Manteña premido o Botón de configuración (Gear Icon) to enter the settings menu.
- Use the navigation buttons to select "UNIT".
- Preme o Botón de configuración again to toggle between °C and °F.
- Exit the settings menu to apply the changes.

Figure 6: Changing temperature units on the ICT-220.
5.4. MAX/MIN/AVG and Temperature Difference
The device can display maximum, minimum, average temperatures, and the difference between T1 and T2.
- Preme o Temperature Change Display Button (Wave Icon) to cycle through MAX, MIN, and AVG interfaces for T1 and T2.
- Preme o Temperature Interface Switch Button (Three Lines Icon) to view the temperature difference (T1-T2).

Figure 7: Display modes for MAX/MIN/AVG and temperature difference.
5.5. Data Logging and Reporting (via App)
The Elitech ICT-220, when connected to the "Elitech Tools" app, offers advanced data logging capabilities.
- Real-time Graphing: View live temperature data in a graphical format on the app.
- Almacenamento de datos: The device has an optional 5000-group recording capacity. When connected to the app, data storage is unlimited.
- Xeración de informes: The app can automatically generate CSV/PDF reports of recorded data.
- Actualización do firmware OTA: The app supports Over-The-Air firmware upgrades to keep your device up-to-date.

Figura 8: Datos en tempo real viewing on the Elitech Tools app.

Figure 9: Instant data analysis and OTA upgrade capabilities.
5.6. ADJ Temperature Compensation
The device supports ADJ Temperature Compensation for improved accuracy. This setting can be accessed and adjusted within the device's settings menu or through the Elitech Tools app.
5.7. Magnetic Design
The Elitech ICT-220 features a built-in magnet, allowing it to be conveniently attached to metal surfaces, such as air conditioning units, for hands-free operation.

Figure 10: Magnetic design for hands-free use.
6. Mantemento
6.1. Limpeza
Para limpar o dispositivo, use un suave, damp pano. Non use produtos de limpeza ou disolventes abrasivos. Non remolle o dispositivo en auga nin en ningún outro líquido.
6.2. Substitución da batería
When the battery indicator on the display shows low power, replace the AA batteries as described in the Setup Guide (Section 4.1).
6.3. 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.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Pilas baixas ou gastadas; instalación incorrecta da pila. | Substitúa as pilas por pilas AA novas, asegurándose de manter a polaridade correcta. |
| Lecturas de temperatura inexactas. | Thermocouples not properly connected; damaged thermocouples; need for calibration. | Ensure thermocouples are securely connected. Replace damaged thermocouples. Perform ADJ compensation or calibration if necessary. |
| Cannot connect to mobile app via Bluetooth. | Bluetooth not enabled on device/phone; device too far from phone; app not updated. | Ensure Bluetooth is active on both devices. Keep devices within range. Update the "Elitech Tools" app to the latest version. Restart both devices. |
| Data logging not working. | Device not connected to app; insufficient memory (if not connected to app). | Ensure the device is paired and connected to the "Elitech Tools" app. The 5000-group capacity is optional; for unlimited storage, maintain app connection. |
| Display is dim or not working. | Low batteries; display damage. | Substitúa as pilas. Se o problema persiste, ponte en contacto co servizo de atención ao cliente. |
8. Especificacións
- Número de modelo: TIC-220
- Temperature Range (K-type thermocouples): -58 ~ 482 °F (-50 ~ 250 °C)
- Precisión: ±(0.5 °C + 0.5 % da lectura)
- Resolución: 0.1°C/°F (1.0°C/°F > 100°C/212°F)
- Acquisition Frequency: >5 times/s
- Tempo de resposta (T99): <2 anos
- Tipo de visualización: LCD dixital con retroiluminación
- Conectividade: Bluetooth
- Fonte de enerxía: 3 pilas AA (incluídas)
- Duración da batería: Aproximadamente 150 horas
- Material exterior: Plástico
- Dimensións do produto: 9.65 x 3.58 x 2.09 polgadas
- Peso do produto: 13.44 onzas
- Característica especial: Dual digital thermometer, magnetic design
- Especificación cumprida: ASME, ASTM
9. Garantía e soporte
9.1. Información da garantía
Elitech products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product packaging or visit the official Elitech websitio. A garantía cobre normalmente defectos de materiais e man de obra en condicións de uso normal.
9.2. Atención ao cliente
If you encounter any issues or have questions regarding your Elitech ICT-220 thermometer, please contact Elitech customer support. You can find contact information on the Elitech websitio web ou na documentación do produto.
For additional resources and product information, visit the Elitech store online: Tenda Elitech





