1. Produktua amaitu daview
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.
Ezaugarri nagusiak hauek dira:
- Denbora errealeko datuak 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. Segurtasun informazioa
Please read all safety warnings and instructions before using this product to prevent electric shock, fire, or injury. Keep this manual for future reference.
- Ez saiatu gailua konpontzen edo aldatzen. Mantendu mantentze-lan guztiak langile kualifikatuen esku.
- Ensure proper connection of thermocouples to avoid inaccurate readings or damage.
- Ez jarri gailua muturreko tenperatura, hezetasun edo eguzki-argitara.
- Saihestu gailua erortzea edo kolpe gogorrak jasan.
- Always use the specified battery type (AA batteries) and dispose of them properly.
- Mantendu gailua eremu elektromagnetiko indartsuetatik urrun.
- This device is not waterproof. Do not soak in water or other liquids.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- Elitech ICT-220 Thermometer Unit
- 2 x K-Type Thermocouples
- Nylon Gorbata
- 3 x AA Batteries (pre-installed or included separately)
- Erabiltzailearen eskuliburua (dokumentu hau)

Figure 2: All items included in the Elitech ICT-220 product package.
4. Konfigurazio gida
4.1. Bateriaren instalazioa
- Bilatu bateriaren konpartimentuaren estalkia gailuaren atzealdean.
- Open the cover and insert 3 AA batteries, ensuring correct polarity (+/-).
- Itxi bateriaren konpartimenduaren estalkia ondo.
4.2. Thermocouple Connection
- 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).
- Instalatu aplikazioa telefonoan edo tabletan.
4.4. Bluetooth parekatzea
- Ziurtatu Bluetootha gaituta dagoela zure gailu mugikorrean.
- 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. Funtzionamendu-argibideak
5.1. Device Controls

Figure 4: Elitech ICT-220 Button Functions.
- Pizteko botoia (gorria): Press and hold to power ON/OFF the device.
- Ezarpenen botoia (Engranaje ikonoa): 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): Sakatu honetarako view temperature change trends.
- Buzzer ON/OFF (Speaker Icon): Press to enable or disable the buzzer.
- HOLD botoia: Press to hold the current temperature readings on the display.
5.2. Real-time Temperature Measurement
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
Celsius (°C) eta Fahrenheit (°F) artean aldatzeko:
- Eduki sakatuta Ezarpen botoia (Gear Icon) to enter the settings menu.
- Use the navigation buttons to select "UNIT".
- Sakatu Ezarpen botoia 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.
- Sakatu Temperature Change Display Button (Wave Icon) to cycle through MAX, MIN, and AVG interfaces for T1 and T2.
- Sakatu 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.
- Datu biltegiratzea: The device has an optional 5000-group recording capacity. When connected to the app, data storage is unlimited.
- Txostena sortzea: The app can automatically generate CSV/PDF reports of recorded data.
- OTA Firmware Upgrade: The app supports Over-The-Air firmware upgrades to keep your device up-to-date.

Figure 8: Real-time data 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. Mantentzea
6.1. Garbiketa
Gailua garbitzeko, erabili leun bat, damp oihal. Ez erabili garbitzaile edo disolbatzaile urratzailerik. Ez sartu gailua uretan edo beste likido batean.
6.2. Bateria ordezkatzea
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. Biltegiratzea
Denbora luzez erabiltzen ez baduzu, kendu bateriak isuriak saihesteko. Gorde gailua leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik urrun.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Gailua ez da pizten. | Bateria gutxi edo agortuta; bateria gaizki instalatuta. | Ordeztu bateriak AA bateria berriekin, polaritate zuzena ziurtatuz. |
| Tenperaturaren irakurketa okerrak. | 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. | Aldatu bateriak. Arazoak jarraitzen badu, jarri harremanetan bezeroarentzako arreta-zerbitzuarekin. |
8. Zehaztapenak
- Modelo zenbakia: IKT-220
- Temperature Range (K-type thermocouples): -58~482°F (-50~250°C)
- Zehaztasuna: ±(0.5 °C + irakurketaren % 0.5)
- Ebazpena: 0.1°C/°F (1.0°C/°F > 100°C/212°F)
- Acquisition Frequency: >5 times/s
- Erantzun denbora (T99): <2s
- Bistaratzeko mota: LCD digitala atzeko planoarekin
- Konektibitatea: Bluetootha
- Energia iturria: 3 x AA bateria (barne)
- Bateriaren iraupena: 150 ordu gutxi gorabehera
- Kanpoko materiala: Plastikoa
- Produktuaren neurriak: 9.65 x 3.58 x 2.09 hazbete
- Produktuaren pisua: 13.44 ontza
- Ezaugarri berezia: Dual digital thermometer, magnetic design
- Zehaztapena beteta: ASME, ASTM
9. Bermea eta laguntza
9.1. Bermearen informazioa
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 webgunea. Bermeak normalean materialen eta fabrikazioaren akatsak estaltzen ditu erabilera normalaren pean.
9.2. Bezeroarentzako arreta
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 webgunean edo zure produktuaren dokumentazioan.
For additional resources and product information, visit the Elitech store online: Elitech Store





