1. Pwodwi souview
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.
Karakteristik kle yo enkli:
- Done an tan reyèl 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. Enfòmasyon sou Sekirite
Please read all safety warnings and instructions before using this product to prevent electric shock, fire, or injury. Keep this manual for future reference.
- Pa eseye repare oswa modifye aparèy la. Konfye tout antretyen bay pèsonèl kalifye.
- Ensure proper connection of thermocouples to avoid inaccurate readings or damage.
- Pa ekspoze aparèy la nan tanperati ekstrèm, imidite, oswa limyè solèy la dirèk.
- Evite jete aparèy la oswa soumèt li a gwo enpak.
- Always use the specified battery type (AA batteries) and dispose of them properly.
- Kenbe aparèy la lwen jaden elektwomayetik fò.
- This device is not waterproof. Do not soak in water or other liquids.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- Elitech ICT-220 Thermometer Unit
- 2 x K-Type Thermocouples
- Nylon Mare
- 3 x AA Batteries (pre-installed or included separately)
- Manyèl Itilizatè (dokiman sa a)

Figure 2: All items included in the Elitech ICT-220 product package.
4. Gid Enstalasyon
4.1. Enstalasyon batri
- Jwenn kouvèti konpatiman batri a sou dèyè aparèy la.
- Open the cover and insert 3 AA batteries, ensuring correct polarity (+/-).
- Fèmen kouvèti lòj batri a byen.
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. Enstalasyon Aplikasyon Mobil
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).
- Enstale aplikasyon an sou smartphone ou oswa grenn.
4.4. Pè Bluetooth
- Asire w ke Bluetooth aktive sou aparèy mobil ou.
- 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. Operasyon Enstriksyon
5.1. Kontwòl Aparèy yo

Figure 4: Elitech ICT-220 Button Functions.
- Bouton Pouvwa (Wouj): Press and hold to power ON/OFF the device.
- Bouton Anviwònman (Ikòn Angrenaj): 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): Peze pou view temperature change trends.
- Buzzer ON/OFF (Speaker Icon): Press to enable or disable the buzzer.
- Bouton HOLD: 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
Pou chanje ant Sèlsiyis (°C) ak Farennayt (°F):
- Peze epi kenbe la Anviwònman bouton (Gear Icon) to enter the settings menu.
- Use the navigation buttons to select "UNIT".
- Peze a Anviwònman bouton 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.
- Peze a Temperature Change Display Button (Wave Icon) to cycle through MAX, MIN, and AVG interfaces for T1 and T2.
- Peze a 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.
- Depo done: The device has an optional 5000-group recording capacity. When connected to the app, data storage is unlimited.
- Rapò Jenerasyon: 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.

Figi 8: Done an tan reyèl 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. Antretyen
6.1. Netwayaj
Pou netwaye aparèy la, sèvi ak yon mou, damp twal. Pa sèvi ak pwodui netwayaj abrazif oswa solvang. Pa tranpe aparèy la nan dlo oswa nan nenpòt lòt likid.
6.2. Ranplasman batri
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. Depo
Lè w pa itilize l pou yon bon bout tan, retire pil yo pou anpeche yo koule. Sere aparèy la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Aparèy pa limen. | Pil ki fèb oswa ki mouri; move enstalasyon pil. | Ranplase pil yo ak nouvo pil AA, asire polarite ki kòrèk la. |
| Lekti tanperati ki pa kòrèk. | Thermocouples not properly connected; damaged thermocouples; need for calibration. | Ensure thermocouples are securely connected. Replace damaged thermocouples. Perform ADJ compensation or calibration if necessary. |
| Pa ka konekte ak aplikasyon mobil lan atravè 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. |
| Anrejistreman done yo pa fonksyone. | 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. |
| Ekran an fèb oswa li pa fonksyone. | Low batteries; display damage. | Ranplase pil yo. Si pwoblèm nan pèsiste, kontakte sèvis kliyan. |
8. Espesifikasyon
- Nimewo Modèl: ICT-220
- Temperature Range (K-type thermocouples): -58 ~ 482 ° F (-50 ~ 250 ° C)
- Presizyon: ±(0.5°C + 0.5% nan lekti)
- Rezolisyon: 0.1°C/°F (1.0°C/°F > 100°C/212°F)
- Acquisition Frequency: >5 times/s
- Tan Repons (T99): <2s
- Kalite ekspozisyon: Digital LCD ak ekleraj
- Koneksyon: Bluetooth
- Sous pouvwa: 3 x pil AA (enkli)
- Lavi batri: Apeprè 150 èdtan
- Materyèl ekstèn: Plastik
- Dimansyon pwodwi: 9.65 x 3.58 x 2.09 pous
- Pwa pwodwi: 13.44 ons
- Karakteristik espesyal: Dual digital thermometer, magnetic design
- Spesifikasyon satisfè: ASME, ASTM
9. Garanti & Sipò
9.1. Enfòmasyon sou Garanti
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 websit. Garanti a anjeneral kouvri domaj nan materyèl ak nan fabrikasyon anba itilizasyon nòmal.
9.2. Sipò pou Kliyan
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 websit la oubyen nan dokimantasyon pwodwi ou a.
For additional resources and product information, visit the Elitech store online: Magazen Elitech





