1. Produktet er slutview
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.
Nøglefunktioner omfatter:
- Realtidsdata 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. Sikkerhedsoplysninger
Please read all safety warnings and instructions before using this product to prevent electric shock, fire, or injury. Keep this manual for future reference.
- Forsøg ikke at reparere eller ændre enheden. Overlad al service til kvalificeret personale.
- Ensure proper connection of thermocouples to avoid inaccurate readings or damage.
- Udsæt ikke enheden for ekstreme temperaturer, fugt eller direkte sollys.
- Undgå at tabe enheden eller udsætte den for kraftige stød.
- Always use the specified battery type (AA batteries) and dispose of them properly.
- Hold enheden væk fra stærke elektromagnetiske felter.
- This device is not waterproof. Do not soak in water or other liquids.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Elitech ICT-220 Thermometer Unit
- 2 x K-Type Thermocouples
- Nylon slips
- 3 x AA-batterier (forinstalleret eller medfølger separat)
- Brugervejledning (dette dokument)

Figure 2: All items included in the Elitech ICT-220 product package.
4. Opsætningsvejledning
4.1. Batteriinstallation
- Find batteridækslet på bagsiden af enheden.
- Open the cover and insert 3 AA batteries, ensuring correct polarity (+/-).
- Luk batterirummets dæksel forsvarligt.
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).
- Installer applikationen på din smartphone eller tablet.
4.4. Bluetooth-parring
- Sørg for, at Bluetooth er aktiveret på din mobilenhed.
- 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. Betjeningsvejledning
5.1. Device Controls

Figure 4: Elitech ICT-220 Button Functions.
- Tænd/sluk-knap (rød): Press and hold to power ON/OFF the device.
- Indstillingsknap (tandhjulsikon): 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): Tryk for at view temperature change trends.
- Buzzer ON/OFF (Speaker Icon): Press to enable or disable the buzzer.
- HOLD knap: 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. Skift af temperaturenheder
Sådan skifter du mellem Celsius (°C) og Fahrenheit (°F):
- Tryk og hold på Indstillinger-knap (Gear Icon) to enter the settings menu.
- Use the navigation buttons to select "UNIT".
- Tryk på Indstillinger-knap igen for at skifte mellem °C og °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.
- Tryk på Temperature Change Display Button (Wave Icon) to cycle through MAX, MIN, and AVG interfaces for T1 and T2.
- Tryk på 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.
- Datalagring: The device has an optional 5000-group recording capacity. When connected to the app, data storage is unlimited.
- Rapportgenerering: The app can automatically generate CSV/PDF reports of recorded data.
- OTA-firmwareopgradering: The app supports Over-The-Air firmware upgrades to keep your device up-to-date.

Figur 8: Realtidsdata 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. Vedligeholdelse
6.1. Rensning
For at rengøre enheden skal du bruge en blød, damp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler. Læg ikke enheden i blød i vand eller anden væske.
6.2. Udskiftning af batteri
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. Opbevaring
Når enheden ikke er i brug i længere perioder, skal batterierne fjernes for at forhindre lækage. Opbevar enheden et køligt og tørt sted, væk fra direkte sollys og ekstreme temperaturer.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Lave eller døde batterier; forkert batteriinstallation. | Udskift batterierne med nye AA-batterier, og sørg for at polariteten vender korrekt. |
| Upræcise temperaturmålinger. | Thermocouples not properly connected; damaged thermocouples; need for calibration. | Ensure thermocouples are securely connected. Replace damaged thermocouples. Perform ADJ compensation or calibration if necessary. |
| Kan ikke oprette forbindelse til mobilappen 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. |
| Skærmen er svag eller virker ikke. | Low batteries; display damage. | Udskift batterierne. Kontakt kundesupport, hvis problemet fortsætter. |
8. Specifikationer
- Modelnummer: IKT-220
- Temperature Range (K-type thermocouples): -58~482°F (-50~250°C)
- Nøjagtighed: ±(0.5°C + 0.5% af aflæsning)
- Opløsning: 0.1°C/°F (1.0°C/°F > 100°C/212°F)
- Acquisition Frequency: >5 times/s
- Svartid (T99): <2'erne
- Skærmtype: Digital LCD med baggrundsbelysning
- Forbindelse: Bluetooth
- Strømkilde: 3 x AA -batterier (medfølger)
- Batterilevetid: Cirka 150 timer
- Ydermateriale: Plast
- Produktdimensioner: 9.65 x 3.58 x 2.09 tommer
- Produktvægt: 13.44 ounce
- Speciel funktion: Dual digital thermometer, magnetic design
- Specifikation opfyldt: ASME, ASTM
9. Garanti og support
9.1. Garantioplysninger
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 webGarantien dækker typisk defekter i materialer og udførelse under normal brug.
9.2. Kundesupport
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 webwebstedet eller i din produktdokumentation.
For additional resources and product information, visit the Elitech store online: Elitech-butik





