1. Įvadas
This manual provides detailed instructions for the safe and effective use of the UNI-T UTi120S Thermal Imaging Camera. The UTi120S is a handheld infrared camera designed for high-accuracy temperature detection, offering a 120x90 IR resolution and 10800 pixels. It supports PC analysis and video recording, making it suitable for various industrial and scientific applications.
Prieš naudodami įrenginį, atidžiai perskaitykite šį vadovą, kad užtikrintumėte tinkamą jo naudojimą ir išvengtumėte žalos ar sužalojimų.
2. Saugos informacija
Observe the following safety precautions to ensure safe operation and to avoid potential hazards:
- Do not point the laser directly at people or animals, as it can cause eye damage.
- Neardykite ir nemodifikuokite įrenginio. Remontą turėtų atlikti tik įgalioti techninės priežiūros darbuotojai.
- Keep the device away from water and moisture. The device has an IP54 rating, offering protection against dust and splashing water, but it is not fully waterproof.
- Avoid dropping the device. It is designed to withstand a 2-meter drop, but excessive force can still cause damage.
- Operate the device within the specified temperature range to ensure accurate readings and prevent damage.
- Įrenginiui įkrauti naudokite tik nurodytą įkrovimo laidą ir maitinimo adapterį.
3. Produktas baigtasview
The UNI-T UTi120S Thermal Imaging Camera features an ergonomic design for comfortable handheld use. Below is an illustration of the instrument panel and key components:

3.1 paveikslas: Priekyje ir gale View of the UTi120S Instrument Panel, highlighting the LCD screen, control buttons, LED light, laser emission aperture, infrared camera lens, image capture trigger, USB Type-C interface, and SD card slot.
Pagrindiniai komponentai:
- LCD ekranas: 2.4" TFT LCD display for real-time thermal imaging and menu navigation.
- Control Buttons (OK, Up, Down, Power/Back): Used for menu navigation, selection, and power control.
- LED šviesa: Užtikrina apšvietimą tamsioje aplinkoje.
- Lazerio emisijos diafragma: Emits a laser pointer for precise targeting.
- Infraraudonųjų spindulių kameros objektyvas: Captures thermal radiation to form the infrared image.
- Vaizdo fiksavimas / suaktyvinimas: Button to capture thermal images.
- USB C tipo sąsaja: For charging and connecting to a PC for data transfer and analysis.
- SD kortelės lizdas: For expanding memory and storing captured images/videos.
4. Sąranka
4.1 Pradinis įkrovimas
Before first use, fully charge the device. Connect the provided USB Type-C cable to the camera's USB port and the other end to a compatible USB power adapter. The charging indicator will show the charging status. A full charge provides over 9 hours of continuous operation.
4.2 „Micro SD“ kortelės įdėjimas
The UTi120S supports Micro SD cards up to 16GB for storing images and videos. Locate the SD card slot on the side of the device. Insert the Micro SD card with the contacts facing down until it clicks into place. To remove, gently push the card in until it springs out.
5. Operacija
5.1 Maitinimo įjungimas/išjungimas
Paspauskite ir palaikykite Maitinimas / Atgal button to turn the device on or off. The device will display the thermal image upon startup.
5.2 Pagrindinis matavimas
Point the infrared camera lens towards the target object. The real-time thermal image will be displayed on the LCD screen. The device automatically detects and displays the temperature of the center point, as well as the highest and lowest temperatures within the view.
„5.1“ vaizdo įrašas: Demonstrates various application scenarios for the UNI-T UTi120S Thermal Imaging Camera, including distribution cabinet inspection, air conditioning vent inspection, motor detection, pipeline inspection, and tin furnace inspection, showcasing jo universalumą skirtingose aplinkose.
5.3 Temperatūros matavimo režimai
The UTi120S offers multiple measurement features:
- Centrinė vieta: Rodo temperatūrą ekrano centre.
- Hi-Lo Temp Tracking: Automatically identifies and tracks the highest and lowest temperatures within the field of view.
5.4 Spalvų paletės
The device features 7 color palettes to visualize thermal data. You can select the most suitable palette for your application to enhance contrast and detail:

5.2 paveikslas: Displays various thermal imaging color palettes available on the UTi120S, including Iron Red, White Heat, Black Heat, Rainbow, Red Heat, and Lava, allowing users to choose the best visualization for different inspection needs.
- Geležinis raudonas
- Balta šiluma
- Juoda karštis
- Vaivorykštė
- Raudonasis karštis
- Lava
- Didelio kontrasto vaivorykštė
Naršykite meniu naudodami Up ir Žemyn mygtukus ir paspauskite OK to select a palette.
„5.3“ vaizdo įrašas: Illustrates the menu navigation and selection of different color palettes on the UNI-T UTi120S, along with other settings like language, temperature units, and emissivity.
5.5 Lazerinis žymeklis ir LED apšvietimas
The device includes a laser pointer for accurate targeting and an LED light for illuminating dark areas.
- Lazerinis žymeklis: Long press the trigger button to activate the laser pointer, which helps pinpoint the exact measurement area.
- LED apšvietimas: The LED light can be toggled on/off through the device's menu settings to assist in visual inspections.

5.4 paveikslas: Shows the UNI-T UTi120S in use, demonstrating how the laser pointer helps target specific areas for thermal measurement and the LED light illuminates the inspection zone.
5.6 Reguliuojamas spinduliavimo koeficientas
Emissivity is a measure of an object's ability to emit infrared energy. Different materials have different emissivity values. For accurate temperature readings, adjust the emissivity setting (0.01~0.99) in the device menu to match the material being inspected.

5.5 paveikslas: Illustrates the concept of adjustable emissivity for precise thermal imaging, showing how correct emissivity settings improve measurement accuracy compared to incorrect settings.
5.7 didelis atnaujinimo dažnis
The UTi120S features a 25Hz refresh rate, providing smooth and responsive thermal imaging. This allows for quick and accurate identification of temperature anomalies, even when scanning moving objects or performing rapid inspections.

5.6 paveikslas: Highlights the 25Hz fast image frequency of the UTi120S, demonstrating the smooth and clear thermal imaging experience compared to lower refresh rates, which aids in accurately locating targets.
6. PC Analysis and Data Management
6.1 Connecting to PC for Online Analysis
The UTi120S can be connected to a Windows computer via the USB Type-C cable for real-time online analysis. This allows for live monitoring of object temperature changes, 3D imaging, and advanced point-line-surface temperature measurements using dedicated PC software.
6.2 Data Export and Offline Analysis
Captured thermal images and videos are stored on the Micro SD card. You can transfer these files to a computer for offline analysis. The PC software supports analyzing saved images, generating data reports, and performing deeper data interpretation.

6.1 paveikslas: Illustrates the UNI-T UTi120S connected to a laptop for PC analysis, showing real-time temperature measurement and data export capabilities. It also highlights the 1/4" screw hole for tripod mounting (tripod not included).
7. Priežiūra
7.1 Prietaiso valymas
Regularly clean the device to ensure optimal performance. Use a soft, dry cloth to wipe the exterior. For the infrared lens and LCD screen, use a lens cleaning cloth and specialized cleaning solution to avoid scratches. Do not use abrasive cleaners or solvents.
7.2 Akumuliatoriaus priežiūra
The UTi120S is equipped with a rechargeable lithium polymer battery. To prolong battery life:
- Prieš ilgalaikį sandėliavimą visiškai įkraukite akumuliatorių.
- Venkite dažnai visiškai iškrauti akumuliatorių.
- Nenaudojamą prietaisą laikykite vėsioje, sausoje vietoje.
8. Problemų sprendimas
If you encounter issues with your UTi120S, refer to the table below for common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia. | Baterija išsikrovusi. | Įkraukite įrenginį naudodami pridedamą USB C tipo laidą. |
| Vaizdas neryškus arba neaiškus. | Infrared lens is dirty or damaged. | Clean the lens with a soft, lint-free cloth. If damaged, contact support. |
| Netikslūs temperatūros rodmenys. | Incorrect emissivity setting or measurement distance. | Adjust emissivity to match the target material. Ensure proper measurement distance. |
| Nepavyksta išsaugoti nuotraukų / vaizdo įrašų. | Micro SD card is full or not inserted correctly. | Patikrinkite SD kortelės įdėjimą. Ištrinkite seną. filearba pakeiskite nauja SD kortele. |
| Įrenginys užstringa arba nereaguoja. | Programinės įrangos triktis arba laikina klaida. | Atlikite minkštą atkūrimą laikydami nuspaustą maitinimo mygtuką, kol įrenginys bus paleistas iš naujo. |
9. Specifikacijos
The following are the technical specifications for the UNI-T UTi120S Thermal Imaging Camera:
| Funkcija | Detalė |
|---|---|
| IR skiriamoji geba | 120 x 90 pikselių (10800 pikselių) |
| Temperatūros diapazonas | -20°C iki 400°C (nuo -4°F iki 752°F) |
| Tikslumas | ±2 °C arba ±2 % (priklausomai nuo to, kuri vertė didesnė) |
| Terminis jautrumas (NETD) | ≤ 60 mK |
| Kadrų dažnis | 25 Hz |
| Ekranas | 2.4 colio TFT LCD ekranas |
| Spalvų paletės | 7 (Iron Red, White Heat, Black Heat, Rainbow, Red Heat, Lava, High Contrast Rainbow) |
| Spinduliuotė | Reguliuojamas nuo 0.01 iki 0.99 |
| Baterijos tipas | 3.7V/2600mAh Rechargeable Lithium Polymer |
| Baterijos veikimo laikas | Daugiau nei 9 valandų nepertraukiamo veikimo |
| Sandėliavimas | Micro SD Card (up to 16GB supported) |
| Ryšys su kompiuteriu | USB Type-C for online analysis and data transfer |
| Apsauga nuo kritimo | 2 metrų |
| IP reitingas | IP54 |
| Matmenys | 196 x 75 x 63 mm |
| Prekės svoris | Maždaug 1.21 svaro |
10. Garantija ir palaikymas
The UNI-T UTi120S Thermal Imaging Camera comes with a standard manufacturer's warranty. For specific warranty terms, please refer to the warranty card included with your product or visit the official UNI-T website. For technical support, service, or replacement parts, please contact UNI-T customer service through their official channels.