1. Giriş
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.
Cihazın doğru kullanımını sağlamak ve hasar veya yaralanmayı önlemek için lütfen cihazı çalıştırmadan önce bu kılavuzu dikkatlice okuyun.
2. Güvenlik Bilgileri
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.
- Cihazı sökmeyin veya üzerinde değişiklik yapmayın. Onarımlar yalnızca yetkili servis personeli tarafından yapılmalıdır.
- 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.
- Cihazı şarj etmek için yalnızca belirtilen şarj kablosunu ve güç adaptörünü kullanın.
3. Ürün Bittiview
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:

Şekil 3.1: Ön ve Arka 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.
Temel Bileşenler:
- LCD Ekran: 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 Işık: Karanlık ortamlarda aydınlatma sağlar.
- Laser Emission Aperture: Emits a laser pointer for precise targeting.
- Infrared Camera Lens: Captures thermal radiation to form the infrared image.
- Image Capture/Trigger: Button to capture thermal images.
- USB Type-C Arayüzü: For charging and connecting to a PC for data transfer and analysis.
- SD Kart Yuvası: For expanding memory and storing captured images/videos.
4. Kurulum
4.1 İlk Şarj
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 Mikro SD Kart Kurulumu
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. Operasyon
5.1 Güç Açma/Kapatma
Basılı tutun Güç/Geri button to turn the device on or off. The device will display the thermal image upon startup.
5.2 Temel Ölçüm
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.
Video 5.1: 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 its versatility in different environments.
5.3 Temperature Measurement Modes
The UTi120S offers multiple measurement features:
- Merkez Noktası: Ekranın ortasında sıcaklığı gösterir.
- Hi-Lo Temp Tracking: Automatically identifies and tracks the highest and lowest temperatures within the field of view.
5.4 Renk Paleti
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:

Şekil 5.2: 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.
- Demir Kırmızısı
- Beyaz Isı
- Siyah Isı
- Gökkuşağı
- Kırmızı Isı
- Lav
- High Contrast Rainbow
Menüde gezinmek için Up Ve Aşağı düğmeler ve basın OK to select a palette.
Video 5.3: 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 Lazer İşaretleyici ve LED Aydınlatma
The device includes a laser pointer for accurate targeting and an LED light for illuminating dark areas.
- Lazer işaretleyici: Long press the trigger button to activate the laser pointer, which helps pinpoint the exact measurement area.
- LED Aydınlatma: The LED light can be toggled on/off through the device's menu settings to assist in visual inspections.

Şekil 5.4: 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 Ayarlanabilir Emisivite
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.

Şekil 5.5: Illustrates the concept of adjustable emissivity for precise thermal imaging, showing how correct emissivity settings improve measurement accuracy compared to incorrect settings.
5.7 Yüksek Yenileme Hızı
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.

Şekil 5.6: 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.

Şekil 6.1: 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. Bakım
7.1 Cihazın Temizlenmesi
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 Pil Bakımı
The UTi120S is equipped with a rechargeable lithium polymer battery. To prolong battery life:
- Uzun süreli saklamalardan önce pili tamamen şarj edin.
- Akünün sık sık tamamen boşalmasından kaçının.
- Cihazı kullanılmadığında serin ve kuru bir yerde saklayın.
8. Sorun Giderme
If you encounter issues with your UTi120S, refer to the table below for common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Cihaz açılmıyor. | Pil bitmiş. | Cihazı, kutu içeriğinde bulunan USB Type-C kablosuyla şarj edin. |
| Görüntü bulanık veya belirsiz. | Infrared lens is dirty or damaged. | Clean the lens with a soft, lint-free cloth. If damaged, contact support. |
| Yanlış sıcaklık okumaları. | Incorrect emissivity setting or measurement distance. | Adjust emissivity to match the target material. Ensure proper measurement distance. |
| Resimler/videolar kaydedilemiyor. | Micro SD card is full or not inserted correctly. | SD kartın takılı olduğundan emin olun. Eski kartı silin. files or replace with a new SD card. |
| Cihaz donuyor veya tepkisizleşiyor. | Yazılım hatası veya geçici sorun. | Cihaz yeniden başlatılana kadar güç düğmesini basılı tutarak yumuşak sıfırlama gerçekleştirin. |
9. Özellikler
The following are the technical specifications for the UNI-T UTi120S Thermal Imaging Camera:
| Özellik | Detay |
|---|---|
| IR Çözünürlüğü | 120x90 piksel (10800 piksel) |
| Sıcaklık Aralığı | -20°C ila 400°C (-4°F ila 752°F) |
| Kesinlik | ±2°C veya ±2% (hangisi daha büyükse) |
| Termal Duyarlılık (NETD) | ≤ 60 milyon |
| Kare Hızı | 25Hz |
| Görüntülemek | 2.4" TFT LCD |
| Renk Paletleri | 7 (Iron Red, White Heat, Black Heat, Rainbow, Red Heat, Lava, High Contrast Rainbow) |
| Emissivite | 0.01 ile 0.99 arasında ayarlanabilir |
| Pil Türü | 3.7V/2600mAh Rechargeable Lithium Polymer |
| Pil Ömrü | 9 saatten fazla sürekli çalışma |
| Depolamak | Micro SD Card (up to 16GB supported) |
| bilgisayar iletişimi | USB Type-C for online analysis and data transfer |
| Düşme Koruması | 2 metre |
| IP Derecelendirmesi | IP54 |
| Boyutlar | 196x75x63 mm |
| Ürün Ağırlığı | Yaklaşık 1.21 pound |
10. Garanti ve Destek
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.