FeelTech TR120

FeelTech TR120 Infrared Thermal Imaging Camera User Manual

Model: TR120

1. Introduction

This manual provides detailed instructions for the safe and effective use of your FeelTech TR120 Infrared Thermal Imaging Camera. Please read this manual thoroughly before operating the device and retain it for future reference. The TR120 is designed for various applications including electrical device repair, HVAC inspection, and general thermal analysis.

2. Product Overview

The FeelTech TR120 is a handheld infrared thermal imager featuring a 120x90 infrared resolution, a wide temperature measurement range of -20°C to 400°C, and a 3.5-inch color LCD display. It includes a visible light camera for dual-mode imaging, automatic hot/cold spot tracking, and a powerful LED light for dark environments.

FeelTech TR120 Infrared Thermal Imaging Camera front and back view

Figure 2.1: Front and back view of the FeelTech TR120 Infrared Thermal Imaging Camera. The front features the display screen and control buttons, while the back shows the thermal and visible light lenses, along with the powerful LED light.

Close-up of the FeelTech TR120's thermal imager features including magnetic dust cap, visible light camera, and powerful LED light

Figure 2.2: Detailed view of the TR120's top section, highlighting the magnetic dust cap protecting the lenses, the visible light camera, and the powerful LED light for illumination in low-light conditions.

3. Setup

3.1 Unboxing and Contents

Carefully unpack all items from the product packaging. Verify that all components are present.

Contents of the FeelTech TR120 package including the camera, carrying case, wrist strap, USB cable, and manual

Figure 3.1: The complete package contents for the FeelTech TR120, including the thermal imager, a protective carrying case, a wrist strap, a USB charging/data cable, and the user manual.

The box should contain:

3.2 Charging the Battery

The TR120 is equipped with a 2600mAh rechargeable battery. Before first use, fully charge the device.

  1. Connect the provided USB Type-C cable to the camera's USB port.
  2. Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
  3. The charging indicator on the device will show the charging status. A full charge typically takes several hours.

3.3 Powering On/Off

4. Operating Instructions

4.1 Basic Controls and Display

Familiarize yourself with the buttons and the information displayed on the 3.5-inch LCD screen. The screen typically shows the thermal image, temperature readings (max, min, center spot), battery status, and selected palette.

4.2 Temperature Measurement

Point the camera at the object or area you wish to measure. The device will automatically display the temperature distribution. The TR120 features automatic tracking and warning for high and low temperatures within its -20°C to 400°C range.

4.3 Color Palettes

The TR120 offers 6 different color palettes to visualize thermal images. These palettes help in distinguishing temperature differences more clearly depending on the application and user preference.

Display showing six different color palettes for thermal imaging: High Resolution Rainbow, Hot Red, Lava, Rainbow, Iron Oxide Red, and White Heat

Figure 4.1: The TR120 display showcasing six distinct color palettes: High Resolution Rainbow, Hot Red, Lava, Rainbow, Iron Oxide Red, and White Heat. Each palette offers a different visual representation of temperature gradients, enhancing clarity for various inspection tasks.

To change the color palette, navigate through the menu options using the device's buttons until you find the palette selection. Choose the palette that best suits your viewing needs.

4.4 Dual Camera Mode (Infrared & Visible Light)

The TR120 integrates both an infrared thermal imager and a visible light camera. This allows for a blended image display, combining the thermal data with visual details for better context and identification of heat sources.

Display showing both infrared light imaging and visible light imaging modes on the FeelTech TR120

Figure 4.2: The TR120's capability to display both infrared light imaging (top) and visible light imaging (bottom). This dual-mode functionality allows users to overlay thermal data onto a real-world visual, providing enhanced context for inspections.

Access this mode through the device's menu to switch between pure infrared, visible light, or a blended image.

4.5 Hot/Cold Spot Tracking

The device automatically identifies and tracks the hottest and coldest points within the field of view, displaying their temperatures on the screen. This feature is crucial for quickly identifying anomalies.

4.6 Using the Powerful LED Light

For inspections in dimly lit or dark areas, activate the built-in powerful LED light. This ensures safe operation and provides necessary illumination for the visible light camera.

4.7 USB Communication and PC Analysis Software

Connect the TR120 to a computer using the USB Type-C cable to transfer captured images and data. The device supports PC analysis software (available separately or via manufacturer's website) for in-depth thermal image analysis and reporting.

4.8 Typical Applications

The TR120 is suitable for a variety of professional and DIY applications:

Examples of FeelTech TR120 applications: Motor Detection, Distribution Cabinet Test, Circuit Board Inspection, HVAC Inspection, Auto Repair, and Tripod Support

Figure 4.3: Visual examples of the FeelTech TR120 in use across various applications, including motor detection, distribution cabinet testing, circuit board inspection, HVAC system inspection, automotive repair, and its compatibility with tripod support for stable measurements.

5. Maintenance

5.1 Cleaning

5.2 Storage

When not in use, store the TR120 in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the magnetic dust cap is in place to protect the lenses.

5.3 Battery Care

To prolong battery life, avoid fully discharging the battery frequently. If storing the device for an extended period, charge the battery to approximately 50% and recharge every few months.

6. Troubleshooting

If you encounter issues with your FeelTech TR120, refer to the following common problems and solutions:

7. Specifications

The following table outlines the key technical specifications for the FeelTech TR120 Infrared Thermal Imaging Camera:

Parameter comparison list for TR120E, TR120, and TR256 thermal imagers, highlighting TR120 specifications

Figure 7.1: A comparison table detailing specifications for various thermal imager models, with the FeelTech TR120's specifications clearly visible in the middle column.

FeatureSpecification
Model NumberEC-Mileseey-TR120
Infrared Resolution120 x 90 pixels
Display Size3.5 inch
Display ModeThermal image, Visible image, MSX blending image
Temperature Range-20°C to 400°C
Thermal Sensitivity<60mK
Spectral Response Band8-14µm
Pixel Size17µm
Frame Rate<25Hz
Color Palettes6 (High Resolution Rainbow, Hot Red, Lava, Rainbow, Iron Oxide Red, White Heat)
High and Low Temperature AlarmYes
Battery2600mAh (or 5000mAh as per image) Lithium-ion 3.7V rechargeable battery
Communication InterfaceType-C USB
LED LightingHigh power white LED
IP LevelIP 65
Working Temperature-10°C to 50°C
Storage Temperature-20°C to 60°C (or -40°C to 70°C as per image)
Fall Prevention1.5m
Dimensions238*95.5*85.5mm
Weight540g (1 Kilogram as per product specifications)
Specification MetCE, RoHS
ManufacturerShenzhen Mileseey TECHNOLOGY CO., LTD
Date First AvailableJuly 3, 2025

Note: Some specifications, such as battery capacity, storage temperature, and weight, may vary slightly between product listings and the comparison chart. Please refer to the product packaging for the most accurate information.

8. Warranty and Support

The FeelTech TR120 Infrared Thermal Imaging Camera is manufactured under strict quality control standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or contact the seller directly. EU spare part availability duration is 1 year.

For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact your point of purchase or the manufacturer's authorized service center. Keep your purchase receipt as proof of purchase for warranty claims.

Related Documents - TR120

Preview Инструкция по эксплуатации усилителя мощности FeelTech FYA20A0S
Полное руководство по эксплуатации, мерам предосторожности и техническим характеристикам усилителя мощности FeelTech FYA2000S серии.
Preview FeelTech FY3200S Series Dual Channel Function/Arbitrary Waveform Generator User's Manual
User's manual for the FeelTech FY3200S Series Fully Numerical Control Dual Channel Function/Arbitrary Waveform Generator, detailing its features, specifications, operation, and safety information.
Preview FeelTech FY3200S Series Dual-channel DDS Function / Arbitrary Waveform Signal Generator User's Manual
User's manual for the FeelTech FY3200S Series Dual-channel DDS Function and Arbitrary Waveform Signal Generator. This document provides detailed information on the instrument's features, technical specifications, operating procedures, safety precautions, and accessories.
Preview FeelTech FY3200S Series Dual Channel Function/Arbitrary Waveform Generator User's Manual
Comprehensive user's manual for the FeelTech FY3200S Series Dual Channel Function/Arbitrary Waveform Generator, detailing its features, specifications, and operation.
Preview FeelTech FYA20A0S Power Amplifier Series User Manual
This user manual provides detailed information on the FeelTech FYA20A0S power amplifier series, including its applications, compatible power supplies, external view, and essential safety precautions. Learn how to safely and effectively use the FYA20A0S for electronics development, testing, and more.
Preview FeelTech FY6600 Series Dual Channel Function/Arbitrary Waveform Generator User's Manual
User's manual for the FeelTech FY6600 Series Dual Channel Function/Arbitrary Waveform Generator, covering features, operation, technical specifications, and troubleshooting for models like FY6600-15M, FY6600-30M, FY6600-50M, and FY6600-60M.