FeelTech TR256B IR Thermal Imager Camera

1. Introduction

This manual provides detailed instructions for the safe and effective operation of your FeelTech TR256B IR Thermal Imager Camera. Please read this manual thoroughly before using the device and keep it for future reference. The TR256B is a high-precision thermal imaging camera designed for various applications, featuring a 256x192 IR resolution, 2MP visual light camera, and a wide temperature measurement range.

2. Safety Information

To ensure safe operation and prevent damage to the device, please observe the following precautions:

• Do not point the thermal imager directly at strong light sources, such as the sun or high-power lasers, as this may damage the infrared detector.
• Avoid exposing the device to extreme temperatures, high humidity, or corrosive environments.
• Do not disassemble or modify the device. Repairs should only be performed by authorized service personnel.
• Use only the specified charging accessories to prevent fire or electric shock.
• Keep the device away from water and other liquids.
• Handle the device with care to avoid dropping or impact.

3. Package Contents

Verify that all items are present in the package:

• FeelTech TR256B IR Thermal Imager Camera
• Charging Cable
• User Manual (this document)

4. Device Overview

The FeelTech TR256B is a handheld thermal imager featuring a robust design and intuitive controls. It integrates both infrared and visual light cameras for enhanced imaging capabilities.

Figure 4.1: Front view of the FeelTech TR256B Thermal Imager, showing the display screen and control buttons.

Figure 4.2: Front and back views of the TR256B, highlighting its 256x192 resolution, 40mK NETD, -20°C to +550°C measurement range, 7 color palettes, and dual infrared/visible light cameras.

4.1 Key Components

• Infrared Lens: Captures thermal radiation.
• Visual Light Camera: Captures standard visible light images (2MP).
• Display Screen: 2.8-inch color LCD (320x240 resolution) for viewing thermal and visual images.
• Control Buttons: Navigation, menu, power, and capture buttons.
• Trigger: For capturing images.
• USB Port: For charging and data transfer.

5. Setup

5.1 Charging the Device

Before first use, fully charge the thermal imager. Connect the provided USB cable to the device's USB port and a compatible USB power adapter (not included). The charging indicator will show the charging status.

5.2 Powering On/Off

• To Power On: Press and hold the power button until the screen illuminates.
• To Power Off: Press and hold the power button until the shutdown prompt appears, then confirm.

6. Operating Instructions

6.1 Measurement Modes

The TR256B offers multiple imaging modes to suit different inspection needs:

• IR Mode: Displays a pure infrared thermal image.
• Visible Light Mode: Displays a standard visual image from the 2MP camera.
• Dual Vision Mode: Overlays the thermal image onto the visual image for enhanced context.
• PIP (Picture-in-Picture) Mode: Displays a smaller thermal image window within the larger visual image.

Figure 6.1: Examples of IR, Dual Vision, Visible Light, and PIP imaging modes.

6.2 Color Palettes

The device features 7 color palettes to visualize temperature differences. Select the palette that best highlights the thermal anomalies for your specific application.

Figure 6.2: The 7 available color palettes: Iron, Lava, Rainbow, RainbowHC, RdGy, White Hot, and Black Hot.

Figure 6.3: Visual representation of different color palettes (Black Hot, White Hot, Iron, Lava, Rainbow, RainbowHC, RdGy) applied to thermal images, demonstrating how each palette highlights temperature variations.

6.3 Language Selection

The TR256B supports 13 languages for user interface customization. Navigate to the settings menu to select your preferred language.

Figure 6.4: Flags representing the 13 supported languages for the device interface.

6.4 Image Resolution and Clarity

The device features an infrared resolution of 256x192 pixels, providing clear and efficient thermal detection. Its high thermal sensitivity (NETD 40mK) ensures superior detail and clarity in temperature readings.

Figure 6.5: Comparison illustrating the clarity and detail provided by the 256x192 infrared resolution, making detection more efficient.

6.5 Capturing Images

To capture a thermal image, aim the camera at the target and press the trigger button. The image will be saved to the internal memory.

6.6 PC Screen Projection

The TR256B supports PC screen projection, allowing you to view the live thermal feed on a larger display for analysis or presentation. Refer to the device's on-screen menu for instructions on activating this feature.

7. Maintenance

7.1 Cleaning

• Device Body: Wipe with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Lenses: Use a lens cleaning cloth and specialized lens cleaning solution. Avoid touching the lens surface with bare hands.

7.2 Storage

When not in use, store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the device is powered off before storage.

8. Troubleshooting

If you encounter issues with your TR256B, refer to the following common problems and solutions:

• Device does not power on: Ensure the battery is charged. Connect to a power source and try again.
• Image is blurry or unclear: Check if the lens is clean. Ensure the target is within the optimal measurement distance.
• Temperature readings are inaccurate: Verify that the emissivity setting is correct for the material being measured. Ensure there are no obstructions between the camera and the target.
• Device is unresponsive: Try performing a soft reset by holding the power button for an extended period (e.g., 10-15 seconds) until the device restarts.

If the problem persists, contact customer support for assistance.

9. Specifications

The following table details the technical specifications of the FeelTech TR256B IR Thermal Imager Camera:

Figure 9.1: A comparison list of parameters for different models, including the TR256B, highlighting its specific features.

10. Warranty and Support

The FeelTech TR256B IR Thermal Imager Camera comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. Spare parts availability is guaranteed for 1 year from the date of purchase.

For technical support, service, or warranty claims, please contact your authorized dealer or FeelTech customer service. Keep your purchase receipt as proof of purchase.