FLIR TG298 User Manual
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FLIR TG298 User Manual

FLIR TG298 User Manual

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USER MANUAL
Spot Thermal Camera
MODELS TG298 and TG268

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Summary of Contents for FLIR TG298

  • Page 1 USER MANUAL Spot Thermal Camera MODELS TG298 and TG268...
  • Page 3 USER MANUAL Spot Thermal Camera #NAS100221; r. AC/104738/104748; en-US...

  • Page 5: Table Of Contents

    Table of contents Advisories ................1 Copyright ..............1 Quality Assurance ............1 Documentation ............1 Disposal of Electronic Waste ......... 1 Introduction................2 Safety ................3 Safety Warnings and Cautions........3 Description.................4 Product Description............. 4 Control Button Descriptions .......... 5 Display Description ............. 6 Battery Power ..............7 Battery Power Basics ..........
  • Page 6 Menu ..............43 12.5 Condition Monitoring — VIDEO Menu ......45 12.6 Condition Monitoring — ALARM Menu ......47 High Temperature Switch (TG298) ........48 Type-K Thermocouple Measurements (TG268 Only) ....49 Bluetooth Communication and METERLiNK ......51 15.1 Communication Overview........... 51 15.2...
  • Page 7 Table of contents 19.4 Measurement Specifications ........58 19.5 Measurement Analysis Specifications ......59 19.6 Type-K Specifications (TG268 only) ......59 19.7 Configuration Specifications........59 19.8 Image, Video, and Data Log Storage Specifications ............59 19.9 Digital Camera Specifications........60 19.10 Worklight Specifications ..........

  • Page 9: Advisories

    The documentation must not, in whole or part, be copied, photocopied, repro- duced, translated or transmitted to any electronic medium or machine-read- able form without prior consent, in writing, from FLIR Systems, Inc. Names and marks appearing on the products herein are either registered trademarks or trademarks of FLIR Systems, Inc.

  • Page 10: Introduction

    The condition monitoring video feature logs readings while recording vid- eo. These tools can help predict and prevent equipment failures. The TG298 offers a high temperature switch for non-contact measurements up to 1976℉ (1080℃), and the TG268 includes a Type-K thermocouple input for contact measurements.

  • Page 11: Safety

    Safety 3.1 Safety Warnings and Cautions WARNING This symbol ⚠ indicates that the user must refer to the user manual for further information. The instrument’s IP54 rating applies when the top flap is completely sealed. Do not oper- ate the instrument with the flap open, except for charging, PC interface, or Type-K thermo- couple use.

  • Page 12: Description

    Description 4.1 Product Description Figure 4.1 Imaging IR Thermometer Description (TG298 pictured) 1. TFT color display. 2. Return button (revert to previous screen). 3. Laser pointer button. 4. Up/Down navigation buttons and Power/Menu button. 5. Lanyard post. 6. Accessory mount.

  • Page 13: Control Button Descriptions

    Description 4.2 Control Button Descriptions Power and Menu button: Long press to power ON/OFF. When ON, short press to access the main menu. In menus, press to select, toggle, and confirm settings. Return button: Return to previous screen. Up arrow button: Scroll up in the menus.

  • Page 14: Display Description

    Description 4.3 Display Description Figure 4.2 Display Description 1. Main menu (press Menu button to access). 2. Date and time. 3. Battery status percentage. 4. Battery status indicator. 5. USB and Bluetooth icons appear here when active. 6. Camera image. 7.

  • Page 15: Battery Power

    Battery Power NOTE To comply with international transportation regulations, the meter is shipped with its battery charged to a maximum of 30%. The meter may show a low battery alert when it is received, it is recommended that the battery be charged to 100% before use. 5.1 Battery Power Basics Power is supplied by an internal rechargeable lithium battery.

  • Page 16: Camera Ergonomics

    Camera Ergonomics In typical use, the camera’s ergonomic design allows you to hold it comfort- ably in either hand, while controlling the trigger with your index finger, and pressing the buttons with your thumb. The camera’s display is conveniently positioned above the control buttons, and the brightness can be adjusted in the Device Settings menu (Menu button >...

  • Page 17: Menu Reference Map

    Menu Reference Map This map can be used as a quick reference and overview of the entire menu system. See Section 11 for detailed instructions on each menu item. • Short press the Menu button to access the main menu. •...
  • Page 18 Menu Reference Map MAIN MENU SUB MENU 1 SUB MENU 2 ACTION SETTINGS DEVICE BLUETOOTH Toggle ON/OFF SETTINGS LASER Toggle ON/OFF SCREEN Set Low, Medium, or High BRIGHTNESS AUTO POWER Set to 5, 15, 30 minutes or ‘Never’ TEMPERA- Select ℃ or ℉ GENERAL SETTINGS TURE UNIT...

  • Page 19: Thermal Ir Camera

    Thermal IR Camera NOTE • When measuring or charging for extended periods, the device’s internal temperature can rise and impact the spot thermal sensor accuracy. Allow cool-down time between ex- tended measurement and charging sessions. • Using the device in areas where the ambient temperature is 113℉ (45℃) for extended pe- riods might affect the device’s performance.

  • Page 20: Thermal Camera Operation

    Thermal IR Camera 8.2 Thermal Camera Operation 1. Long press the Menu button to switch ON the camera. The FLIR logo will appear, followed by the camera image. 2. Point the camera, scan a test surface, and note the targeted temperature measurement on the display in ℃...
  • Page 21 5. Pull and release the trigger to capture the camera image. See Sections 10 and 11 for information on viewing and managing captured images. 6. To measure > 752℉ (400℃) on the TG298 use the high temperature switch, see Section 13. The TG268 does not have a high temperature switch and cannot measure temperature >...

  • Page 22: Distance-To-Spot Ratio

    The spot size increases as the distance from the targeted spot in- creases, and vice versa. Note that the minimum target distance is 10.2 in. (26 cm). Figure 8.3 The D:S ratio is 30:1 for the TG298 and 24:1 for the TG268. #NAS100221; r. AC/104738/104748; en-US...

  • Page 23: Visual Spectrum Camera

    Visual Spectrum Camera 9.1 Visual Camera Basics The TG268 and TG298 each have a visual camera that offers standard (320 x 240 pixels) and high resolution (1600 x 1200 pixels) imaging. Visual images can also be superimposed on thermal images (MSX mode) to provide more detail in the thermal image (see Section 8.1, above).
  • Page 24 Visual Spectrum Camera 7. With the laser enabled, press and hold the Laser button to switch it ON, and release it to switch it OFF. The laser’s circular spot projection (Figure 8.2) indicates the area of the test surface whose temperature is displayed in ℃...

  • Page 25: Image Capture

    Image Capture The camera can store 50,000 images in *.jpg format. To capture an image, pull and release the trigger, while in the normal operat- ing mode. If you pull the trigger while in the menu system, the display will sim- ply return to the normal operating mode and no image will be captured.

  • Page 26: Menu System

    Menu System 11.1 Main Menu Basics Refer to the reference map in Section 7, for a visual overview of the menu system. The main menu has five (5) options: GALLERY, IMAGE ADJUSTMENTS, LOGGING, LIGHT, and SETTINGS. • Short press the Menu button to access the main menu. •...

  • Page 27: Image Files Submenu

    Menu System 11.2.1 IMAGE FILES submenu 1. Press Menu at the IMAGE FILES submenu. 2. Use the arrows to browse the gallery and press Menu to open an image. 3. With an image opened, press Menu to access the options below. •...

  • Page 28: Log Results Submenu

    Menu System 11.2.2 LOG RESULTS submenu The LOG RESULTS submenu, covered in the following sections, allows you to view and manage data log files, time lapse images, and videos captured from the logging mode. Images, videos, and data log files can be downloaded to a PC (Section 16) and shared with mobile devices (Section 15).
  • Page 29 Menu System 11.2.2.2 LOG RESULTS (Time Lapse Images) Time lapse images and related data log files, captured in the logging mode (Section 12), are contained in folders (named TL-Imaging). 1. Press Menu at the LOG RESULTS submenu. 2. Scroll to a time lapse folder (TL-Imaging) and press Menu. 3.
  • Page 30 Menu System 11.2.2.3 LOG RESULTS (Videos) Videos are captured in the logging mode (Section 12) and contained in folder in the gallery. 1. Press Menu at the LOG RESULTS submenu. 2. Scroll to a video folder and press Menu. Video folders are named ‘Video’. 3.

  • Page 31: Image Adjustments Menu

    Menu System 11.3 IMAGE ADJUSTMENTS Menu Press Menu at the IMAGE ADJUSTMENTS menu to access the IMAGE MODES, COLORS, and MEASUREMENT submenus. Figure 11.6 Entering the IMAGE ADJUSTMENTS Menu. 11.3.1 IMAGE MODES submenu Figure 11.7 Select IMAGE MODES from the IMAGE ADJUSTMENTS menu. Press Menu at the IMAGE MODES submenu and scroll to an image mode us- ing the arrows.
  • Page 32 Menu System The image mode options are MSX, IR ONLY, VISUAL, and HIGH RESOLU- TION VISUAL. Scroll to the desired mode, using the arrow buttons, then press Menu to confirm. Pull the trigger to exit the menu. Figure 11.8 Image Mode examples. In the MSX mode, the visual camera image is superimposed on the thermal image, to create more detail.

  • Page 33: Colors Submenu

    Menu System 11.3.2 COLORS submenu Figure 11.9 Select COLORS from the IMAGE ADJUSTMENTS menu. Press Menu at the COLORS submenu and use the arrows to select a color palette: IRON, WHITE HOT, BLACK HOT, RAINBOW, LAVA, or ARCTIC. Press Menu to confirm and pull the trigger to exit the menu. •...
  • Page 34 Menu System • Iron, Rainbow, and Lava: Warm to cool temperature are represented by black and blue (coolest), magenta, orange, yellow to bright white (hottest). • Black Hot: Warm objects appear black, and cool objects appear white. • White Hot: Warm objects appear in white, and cool objects appear black. #NAS100221;...

  • Page 35: Measurement Submenu

    Menu System 11.3.3 MEASUREMENT submenu Figure 11.10 Select MEASUREMENT form the IMAGE ADJUSTMENTS menu. Press Menu at the MEASUREMENT submenu to access the CENTER SPOT, EMISSIVITY, and THERMOCOUPLE (TG268) options. 11.3.3.1 CENTER SPOT Press Menu at the CENTER SPOT submenu to switch the display cross-hairs ON or OFF.
  • Page 36 Menu System 11.3.3.2 EMISSIVITY Press Menu at the EMISSIVITY submenu. Use the arrows to scroll the presets and press Menu to confirm the selection. To set a specific emissivity, press Menu on the CUSTOM VALUE option, use the arrows to set the value, and press Menu to confirm. 11.3.3.3 THERMOCOUPLE (TG268 Only) Press Menu at the THERMOCOUPLE submenu to toggle the thermocouple mode ON and OFF.

  • Page 37: Logging Menu

    Menu System 11.4 LOGGING Menu See Section 12 for additional instructions on logging as it relates to condition monitoring. This section provides a brief overview of the menu. 1. Press Menu, scroll to the LOGGING option, and press Menu again to view the four logging functions TEMP SPOT, TIME LAPSE IMAGING, VIDEO, and ALARM.

  • Page 38: Temp Spot Submenu

    Menu System 11.4.1 TEMP SPOT Submenu The TEMP SPOT feature automatically logs temperature readings of a tar- geted spot, at the interval you specify (from 1 second to 5 minutes). This fea- ture is explained in detail in Section 12, general information is provided below. Figure 11.12 Select TEMP SPOT from the LOGGING menu.

  • Page 39: Time Lapse Imaging Submenu

    Menu System 11.4.2 TIME LAPSE IMAGING Submenu The TIME LAPSE IMAGING feature automatically captures images (and data log files) at the interval you specify (from 1 second to 5 minutes). This feature is explained in detail in Section 12, general information is provided below. 1.

  • Page 40: Video Submenu

    Menu System 11.4.3 VIDEO Submenu The VIDEO feature records video while simultaneously logging temperature readings. This feature is explained in detail in Section 12, general information is provided below. Maximum video length is 50 minutes. Maximum video length is 30 seconds for mobile sharing. 1.

  • Page 41: Alarm Submenu

    Menu System 11.4.4 ALARM Submenu The alarm alerts you when a temperature measurement reaches the high or low threshold. This feature is explained in detail in Section 12, general infor- mation is provided below. 1. Press Menu at the ALARM submenu. 2.

  • Page 42: Settings Menu

    Menu System 11.6 SETTINGS Menu Press Menu at the SETTINGS option to access the DEVICE SETTINGS and the GENERAL SETTINGS submenus. Figure 11.18 Select SETTINGS form the main menu to access the DEVICE and GENERAL SETTINGS sub-menus. 11.6.1 DEVICE SETTINGS Submenu Press Menu at the DEVICE SETTINGS submenu to access the BLUETOOTH, LASER, SCREEN BRIGHTNESS, and AUTO POWER OFF options.

  • Page 43: Screen Brightness

    Menu System 11.6.1.2 LASER Press Menu at the LASER option to set the laser pointer ON or OFF. When ON, use the laser button to control the laser pointer. The laser is the most ac- curate way to target a spot. The temperature of the area within the laser’s cir- cular projection is shown as text on the display.

  • Page 44: Auto Power Off

    Menu System 11.6.1.4 AUTO POWER OFF Press Menu at the AUTO POWER OFF option and use the arrows to scroll to 5, 15, 30 minutes or NEVER (to disable APO). Press Menu to confirm a selec- tion. The Auto Power OFF function is automatically disabled when logging da- ta, time lapse images, and videos.

  • Page 45: General Settings Submenu

    Menu System 11.6.2 GENERAL SETTINGS Submenu Press Menu at the GENERAL SETTINGS submenu to access the TEMPERA- TURE UNIT, TIME & DATE, LANGUAGE, SYSTEM INFORMATION, and GENERAL SYSTEM INFORMATION options. 11.6.2.1 TEMPERATURE UNIT Press Menu at the TEMPERATURE UNIT option and use the arrows to scroll to ℃...

  • Page 46: System Information

    Menu System 11.6.2.3 LANGUAGE Press Menu at the LANGUAGE option. Use the arrows to scroll to a language, press Menu to confirm. 11.6.2.4 SYSTEM INFORMATION Press Menu at the SYSTEM INFO option and view the camera’s model num- ber, serial number, software level, revision number, battery status (%), remain- ing internal memory storage (%), and last calibration date.

  • Page 47: General System Information

    Menu System 11.6.2.5 GENERAL SYSTEM INFORMATION Press Menu at the GENERAL SYSTEM INFO option to view factory address and regulatory compliance information. 11.6.2.6 FACTORY RESET Press Menu at the FACTORY RESET option and follow the display prompts to reset the device to its factory default state. #NAS100221;...

  • Page 48: Condition Monitoring (Logging)

    Condition Monitoring (Logging) 12.1 Condition Monitoring Overview Condition monitoring is a preventative and predictive maintenance technique that helps detect potential faults in equipment. By continuously monitoring the temperature and condition of equipment, devi- ations from normal operation can be discovered. Identifying issues in advance can help you strategically plan and schedule servicing, avoiding inopportune and costly downtime.

  • Page 49: Condition Monitoring - Temp Spot Menu

    Condition Monitoring (Logging) 12.3 Condition Monitoring — TEMP SPOT menu The TEMP SPOT feature is a powerful data logger that automatically captures temperature readings, of a targeted spot, at the interval you specify (from 1 second to 5 minutes). For example, with the interval set to 5 seconds, one temperature reading will be logged every 5 seconds.
  • Page 50 Condition Monitoring (Logging) 4. Press Menu on the View option and scroll to a data log file , press Menu to open it. 5. Press Menu to access the additional options, below. • CHART: Press Menu to view an x-y graph of the data log file. •...

  • Page 51: Condition Monitoring - Time Lapse Imaging Menu

    Condition Monitoring (Logging) 12.4 Condition Monitoring — TIME LAPSE IMAGING Menu The camera can log images at a specified time interval (from 1 second to 5 minutes) for later viewing and managing, as explained below. Data log files are also created while capturing TIME LAPSE images. When done, time lapse images and data log files are available from the LOG RESULTS submenu (in the GALLERY menu) as explained below.
  • Page 52 Condition Monitoring (Logging) 4. A menu prompt will open, press Menu on the VIEW option to access the Time Lapse images and related data logs. Press menu on the Delete or Delete All Folders option to delete the selected folder or all folders in the LOG RESULTS gallery.

  • Page 53: Condition Monitoring - Video Menu

    Condition Monitoring (Logging) 12.5 Condition Monitoring — VIDEO Menu To record video, proceed with the steps below. Data log files are simultane- ously created while recording video. The data logger has a fixed sampling in- terval of 1 second in video mode. When done, video and data log files are available from the LOG RESULTS submenu (in the GALLERY menu) as ex- plained below.
  • Page 54 Condition Monitoring (Logging) 4. Press Menu on the VIEW option to access the videos and related data log files. Scroll to a video file (*.mp4) and press Menu to start the video (data log files are explained, above, in Section 12.3 and in Section 11.2.2). 5.

  • Page 55: Condition Monitoring - Alarm Menu

    Condition Monitoring (Logging) 12.6 Condition Monitoring — ALARM Menu Set high and low temperature alarms that trigger audible and/or visual alerts when the measured temperature reaches a programmable threshold. 1. Press the Menu button. 2. Scroll to LOGGING, and press Menu. 3.

  • Page 56: High Temperature Switch (Tg298)

    High Temperature Switch (TG298) The TG298 can measure the temperature of targeted surfaces from –13 to +1976℉ (–25 to +1080℃), but to measure > 752℉ (400℃), the high tempera- ture protector switch must be engaged. The slide switch is located directly be- low the lenses, above the trigger.

  • Page 57: Type-K Thermocouple Measurements (Tg268 Only)

    Type-K Thermocouple Measurements (TG268 Only) WARNING The supplied thermocouple has a maximum temperature rating of 500℉ (260℃). Measur- ing a higher temperature can damage the probe and the camera. To avoid electrical shock, do not use this instrument when working near voltages > 24 V AC or DC.
  • Page 58 Type-K Thermocouple Measurements (TG268 Only) 3. Touch the thermocouple probe tip to the surface under test or hold it in air. The temperature is shown next to the ‘TC’ label, see Figure 8.2. 4. Use the SETTINGS > GENERAL SETTINGS menu to select °C or °F tem- perature units (see Section 11.6).

  • Page 59: Bluetooth Communication And Meterlink

    15.1 Communication Overview When paired with a mobile device running the METERLiNK mobile applica- tion, the TG298 and TG268 continually transmit readings for live display on a mobile device. You can also share stored images, videos, and data logs. Videos longer than 30 seconds cannot be shared. Videos approaching 30 seconds can take up to 4 minutes to fully transmit.
  • Page 60 Bluetooth Communication and METERLiNK Figure 15.1 When you open METERLiNK it will search for the camera. The camera must be ON and the Bluetooth function must be enabled in the SETTINGS menu. Figure 15.2 Sharing images with a mobile device from the GALLERY menu. Figure 15.3 Viewing shared images on a mobile device using METERLiNK.

  • Page 61: Using The Flir Ignite® Cloud

    Bluetooth Communication and METERLiNK 15.5 Using the FLIR Ignite® Cloud Ignite is secure backup solution offered by FLIR. Upload your METERLiNK files to the Ignite cloud and enjoy access to your files from anywhere. Ignite al- lows you to organize, collaborate, and create reports.

  • Page 62: Pc Interface

    PC Interface The camera can be connected to a PC using the supplied USB-C to USB-A cable. The USB-C port is accessible under the camera’s protective flap at the top of the camera. When connected to a PC, the camera operates as a standard external storage drive, allowing the transfer of images, videos, and data logs.

  • Page 63: Field Firmware Updates

    A cables. The supplied cable is USB-C to USB-A type. To update the firmware, you will need: • Access to the internet. • TG298 or TG268 device. • The system update file and/or the Lepton update file. 17.1 System Firmware Update 1.

  • Page 64: Maintenance

    30%. The meter may show a low battery alert when it is received, it is recommended that the battery be charged to 100% before use. The rechargeable lithium battery is not user-serviceable. Please contact FLIR support for service instructions: https://support.flir.com.

  • Page 65: Specifications

    Minimum focus distance 1.6 ft. (0.5 m) Distance-to-Spot ratio 30:1 for TG298 24:1 for TG268 Dual range operation (TG298) Range 1: < 752℉ (400℃) Range 2: > 752℉ (400℃) For Range 2, the high temperature lever must be engaged Focus...

  • Page 66: Measurement Specifications

    50℃ to 100℃ (±2.0℃ or ±2.0%)* 122℉ to 212℉ (±5.0℉ or ±2.0%)* 100℃ to 400℃ (±2.5℃ or ±2.5%)* 213℉ to 752℉ (±6.0℉ or ±2.5%)* TG298 only > 400℃ (±3.0℃ or ±3.0%)* > 752℉ (±7.0℉ or ±3.0%)* IR Temperature resolution 0.2℉ (0.1℃) Reading repeatability ±1 % of reading...

  • Page 67: Measurement Analysis Specifications

    Specifications 19.5 Measurement Analysis Specifications Spot meter Center spot (cross-hairs); Programmable ON/OFF Color display palettes Iron, White Hot, Black Hot, Rainbow, Lava, and Arctic 19.6 Type-K Specifications (TG268 only) Temperature range -22℉ to 734℉ (-30.0℃ to +390.0℃) Supplied thermocouple temperature 500℉...

  • Page 68: Digital Camera Specifications

    Specifications Video storage capacity Up to 50 minutes per video Video file format Video resolution 240 x 320 pixels Data log storage Text files *.csv 19.9 Digital Camera Specifications Resolution Standard visual camera mode: QVGA 320 x 240 pixels High resolution visual camera mode: 2M (1600 x 1200 pixels) Focus Fixed...

  • Page 69: Battery Specifications

    Specifications 19.13 Battery Specifications Battery type Rechargeable Lithium ion Battery voltage 3.6 V Battery operating time 8 hours maximum scanning (medium brightness setting) 7.5 hours maximum with laser ON (medium brightness setting) Battery charge life 30 days minimum Charging system Battery is charged inside the camera Charging time 3 hours to 90%...

  • Page 70: Physical Specifications

    Specifications Encapsulation IP 54 (IEC 60529) Shock 25 g (IEC 60068–2–27) Vibration 0.15 mm, 2 g (IEC 60068–2–6) Drop Designed for 6.56 ft. (2 m) Safety CE /CB /EN61010 Environmental REACH: SVHC 30 2024/01/23 (240 Substance) RoHS: Directive 2015/863/EU + Packing 94/62/EC + Battery (EU)2023/1542 FRANCE Minal Oil ban law Arrêté...

  • Page 71: Limited 10-Year Warranty

    Limited 10-Year Warranty This product is protected by FLIR’s Limited 10-Year Warranty. Visit www.flir.com/testwarranty to read the Limited 10-Year Warranty document. #NAS100221; r. AC/104738/104748; en-US...

  • Page 72: Customer Support

    Customer Support Customer Support Telephone List https://support.flir.com/contact Repair, Calibration, and Technical Support https://support.flir.com #NAS100221; r. AC/104738/104748; en-US...
  • Page 74 Customer support http://support.flir.com Copyright © 2025, FLIR Systems, Inc. All rights reserved worldwide. Disclaimer Specifications subject to change without further notice. Models and accessories subject to regional market considerations. License procedures may apply. Products described herein may be subject to US Export Regulations.

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