Dali T4 User Manual
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Dali T4 User Manual

Thermal image camera
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T4 T8
Thermal Image Camera
User Manual
ZHEJIANG DALI TECHNOLOGY CO LTD

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Summary of Contents for Dali T4

  • Page 1 T4 T8 Thermal Image Camera User Manual ZHEJIANG DALI TECHNOLOGY CO LTD...

  • Page 2: Warnings, Cautions And Notes

    T4/T8 Thermal Image Camera User Manual DALI Warnings, Cautions and Notes Definitions  WARNING Could cause bodily injury or death.  CAUTION Could cause damage to equipment or permanent loss of data.  NOTE provides useful information to the operator.

  • Page 3: Table Of Contents

    T4/T8 Thermal Image Camera User Manual DALI Contents Warnings, Cautions and Notes 1 Introduction 1.1 Standard accessories 1.2 Optional accessories 2 Camera overview 2.1 Function keys 2.2 Interface 3 Basic operation 3.1 Battery Installation and Replacement 3.1.1 Inserting or removing battery 3.1.2 Replacing battery...
  • Page 4 T4/T8 Thermal Image Camera User Manual DALI 4.6.1 Measuring setting 4.6.2 Adjustment 4.6.3 Image Setting 4.6.4 Network setup 4.6.5 TF Card Management 4.6.6 Photo Setting 4.6.7 System Setting 4.7 File Management 4.7.1 Playback 4.7.2 Bluetooth Transmission 4.7.3 Delete 6 Configuration...

  • Page 5: Introduction

    Thank you for choosing DALI Instruments “T4” or “T8” hand-held infrared thermal imager. Model Identification T4 imagers use the detector with 25um 160*120, and measurement range from -20° C ～ +350° C T8 imagers use the detector with 25um 384*288, and measurement range from -20°...
  • Page 6 CMOS visible image and storage Infrared and visible image fusion Merge set Upgrades and Options T4&T8 Series models are factory upgradeable for Wide Angle or Telephoto Lenses. T4&T8 Series models are factory upgradeable for high temperature expansion lens to a wide temperature measurement range.

  • Page 7: Standard Accessories

    T4/T8 Thermal Image Camera User Manual DALI 1.1 Standard accessories  Infrared thermal image camera (with wrist strap)  Carrying case  Video out cable  Lithium ion batteries（2）  User manual, Infrared report and analysis software system CD  Lithium battery charger ...

  • Page 8: Camera Overview

    T4/T8 Thermal Image Camera User Manual DALI 2 Camera overview 2.1 Function keys...
  • Page 9 T4/T8 Thermal Image Camera User Manual DALI [1] Power key Press and hold the Power Key for > 3 seconds to power on/off the camera. Note: After powering off, please wait ten seconds before powering the camera on again. [2] Select/Auto key (Marked “A”) The “A”...
  • Page 10 T4/T8 Thermal Image Camera User Manual DALI will toggle between the thermal image and the visible CCD camera image. When a parameter is selected, such as a measurement cursor, pressing the C key ● will delete the highlighted measurement. [4] Freeze/Save key (Marked “S”) Used for freezing or saving thermal image.
  • Page 11 T4/T8 Thermal Image Camera User Manual DALI Spot, Area– Pulling and releasing trigger adds a spot or area. Pulling and releasing trigger again removes the spot or area. Video and Image Save –pressing to initiate a Save cycle. Zoom-pressing to zoom the infrared image...

  • Page 12: Interface

    T4/T8 Thermal Image Camera User Manual DALI 2.2 Interface [1] USB to RJ45 output Used for internet connecting. [2] TF Card slot Accepting standard size TF card such as supplied 8GB capacity card, for device upgrade or image storage. [3] Video port It is a video output interface.

  • Page 13: Basic Operation

    T4/T8 Thermal Image Camera User Manual DALI 3 Basic operation 3.1 Battery Installation and Replacement 3.1.1 Inserting or removing battery Battery compartment is located inside the handle. Turn the cover counter-clockwise to remove. Remove battery for replacement. Insert the battery (the battery contacts must face into the battery compartment).

  • Page 14: Replacing Battery

    T4/T8 Thermal Image Camera User Manual DALI Replace the cover and screw down. CAUTION: Use only original manufacturer replacement battery. Use of incorrect battery may result in physical or electrical damage to the instrument due to incorrect voltage or physical size difference.

  • Page 15: Battery Safety And Usage

    T4/T8 Thermal Image Camera User Manual DALI 3.2 Battery safety and usage Batteries should be stored in an ambient temperature of -4° F (–20° C) to 67.9° F (+20° C). Lithium batteries will self-discharge during storage, so they should be fully charged before storage. Self-discharge may affect long term battery performance.

  • Page 16: Temperature Measurement

    T4/T8 Thermal Image Camera User Manual DALI 3.3.2 Temperature Measurement To move the target object to the screen on the point of crossing temperature, the upper-right corner of the screen shows "XX" is the temperature measurement point at the target temperature. If you want to measure more accurately, keep press the "A"...

  • Page 17: Save Image

    T4/T8 Thermal Image Camera User Manual DALI Line temperature measurement properties can be modified amplitude coefficient ratio, distance, maximum temperature, minimum temperature, average temperature, maximum temperature difference, the crossing point temperature and the reference object, the left and right arrow keys to the left and right selection, press the A key to switch up and down.

  • Page 18: Playback Image

    T4/T8 Thermal Image Camera User Manual DALI 3.3.4 Playback Image Two way to open the image file： ● 1、Press the Ok key to activate the main menu, select "File Manager" menu , then select the submenu (via the arrow keys to select) 2、Click the "Preview"...
  • Page 19 T4/T8 Thermal Image Camera User Manual DALI Cancel and return to the previous menu button； Save and return ● to the previous menu button. (For touch screen) Switch button, by the left and right keys to modify the switch settings...

  • Page 20: Operation Guide

    T4/T8 Thermal Image Camera User Manual DALI 4 Operation guide 4.1 Graphic interface description 4.1.1 Screen graphic interface [1] Company logo： DALI [2] Emissivity： the current emissivity setting [3] Reference Temperature： Fixed reference temperature [4] Result： Indicates the temperature value of the target object. Black and yellow denotes the temperature value of the selected object.

  • Page 21: Floating Bar Interface

    T4/T8 Thermal Image Camera User Manual DALI [17] Recording：Indicate the recording status [18] Continuous snap-shot：Indicate the continuous snap-shot status [19] Voice recording：Indicate the voice recording status [20] Calibration：Indicate the calibration status ! NOTE: Not all models have all functions, so the working status screen may not show all features.

  • Page 22: Sub-Menu Interface

    T4/T8 Thermal Image Camera User Manual DALI 4.1.4 Sub-menu interface Sub-menu interface [1] Figure name: display dialog menu. The dialog is shown in screen as “measuring setting. [2] Item Title: A dialog menu may have many settings. As shown in the above...

  • Page 23: Recording

    T4/T8 Thermal Image Camera User Manual DALI 4.3 Recording This function is used to save the measured video. Save Format in MP4. Pressing confirm key floating menu pops up. Select video record and press confirms key then screen will show as below.

  • Page 24: Preview

    T4/T8 Thermal Image Camera User Manual DALI 4.5 Preview This item is used to previewing files of save. Press confirms key then floating items pops up in the screen as follow. Select and preview as followed. Preview OSD Change to another file by pressing left or right key. It will show in the screen by pressing confirming key.
  • Page 25 T4/T8 Thermal Image Camera User Manual DALI Press confirming key will pop up the panel and select the SETTING to open the main menu. Select the Normal setting in the main menu. Normal setting OSD will pop up after pressing confirming key. Users could set the time of auto calibration / definition of shortcut key /Bluetooth/pattern of power saving/ brightness adjustment of LCD / unit of temperature / unit of distance .totally 7 items.
  • Page 26 T4/T8 Thermal Image Camera User Manual DALI Shortcut key setting Bluetooth ：Turn on the Bluetooth will enable status of scanning and searching below，Turn off Bluetooth the status is not valid .Select scan and search key and start to scan the Bluetooth device .the model and the name of devices will show in the OSD .Enable status of Bluetooth the device will scan and search one time automatically...

  • Page 27: Measuring Setting

    T4/T8 Thermal Image Camera User Manual DALI Power saving OSD LCD brightness adjustment ：It is valid when changing the brightness. LCD brightness adjust OSD 4.6.1 Measuring setting...

  • Page 28: Adjustment

    T4/T8 Thermal Image Camera User Manual DALI Measuring setting MenuPress OK button to call out the Setting Menu. Select “Measuring Setting”,then press “OK” again to call out the setting interface. In this interface ,Level ,magnification,Environment Temp,Ref Temp can be set. Use UP &Down button to select ,”...

  • Page 29: Image Setting

    T4/T8 Thermal Image Camera User Manual DALI Press OK button to call out the “Adjustment” under menu “Measuring Setting”. In this menu , Emissivity, Tcorrect, Distance , Humidity ,TReflect can be set. Use UP &Down button to select. Use LEFT & Right to set the value. ” >” means there is sub menu, press Right Button to enter the sub menu.
  • Page 30 T4/T8 Thermal Image Camera User Manual DALI Down, LEFT, Right” buttons. Press “C” will return into Auto Mode. When Auto-Enhance Mode is deactivated，can switch between manual and automatic. Press “A “ button will enter manul mode,it can adjust the pallet with “UP, Down, LEFT, Right”...
  • Page 31 T4/T8 Thermal Image Camera User Manual DALI Time Intervel： Set the alarmlink time intervel. Isotherm Setup Menu Isotherm： Activates the Isotherm display by displaying the image in the set ● temperature range by the specified color. Isotherm Color： 9 colors available for your choice，Setting to Off, disables the ●...

  • Page 32: Network Setup

    T4/T8 Thermal Image Camera User Manual DALI 4.6.4 Network setup Network Setup Menu Press the menu button to show up the floating panel and choose the “setup” option to active the main menu. Select “Network function”. IP Address： This IP address must be the only one, can not be conflicted with the other IP address of the same network segment.
  • Page 33 T4/T8 Thermal Image Camera User Manual DALI TF Unload TF Card Format Figure TF Card Format Successful Press the Enter key to pop up floating panel, then select "Settings" option to activate the main menu, select the "TF Card Management item in the setup menu.

  • Page 34: Photo Setting

    T4/T8 Thermal Image Camera User Manual DALI before formatting; after formation, the saved thermal imaging pictures will be lost unrecoverable. If format by PC, please select FAT16 to format the card. 4.6.6 Photo Setting Photo Setting Menu Pressing confirm key to pop up the floating panel, then select "Settings" option to activate the main menu, selected the camera settings option Associated Pictures：...

  • Page 35: System Setting

    T4/T8 Thermal Image Camera User Manual DALI In preview mode, the playback file path set by directory type. 4.6.7 System Setting System Setting Menu Press the Enter key to pop up "Settings" option to activate the main menu, select "System Settings" item in the setup menu. Users can customize the set system language, time / date formats, time / date, restore the factory value items.
  • Page 36 T4/T8 Thermal Image Camera User Manual DALI Time Setting Menu Customer can via the Time Setting menu to set the thermal imaging camera’s time. After the setting, the data the time will be saved. Users can customize to set the year, month, day, hour, minute entries. Press the left and right key to do the settings.

  • Page 37: File Management

    T4/T8 Thermal Image Camera User Manual DALI System Version Figure Display thermal imaging device model, device number, software version number and MAC address Import: New TF card the Create DCIM / Import directory on the TF card, import the fixed file name as PicNote.cfg File Name Form：...
  • Page 38 T4/T8 Thermal Image Camera User Manual DALI 1、File management mode: press the Enter key to pop up floating panel select "Settings" option to activate the main menu, select the file management menu in the setup menu, press the confirm button to open the infrared image in the storage. The image arrangement format has abalone grid , press the upper, lower, left, and right arrow keys can switched the stored image.

  • Page 39: Bluetooth Transmission

    T4/T8 Thermal Image Camera User Manual DALI Image Playback Interface The image playback interface: Via the left, right key to select the play button on the status bar, press the "confirm" key to take effect on the next key to show and hide the playback status bar (press the "on"...

  • Page 40: Delete

    T4/T8 Thermal Image Camera User Manual DALI Press confirm key, will show the progress bar, as shown below: Transmission Progress Bar 4.7.3 Delete This function is used to delete data stored in files on the TF card. Open File Manager by the up and down keys to select the file you want to delete, press the "S"...

  • Page 41: Configuration

    T4/T8 Thermal Image Camera User Manual DALI 6 Configuration Technical Specification Item Type Un-cooled FPA micro-bolometer Detector Array size 160*120 384*288 FOV/Min focal length 25° ×19° /0.5m IFOV 2.72mrad 1.36mrad Thermal sensitivity ≤ 0.06℃ @30℃ ≤ 0.04℃ @30℃ Frame rate...
  • Page 42 T4/T8 Thermal Image Camera User Manual DALI Battery type Li-Ion, rechargeable Battery operating time 3 hours continuous operation Power source Intelligent charge or power adaptor or 12v car power charging charge Power saving auto sleep, auto shut down SD card slot Micro SD（TF）slot...

  • Page 43: Troubleshooting

    T4/T8 Thermal Image Camera User Manual DALI 7 Troubleshooting Please follow the table below to diagnose and correct the problem. If problem still exists, please contact our service department Problem Cause & Solution Battery not installed or installed incorrectly ●...

  • Page 44: Common Material Emissivity（Fyi

    T4/T8 Thermal Image Camera User Manual DALI Appendix A Common material emissivity（FYI） Material Surface Temperature℃ Emissivity（ε） Non- oxidized 0.20 Aluminum Oxidized 0.55 Burnished to Brown 0.40 Brass Dull luster 0.22 Oxidized 0.61 Copper Seriously Oxidized 0.78 Oxidized 0.74 Iron Rusty 0.65...

  • Page 45: Factory Default Parameter Setting Table

    T4/T8 Thermal Image Camera User Manual DALI Appendix B Factory default parameter setting table Table.1 Measurement temperature setting table Value Parameter Temperature Range -20 ~ 350℃ -20 - 180℃ Lens Standard Temp Unit ℃ Ref Type Ref Temp 30℃ Table.2 Measurement temperature correction table...
  • Page 46 ZHEJIANG DALI TECHNOLOGY CO.LTD Add：639 Binkang Road, Hangzhou, P.R.China 310053 Tel：+86-571-86695603 Fax：+86-571-86695600 http://www.dali-tech.com E-mail: sales@dali-tech.com...

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T8

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