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Sonel KT-384 Operating Manual

Thermal imager
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OPERATING MANUAL
KT-384
THERMAL IMAGER
SONEL S. A.
ul. Wokulskiego 11
58-100 Świdnica
Poland
Version 1.02 10.11.2011

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Summary of Contents for Sonel KT-384

  • Page 1 OPERATING MANUAL KT-384 THERMAL IMAGER SONEL S. A. ul. Wokulskiego 11 58-100 Świdnica Poland Version 1.02 10.11.2011...
  • Page 2 The KT-384 thermal imager, or thermal imaging camera, meets the requirements of current EU direc- tives related to safety and electromagnetic compatibility. Thank you for buying our thermal imager. The KT-384 camera is a state-of-the-art, high quality measurement instrument providing easy and safe use. Familiarization with this manual will allow for avoiding errors during measurement and preventing potential prob- lems related to operating the camera.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SAFETY ........................6 FUNCTION BUTTONS AND ON-SCREEN MENU..........8 ...................8 RRANGEMENT OF BUTTONS .........................8 ISPLAY ..........10 RRANGEMENT OF INFORMATION ON THE SCREEN OPERATING AND ADJUSTING THE CAMERA ..........11 ................11 URNING THE CAMERA ON ....................11 OCUS ADJUSTMENT 4) ...................11 OOMING IN ..................11 EMPERATURE RANGE ......................13...
  • Page 4 LISTING OF ON-SCREEN MESSAGES ............56 USE OF ADDITIONAL ACCESSORIES ............57 10.1 ........................57 10.2 ............ 59 ORKING IN INTENSIVE LIGHTING CONDITIONS 10.3 ..................59 ORKING WITH A TRIPOD CLEANING AND MAINTENANCE ..............60 CALIBRATION..................... 60 STORAGE......................60 EQUIPMENT......................61 SONEL KT-384 THERMAL IMAGER...
  • Page 5 DISMANTLING AND DISPOSAL...............63 MANUFACTURER ....................63 OPERATING MANUAL...

  • Page 6: Safety

    • Repairs may be performed by an authorized service shop only. The KT-384 thermal imaging camera is intended for performing measurements and re- cording images in infrared radiation. The camera was designed to provide the user with maximal effectiveness and safety during operation, however observing the following con-...
  • Page 7 NOTE! The KT-384 thermal imaging camera does not comprise any parts serviceable by the user. Never attempt to disassemble or modify the camera. Opening the instrument voids its warranty.

  • Page 8: Function Buttons And On-Screen Menu

    (min. or max. - see section 3.11.2): SONEL KT-384 THERMAL IMAGER...
  • Page 9 After activating any function or performing a measurement, in the bottom part of the screen a menu appears, where each of the available functions is executed with one of the corresponding buttons: In the above example, the left button marked as Z corresponds to the "Visual" command, the central button marked as M corresponds to the "Spot"...

  • Page 10: Arrangement Of Information On The Screen

    Arrangement of information on the screen SONEL KT-384 THERMAL IMAGER...

  • Page 11: Operating And Adjusting The Camera

    3 Operating and adjusting the camera Turning the camera on/off In order to turn the camera on, press and hold the button for longer than 3 seconds. A welcome logo will be displayed, followed by the results of self-test of the instrument, and after the completion of testing, the camera is ready to be used and enters the mode of in- frared image display in real time.
  • Page 12 Tmax: By pressing the button , the upper limit of the displayed temperature range is increased/decreased (the changed value is additionally marked by a red frame). Press- SONEL KT-384 THERMAL IMAGER...

  • Page 13: Image Modes

    ing the button causes switching over to setting the lower limit of the temperature range, which can, just like the upper limit, be adjusted with the buttons Pressing the button causes switching over to setting the upper limit of the tempera- ture range.
  • Page 14 "Up/Down" mode: where the buttons change the vertical location of the readout spot, and press- SONEL KT-384 THERMAL IMAGER...
  • Page 15 ing the button causes switching over to the "Left/Right" mode. Regardless of the readout spot position, a pointer indicating maximal or minimal temperature is also con- tinuously displayed on the screen. In the ”Spot” mode after pressing simultaneously and trigger switch (10), the meas- ured temperature (of the readout spot –...
  • Page 16 "max" - maximal temperature (or "min" - minimal) as well as "cen" - central spot temperature. Pressing the button causes switching over to a special mode of fused images, where these images are displayed in full. Part of the image, with temperatures within the range SONEL KT-384 THERMAL IMAGER...
  • Page 17 shown on the bottom bar, is displayed as thermal image, and the remaining part of the image, with temperatures out of this range, is displayed as a visible image. Adjustment of the temperature range limits is performed with buttons: pressing causes increasing the temperature, decreasing it;...

  • Page 18: Manual Calibration

    ) causes decreasing its brightness until it is turned off; pressing "OK" confirms flashlight brightness (or turning it off) and causes leaving this function. The flashlight will be on with the set brightness until the function is invoked again or the cam- era is turned off. SONEL KT-384 THERMAL IMAGER...

  • Page 19: Dew Point

    Information of turned on flashlight is displayed symbolically in the top right corner of the screen; shape of the symbol changes depending on the brightness level: min. max. Dew point The dew point value is displayed after simultaneous pressing of buttons The information is calculated based on room temperature and humidity.
  • Page 20 (in seconds) of the recording is displayed over the command bar. The user can interrupt the process at any time by pressing the trigger switch (10); this causes returning to the "Save - Voice - Visual" menu without recording any voice annota- tion. SONEL KT-384 THERMAL IMAGER...

  • Page 21: Function Settings

    Pressing "Stop" ( ) or reaching 60 s ends recording of an annotation. The recording can be played back ("Play" - button ) through the speaker (5), or re- peated (button ). Pressing "Save" ( ) saves the captured image with the recorded voice annotation.

  • Page 22: Object Emissivity Settings

    Example values of the emissivity coefficient are presented in chapter 8. 3.11.2 Ambient temperature and temperature alarm settings Selecting "Temp" and confirming it with "OK" allows for adjusting the values of ambient temperature or alarm temperature settings. SONEL KT-384 THERMAL IMAGER...
  • Page 23 After selecting "Tamb" (Set the Ambient Temperature) - by pressing “Setup” ( ) the camera is switched over to manual mode, where the buttons "+" or "-" (buttons ) allow for increasing/decreasing the value of ambient temperature within the range of -40.0...+85.0° C. Pressing "OK" ( ) confirms the new value.

  • Page 24: Selecting Distance From An Object

    Selecting "Palette" and confirming it with "OK" causes entering the sub-menu "Select One Palette from Eight Palettes". By pressing "←" or "→" (buttons ) a colour palette can be selected for the desired mapping of temperatures. Confirm changes with "OK" SONEL KT-384 THERMAL IMAGER...
  • Page 25 Available colour palettes: By default, colour palette no. 2 is selected. OPERATING MANUAL...

  • Page 26: Setting Relative Humidity

    "-" to decrease, and "OK" to confirm the selected level of brightness. 3.12 Camera settings When no menu is displayed on the screen, pressing the button causes the "Parame- ter - File - Setup" options to be displayed. SONEL KT-384 THERMAL IMAGER...

  • Page 27: Restoring Default Settings

    The settings menu can be left at any time without any changes by pressing the trigger switch (10). After selecting "Setup" (button ) a sub-menu is opened allowing for setting own pa- rameters of the camera (language, temperature units, time/date, type of lens, type of out- put video signal, temperature alarm thresholds) or restoring default values of settings.

  • Page 28: Selecting The User Interface Language

    The "Lens" option allows for setting the type if installed lens - choose between standard 25 mm lens (21.7° x16.4° ) or optional 42 mm lens 13. 04° x9.8° ), wide-angle 13 mm lens (40.53° x30.96° ), or telephoto 70 mm lens (7.85° x5.8 9° ). SONEL KT-384 THERMAL IMAGER...

  • Page 29: External Display Monitor And Selecting The Type Of Video Signal

    If the 1-lens version of the camera was purchased, this option may be inactive. 3.12.6 External display monitor and selecting the type of video signal Selecting the "PAL/NTSC" option allows for redirecting display from the built-in LCD dis- play to an external display monitor as well as selecting the type of video signal (PAL or NTSC).

  • Page 30: Viewing Saved Images Or Video Files And Removal Of Single Files From Memory

    3.13.1 Viewing saved images or video files and removal of single files from memory Selection of "Files", and then "Images" causes displaying a preview of images recorded in memory defined as default (selected folder on the SD memory card or the built-in mem- ory, see section 3.13.4): SONEL KT-384 THERMAL IMAGER...

  • Page 31: Deleting All Saved Images

    Select file using arrows "←" ( ) and "→" ( ). When a given image is highlighted, it can be displayed in full screen mode by pressing "View" (button ); 3 more options are then available. Selecting "Delete" allows for removal of selected image file (after con- firming it with "Yes";...
  • Page 32 - After placing an SD card in the slot (14), the camera automatically switches storage over to the SD card in the last saved mode ("Common", "Folder1", "Folder2" or "Folder3"). - The camera is capable of using SD memory cards of size not exceeding 8 GB. SONEL KT-384 THERMAL IMAGER...

  • Page 33: Help

    - Size of the built-in Uflash memory is 150 MB, and it allows for saving up to 100 images. - Selecting "Folder1", "Folder2", ... corresponds to a respective folder on the SD card named as "PICTURE1", "PICTURE2", ... In the "Common" mode, files are saved in the "PICTURE"...

  • Page 34: Operation On Regular/Rechargeable Batteries

    In case the instrument is not used for a prolonged time, it is necessary to remove the re- chargeable batteries and store them separately. Rechargeable batteries must be stored in dry, cool and well ventilated place and pro- tected from direct sunlight. In case of storing rechargeable batteries for a prolonged time, SONEL KT-384 THERMAL IMAGER...
  • Page 35 their ambient temperature must be kept below 30° C. If they are stored in high temperature for a long time, then their lifespan can be reduced due to their chemical processes. The Ni-MH rechargeable batteries can usually last for 500-1000 charging cycles. These batteries reach their maximal performance after forming them (2-3 full charge-discharge cycles).

  • Page 36: Accurate Measurement Of Temperature

    Additionally, to achieve an accurate temperature readout, hold the camera stably and adjust focus properly (see sections 3.2 and 3.3). Before capturing the image, it is recommended to invoke the auto-calibration of the camera (by simultaneously pressing the button the trigger switch (10)). SONEL KT-384 THERMAL IMAGER...

  • Page 37: Recording Thermal Video

    In the mode of recording directly to the hard drive, recording and analysis is ® performed with the supplied "Sonel ThermoAnalyze " software, and is possible after in- stalling the driver provided on the DVD with software.

  • Page 38: Installing Camera Driver

    SD card. Saved recordings can be viewed on the screen, or de- leted from the card as single recordings (see section 3.13.1) or all recordings (see section ® 3.13.2), or subjected to analysis with the Sonel ThermoAnalyze program. Installing camera driver 5.2.1...
  • Page 39 (e.g. downloaded from www.sonel.pl). After connecting the camera to a USB port of the computer, a Found New Hardware Wizard is launched;...
  • Page 40 The installation will start. After reaching the stage presented below, select "Continue Any- way": When the installation has completed, an appropriate message is displayed - click the "Fin- ish" button. SONEL KT-384 THERMAL IMAGER...

  • Page 41: Installing The "Sonel Thermoanalyze " Software

    The installer will start; follow instructions displayed on the screen. NOTE: If the default installation folder is not changed, the software will be installed in C:\Program Files\Sonel ThermoAnalyze. During installation, program shortcuts will be in- stalled on the Desktop as well as in the Start menu.
  • Page 42 Kinescopic rate: defines which consecutive frame is saved (e.g. 1 - every frame; 5 - every 5th frame). In some situations there is no need to record all frames, this allows for saving disk space. Refresh path view: defines the frequency of refreshing information for each point. SONEL KT-384 THERMAL IMAGER...

  • Page 43: Recording Directly To Hard Disk And Playing Back Thermal Video Recordings

    Recording directly to hard disk and playing back thermal video recordings 5.5.1 Real time thermal video Command "Firewire Video..." allows for sourcing image directly from the camera. The camera must be connected to the computer through the port (11) with the supplied USB cable.
  • Page 44 "Uflash" memory (see section 3.13.4). After selecting "KT-384" and with proper connection, a window with real time video image is opened: Recording can be started or stopped in real time, the shutter can be operated, and ad- justments can be made.

  • Page 45: Commands Available In Thermal Video Mode Only

    After performing the procedure described in section 5.4.1, the appearance of the menu ® bar (top part of the Sonel ThermoAnalyze window) changes; functions specific for ther- mal video mode become available. Described below are only commands related to real- time operation;...
  • Page 46 Optimal settings can be restored at any moment by pressing "Cancel" or with the "Auto- matic Setup" command (see the above paragraph). NOTE: The adjustment bar appears (and vanishes) after double-click on the thermal video image area. Other functions available in the "Video" menu Functions are described in section 5.5.1. SONEL KT-384 THERMAL IMAGER...
  • Page 47 Menu "Measurement" - command "Unit of temperature" Allows for selecting the unit for displaying temperature (Celsius or Fahrenheit degrees): Menu "Measurement" - commands "Show max. temp. position" and "Show min. temp. position" After selecting any of these commands, the following will be marked on the thermal video area: symbol "x"...
  • Page 48 Click "OK" to confirm changes, or "Cancel" to return to previous values of settings. NOTE: The graph line is of the same colour as the selected colour of the object. SONEL KT-384 THERMAL IMAGER...
  • Page 49 NOTE: A detailed description of commands allowing for input and handling of areas of analysis, including description of thermal image analysis capabilities, can be found in the ® Sonel ThermoAnalyze operating manual. NOTE: The "Isotherm" command is not available in video mode.

  • Page 50: Saving And Analysing Data

    Detailed description of all functions and examples of analy- sis can be found in the software manual. SONEL KT-384 THERMAL IMAGER...

  • Page 51: Transmitting And Analysing Data

    (see section 3.13.4), the thermal image files are located in the "PICTURE" folder, or in folders "PICTURE1", "PICTURE2", PICTURE3"; thermal video files are in the "VIDEO" folder: NOTES: - In order to transmit data using the method described above, the "Sonel ThermoAna- ® lyze " program must not be started.

  • Page 52: Analysing Data

    Analysing data ® The supplied "Sonel ThermoAnalyze " program allows for performing detailed analysis of saved thermal images concluded with a report. Detailed description can be found in the operating manual of the program. SONEL KT-384 THERMAL IMAGER...

  • Page 53: Technical Specifications

    7 Technical specifications Rendering properties THERMAL Uncooled microbolometric array (384 × 288 pixels, 25 µm) Detector type 8-14 µm Spectral range ≤0.08° C at 30° C Thermal sensitivity 21.7° X 16.4° / 25 mm (bundled or as an option) Field of view / 40.53°...
  • Page 54 Image (thermal and visible), measurement and voice transfer to USB 2.0 a computer; live video image transfer to a computer. Physical characteristics Weight 0.79 kg (with rechargeable batteries) Dimensions 112 mm x 182 mm x 252 mm (with 25 mm lens) SONEL KT-384 THERMAL IMAGER...

  • Page 55: Example Values Of Emissivity Coefficient

    8 Example values of emissivity coefficient aluminium..........0.05 shiny lead ..........0.08 rough aluminium........0.07 grey lead ..........0.28 anodised aluminium........ 0.25 oxidised lead .......... 0.63 oxidized aluminium......... 0.30 white paper..........0.90 asphalt ........... 0.90 black glossy paper........0.90 asbestos (sheets, slate) ......0.96 black dull paper ........

  • Page 56: Listing Of On-Screen Messages

    - laser pointer ready for use - laser pointer disabled - laser pointer is turned ON - manual mode of temperature mapping - automatic mode of temperature mapping - camera connected to the computer, local button control dis- abled SONEL KT-384 THERMAL IMAGER...

  • Page 57: Use Of Additional Accessories

    10 Use of additional accessories Additional accessories can be used in measurements. To buy the accessories, please contact the manufacturer or a distributor of Sonel S.A. equipment. Listing of standard and additional accessories can be found in chapter 13. 10.1 Lens...
  • Page 58 (18) snaps in place. NOTE! Exercise caution to not to touch any elements inside the cam- era. Having changed the lens, change the "Select lens" setting to correspond to the new lens (see section 3.12.5). SONEL KT-384 THERMAL IMAGER...

  • Page 59: Working In Intensive Lighting Conditions

    10.2 Working in intensive lighting conditions When working in well lighted places (strong sunlight or indoor artificial lighting), the on-screen image can be barely visible. An additional visor (WAPOZOSL2) mounted over the LCD display makes working in such disadvantageous conditions easier.

  • Page 60: Cleaning And Maintenance

    For detailed information related to laboratory services call +48 74 85 83 879 or send an inquiry to serwis@sonel.pl NOTE: The KT-384 thermal imaging camera does not comprise any parts serviceable by the user. Do not attempt to dismantle or modify the camera on your own. Opening the instru- ment voids the warranty.

  • Page 61: Equipment

    • DVD with the Sonel ThermoAnalyze ® software and the driver. • Operating manual for the camera. • Operating manual for the Sonel ThermoAnalyze program. • Hand strap (WAPOZPAS1). • Carrying case (WAFUTM6). • Transport bag (WAWALL3). • External memory card reader with a USB cable (WAADAUSBMEM).
  • Page 62 (WAADAO25) (WAADAO13) • 42 mm IR lens (13.04 • 70 mm telephoto IR lens (7.85 x9.8 ) – bundled ° ° x5.89 ° ° or as an option – bundled or as an option (WAADAO42) (WAADAO70) SONEL KT-384 THERMAL IMAGER...
  • Page 63 Follow local regulations related to disposing of packaging, used- up batteries and rechargeable batteries. 16 Manufacturer The manufacturer and provider of warranty and post-warranty services for the instrument SONEL S.A. ul. Wokulskiego 11 58-100 Świdnica Poland tel. +48 74 858 38 60...

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