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Sonel KT-560 User Manual

Thermal imagers
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USER MANUAL
THERMAL IMAGERS
KT-560, KT-650 and KT-670

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Summary of Contents for Sonel KT-560

  • Page 1 USER MANUAL THERMAL IMAGERS KT-560, KT-650 and KT-670...
  • Page 3 USER MANUAL THERMAL IMAGER KT-560/650/670 SONEL S. A. Wokulskiego 11 Str. 58-100 Świdnica, Poland Version 1.3 December 2016...
  • Page 4 Copyrights © Sonel S.A. 2016. All rights reserved. This manual may not be copied, reproduced, translated or transferred to any electronic carriers or in machine-readable form, in whole or in part, without the prior written consent of Sonel SA.

  • Page 5: Table Of Contents

    SPIS TREŚCI SAFETY ........................6 DESCRIPTION OF THE CAMERA ..............8 ....................9 HE CAMERA BODY ..........11 RRANGEMENT OF INFORMATION ON THE SCREEN OPERATION INSTRUCTIONS AND THE CAMERA ADJUSTMENT ..12 ........12 URNING THE CAMERA ON OFF AND THE STANDBY MODE ............
  • Page 6 ....................72 CONNECTION – 16.6 ..............77 I CONNECTION HOTSPOT MODE 16.7 ................. 79 ONNECTION TO I NETWORK HDMI CONNECTION ..................79 FIRMWARE UPDATE ..................79 SPECIFICATIONS ....................81 EXAMPLARY EMISSIVITY COEFFICIENT VALUES ......... 84 THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 7 CLEANING AND MAINTENANCE ..............85 CALIBRATION, AFTER SALES SERVICE, STORAGE ......... 85 EQUIPMENT ......................86 DISMANTLING AND DISPOSAL ............... 87 MANUFACTURER ....................87 USER MANUAL...

  • Page 8: Safety

    20 minutes, then turn it on and start normal operation with an accurate temperature measurement. Sudden and rapid changes in ambient tempera- ture may cause fault temperature measurement and even damage camera’s IR detec- tor. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 9 During imager operation its housing temperature increases and it’s a normal phenom- enon. NOTE! KT-670 (KT-560, KT-650) Thermal imager has no parts that could be repaired or modified by its user. Never attempt to dismantle or modify the device. Opening up the unit invalidates the warranty.

  • Page 10: Description Of The Camera

    Thank you for purchasing our thermal imager. KT series imagers are modern, high-quality, easy and safe to use measuring devices. Based on infrared, 640x480 (KT-560:400x300) pixel detector allow to capture high-quality, fully radiometric thermal images. Our products combine high-quality measurement pa- rameters with an innovative and intuitive interface, based on a new operating system, to create an intelligent solution in the field of thermal imaging.

  • Page 11: The Camera Body

    2.1 The camera body External parts of the camera body: Display/View Finder switch button Visual image lens „C” button (programmable) Viewfinder IR video capture button Viewfinder Focus adjustment Focus adjustment buttons Power On/Off button (T – zoom in, W –zoom out) Image mode selection dial Trigger button (freeze / save image) Strap holder...
  • Page 12 Joystick Auto/Manual temperature range selection button MENU button Microphone Return button Battery/SD card chamber cover (description in following section) View stored photos/videos Tripod socket THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 13: Arrangement Of Information On The Screen

    HDMI (mini) connector LAN (RJ45) connector USB (micro) connector SD card slot Power supply connector Battery chamber Further on in this document, every reference to '[number in brackets]', refers to the camera descrip- tion presented in the table and drawings above. 2.2 Arrangement of information on the screen camera status information area Palette...

  • Page 14: Operation Instructions And The Camera Adjustment

    In case the auto focus results are dissatisfying, use the manual focus mode. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 15: Enlarging The Image - Zoom

    3.4 Enlarging the image – ZOOM Image enlargement can be controlled. In order to do so, after aiming the camera on the measured object, move the joystick [18] up or down. Move the joystick up to enlarge the image (up to x4.0 or x10, depending on the camera model), move the joystick down to zoom out to the default size (x1.0).

  • Page 16: Selecting The Colour Palette

    The currently selected palette is indicated by a check mark . Available palettes: (the choice may vary depending on the camera mod- el): White Hot Fulgurite Brightness Rainbow Arctic Hot Iron THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 17: Manual Calibration

    Medical Layer 3.7 Manual Calibration  During operation the camera performs auto calibration procedure every once in a while. During the calibration, for about 1 second, the device does not respond to user’s activity, during this time the sound of a shutter clicking twice is heard. Calibration can be performed manually at any time.
  • Page 18 - VL – visual image: - MIF- infrared image combined with visual image: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 19: General Rules For Using On-Screen Menu

    - PIP – picture in picture – both infrared and visual images are displayed: The infrared image can be moved to any place of the screen window. Click and press IR image and move it to the desired location: 3.10 General rules for using on-screen menu - button disabled, - button enabled,...

  • Page 20: Capturing And Saving Images

    2. Editing thermal image in software other than Sonel ThermoAnalyse2 will result in losing all the thermographic data.

  • Page 21: Automatic Mode For Capturing And Saving Images (Kt-670)

    and will display additional menu on screen. At the same time ‘Freeze’ mode indication will be displayed at the top of the screen, and the additional options icon will appear at the bottom. At this point: - press the trigger button [5] again to save the thermal image along with its corresponding visual image into internal memory or into SD card.

  • Page 22: Saving Images Directly To Pc Hard Drive

    4.3 Saving images directly to PC hard drive. Saving images on a hard drive requires connecting the camera with a PC, as described in chapter 16 of this manual, and following instructions provided in Sonel ThermoAnalyze2 user manual. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 23: Recording And Storing Infrared Videos

    IR and VL video can be stored on both internal memory (or on SD card), and also directly on PC hard drive, using Sonel ThermoAnalyze2 program supplied with the camera. The recording can be performed in both manual and automatic(KT-670) modes. For infrared...

  • Page 24: Automatic Mode For Video Recording (Kt-670)

    After setting the parameters, start the video recording by pressing on-screen START but- ton. In the upper right corner of the screen the camera will display notification on its readi- ness to commence video capturing, along with the information on the time that left before THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 25: Recording Video On Hard Drive

    5.3 Recording video on hard drive Recording videos into a hard drive requires connecting the camera with a PC, as de- scribed in chapter 16 of this manual, and following instructions provided in Sonel Ther- moAnalyze2 user manual. 6 Memory browsing Click the view stored photos/videos button [21] to switch into a viewing and editing mode of pictures stored in the internal memory (or on SD card).
  • Page 26 (Press on-screen 'Edit' button to open up an analysis submenu - options for an image analysis are described in Chapters 7 and 8). Select ‘Video in built-in flash memory' or 'video in SD card' to display IR videos stored in THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 27 the memory. Click on a thumbnail of a video to open in up in a preview mode, that allows - delete stored video file by clicking the trash bin icon (a confirmation window will open: press OK to delete the file, or press Cancel to close the window without deleting it) - play the recorded video by pressing play button icon .
  • Page 28 (this option is available for IR images), to select all files by pressing or to delete all files by pressing the trash bin button Press or Return button [20], to return to the previous screens and to the real time mode. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 29: Thermal Image Analysis

    7 Thermal image analysis Thermal image analysis is possible in every image mode - real time, freezed and for im- ages stored in the memory. Activating expanding analysis toolbar: - in real time mode by clicking the pop-up menu icon [H] and selecting 'Object' in se- lection bar: - in Freeze mode by clicking the additional options icon...

  • Page 30: Line Analysis

    (min, max or average) is displayed on the left side of the screen, in the additional information field [G]. The lines are marked with 'L' letter with sub- sequent number. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 31 The shape and the position of the line can be modified (rotate, lengthen, shorten). This can be done by changind the position of its endpoints. This can be done by pressing and holding the selected end of the line (marked ) and move it to the desired location on the screen.

  • Page 32: Area Analysis

    (min, max or average) is displayed on the left side of the screen, in the additional information field [G]. The rectangle objects are marked with 'R' letter with subsequent number, while the circle objects are marked with 'C' letter with subsequent number. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 33 The shape and the position of the object can be modified (rotate, lengthen, shorten). This can be done by changing the position of its defining points. Press and hold the selected defining point (marked ) and move it to the desired location on the screen. The object parameters can be edited.

  • Page 34: Differential Measurement And Delta Tmode

    The camera can compare two maximum, minimum or average temperatures, never mixed ones. To activate this option press button on the pop-up menu: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 35 Select the two objects, for which the temperature difference will be calculated. This is done by clicking any area of the first object and then any area of the second one. The calculated temperature difference is isplayed on the left side of the screen, in the ad- ditional information field [G].

  • Page 36: Isotherm Analysis

    A speech bubble, with the temperature value, will appear on screen. Select the desired temperature by sliding the marker up (to in- crease the temperature) or down (to decrease the temperature). THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 37: Enlarging An Image In Edit Mode

    Delete isotherm by pressing icon on the pop-up menu. 7.6 Enlarging an image in edit mode In edit mode, frozen or stored images can be enlarged, downsized and repositioned on screen: - to enlarge an image place two fingers on the screen and spread them apart: - to downsize an image place two fingers on the screen and pinch them close: - to slide an enlarged image within the screen, place one finger on the screen and move it in the desired direction:...

  • Page 38: Measurement Parameters (Object, Environment)

    - in the preview mode for stored or frozen image by pressing 'Edit' and then 'Parameter' in the upper part of the side menu. A menu with parameters of object and environment will open: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 39: Annotations

    Available options:  Material – opens up a menu with value settings of emissivity coefficient of the measured object (the type of a material of which the external surface is made of): There is a choice of selection from the list of a predefined materials, or the custom emis- sivity coefficient value can be set by pressing 'Custom' button (in the upper part of the opened menu).

  • Page 40: Sketch Note

    To enter the annotation mode in the image preview mode press the paperclip button. The annotation menu will open. 9.1 Sketch note Start this mode by pressing followed by pressing In this mode any drawing with coloured strokes can be made. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 41 Function buttons: go back to the previous screen; drawing mode, allows to draw lines over IR image, eraser mode, allows to erase parts of lines, colour palette, change the colour of the drawn lines by clicking selected dot, remove all the changes applied to an image, save changes applied to an image, go back, repeat.

  • Page 42: Text Annotation

    Start this mode by pressing followed by pressing In this mode a text note can be added using an on-screen keyboard. Function buttons: Save changes and return to the previous screen, exit without saving changes. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 43: Voice Annotation

    9.3 Voice annotation Start this mode by pressing followed by pressing This mode allows to add (or play stored) voice annotation. Press to start recording. The timer below shows elapsed time of the voice being recorded. Stop recording by pressing button.

  • Page 44: Report

    - in the real time mode by pressing the additional options icon - in the thumbnail preview mode for stored images by pressing the PDF report icon - in the preview mode for saved or registered image by pressing the PDF report icon THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 45 The report wizard box will open: Swipe your finger up/down to view the entire document. USER MANUAL...
  • Page 46 - Print – Print out the document with a wireless printer that is paired with the camera (HP make). - Close – close the preview. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 47: Printing Report

    10.2 Printing report The camera supports HP printers with ePrint system (or compatible). This feature allows devices that support Wi-Fi connectivity, to directly and wirelessly communicate with the printer. To print a report: - connect to a WiFi network (as described in chapter 11.3), if the printer works in the same network or connect directly to a printer, - generate a report as described in the section above.
  • Page 48 In the main area the preview of the document is presented. Below is the name of the se- lected (default) printer.  Selecting printer: Press to open the printer selection window: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 49 Available tabs: Preferred – the list of printers defined for connection as preferred. All – all available printers in the camera’s range, or the Wi-Fi networks to which the cam- era is connected to: Select printing device by clicking its name twice. The camera will then return to the main screen of the printing wizard.

  • Page 50: The Camera's Setup Menu

    Press Return button [20] to exit (return to previous window). 11 The camera’s setup menu The camera settings and parameters can be adjusted by pressing the camera setup menu button [I] THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 51: System

    The setup menu is divided into four categories: ‘System, Local, Connecting, Info’. Access the selected category by clicking the desired tab. Leave the setup menu by clicking the button in the upper right corner of the screen. 11.1 System After opening the setup menu and selecting the 'System' tab, the system settings window will open.
  • Page 52 Compensation – press the button to perform the detector calibration (this fea- ture is described in chapters: 1 and 3.7).  Full image temperature marking – The camera can mark the hottest 'MAX' or THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 53: Local

    the coldest 'MIN' point on the screen. Press 'No Display’ to disable this option.  Isotherm color – opens a window with isotherm color settings. Select the colors for high isotherms and for low isotherms. Photo setting – allows to set the camera’s reaction for pulling the trigger button. „Frozen/Photo”...
  • Page 54 Once activated, the markers will be saved into an image file and will be put at the bot- tom part of an image as its description (except the LOGO watermark, which will be placed in the upper left part on an image). THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 55: Connecting

     Date/Time – opens a window for setting the date and the time. After setting date and time press ‘Done’ to save changes.  Language – opens a window for the camera interface language selection. 11.3 Connecting After opening the setup menu and selecting the 'Connecting' tab, the network connection settings window will open.
  • Page 56 After establishing connection the camera will return to the screen with available networks. A network with established connection is moved to the upper list and is indicated by the check mark symbol THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 57 Press to go to the detailed network parameters: Specific network settings are available under three tabs: DHCP, Bootp and Static Status. Press 'Ignore this network' to disconnect from the selected network, and to make the camera ignore a connection attempt with this network in future. ...
  • Page 58 To start the camera in the LAN mode, open the menu activated with the pop-up, on- screen menu button [H] (the camera must be in the IR real time mode). Go to 'Streams' section at the bottom part of the menu and press button: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 59 The camera working in the LAN mode is indicated by the LAN button being highlighted in blue . Deactivate this mode by pressing the button again. Note: the camera can work only in one mode at a time: LAN or AP. ...
  • Page 60 [H] on-screen button (while in the IR real time mode). Go to 'Streams' in the bottom part of the menu and press button to enable it: When the camera working in the AP mode, it is indicated by the button being THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 61: Info

    highlighted in blue. Disable this function by pressing button again. Note: the camera can work in one network mode at a time: AP or LAN. 11.4 Info On setup menu, go to ‘Info’ section to open up below settings menu: Under ‘Info’...

  • Page 62: Accurate Temperature Measurement

    - temperature range – If the temperature of the object, or its part, exceeds the temperature range that is set in the camera, it may not be possible to later determine the exact tempera- ture of this area. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 63 When all the above parameters have been considered, then the next important step is to properly configure the measurement parameters. The following section is a simplified de- scription of each parameter and their impact on the measurement results. Emissivity. Infrared measurements base on receiving the infrared radiation emitted by ob- jects.

  • Page 64: Sd Card

    To install an SD card in the camera, unlock the security lid by sliding the latch on the compartment lid (1) and then open the lid by pulling the second latch (2): Now insert the memory card into the SD card slot until a clicking sound is heard: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 65: Removing Sd Card

    Close the lid and lock it with the latch (1): The card is now installed. The camera can be turned on. 13.2 Removing SD card. Note! Turn off the camera before removing SD card. To remove SD card from the camera, unlock the security lid by sliding the latch on the compartment lid (1) and then open the lid by pulling the second latch (2): USER MANUAL...

  • Page 66: Replacing The Lens

    (which will be indicated by the clicking sound of a security lock). THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 67 USER MANUAL...

  • Page 68: Power Supply And Battery Charging

    The camera comes along with 2 batteries, which are advised to be used alternately. When using the second battery, the first one should be charged. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 69: Charging The Battery In The External Battery Charger

    NOTE! Use only the battery, AC adapter and the external battery charger supplied with the camera. NOTE! Do not remove the battery from the camera while it’s being charged. NOTE! Battery charging should be performed in 0...40°C ambient temperature range. NOTE! In order to maintain the proper parameters of the batteries, charging of unused batteries should be repeated every 3 months.

  • Page 70: General Rules Of Using Lithium (Li-Ion) Batteries)

    Improper use of the battery can cause its permanent damage. It can lead to its spontane- ous combustion. The seller and the manufacturer shall not be liable for any damages re- sulting from improper handling of the Lithium-Ion battery. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 71: Connecting The Camera To Pc

    NOTE 1: Without changing the default installation directory, the installation procedure will allow the program to be installed in C: \Program files\ Sonel ThermoAnalyze2. The instal- lation procedure will add a shortcut icon Launch Sonel ThermoAnalyze to the Desktop and to the Start menu.
  • Page 72 When completed, the camera will appear as a portable device (new disk drive named: SABRESD-MX6DQ): Double-click the SABRESD-MX6DQ to open a window with available disk drives of the camera - internal storage and SD card (if inserted). THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 73: Reading Data From The Sd Card Using The External Card Reader

    Copy selected, or all, files to your PC using Windows Explorer and then these files can be open in Sonel ThermoAnalyze2 software. The procedure of how to open and edit images is described in the user manual of the software.

  • Page 74: Lan Connection

    PC using LAN cable. This connection requires configuration of the PC's network adapter. While in Windows go to START, then select Control Panel and then click Network and Internet. Select Change adapter settings in the Network and Sharing Center window.: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 75 In the adapter settings window right-click on the Ethernet icon, and then select Proper- ties: The Ethernet Properties window will open. Select the Internet Protocol Version 4 (TCP/IPv4) from the list, and click Properties: USER MANUAL...
  • Page 76 The data that you enter should match the settings of the camera (chapter 11.3) and the LAN network (if the camera and the PC are both connected to the existing LAN network): THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 77 Run Sonel ThermoAnalyze2 software and go to Video tab. On the side menu click RealTime button, and double click on the camera type (one type for KT-560/650/670) in the table below. The Connection Setting window will open.
  • Page 78 Connected. Click Close at the bottom of the screen to disconnect. The camera's on-line operation, im- age capturing, saving and editing is described in the user manual of the Sonel Thermo- Analyze2 software.

  • Page 79: Wifi Connection - Hotspot Mode

    Run Sonel ThermoAnalyze2 software and go to Video tab. On the side menu click RealTime button, and double click on the camera type (one type for KT-560/650/670) in the table below. The Connection Setting window will open. USER MANUAL...
  • Page 80 Select WiFi: Press Confirm. The camera image is now transmitted live to your PC. In the bottom left corner of the screen the camera status has now turned into Connected. THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 81: Connection To Wifi Network

    Click Close at the bottom of the screen to disconnect. The camera's on-line operation, im- age capturing, saving and editing is described in the user manual of the Sonel Thermo- Analyze2 software. 16.7 Connection to WiFi network The camera allows to connect to existing Wi-Fi networks. The connection procedure is described in the chapter 11.3.
  • Page 82 Menu and ‘Info’ tab. Click SD Card Update. The firmware upgrade window menu will open: Press ‘Install’ to initiate the update procedure. During the update procedure following screen is displayed: When the firmware has been installed, the following screen is displayed: THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 83: Specifications

    To complete the update procedure, press ‘Done’ button. The camera will close the up- grade window menu and will resume its normal operation. 19 Specifications Model KT-560 KT-650 KT-670 Detector resolution 400x300 640x480 Spectral range 8~14um Thermal sensitivity 50mk 40mk...
  • Page 84 Wireless communica- WiFi WiFi/Bluetooth tion Interface SD card slot, LAN 1 Gb/s, mini HDMI, micro USB 2.0 Li-ion battery (over 4h continuous operation), built-in charger, AC Power Supply adapter 110-230 V, 50/60Hz THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 85 Operating Tempera- -15°C...50°C ture Storage Temperature -40°C...70°C Humidity 10% … 95% Shock/Vibration 25G，IEC 60068-2-29/ 2G，IEC 60068-2-6 Encapsulation IP54 Weight approx. 1,3 kg (with battery) Dimensions 140 mm x 206 mm x 114 mm USER MANUAL...

  • Page 86: Examplary Emissivity Coefficient Values

    0,88 iron: polished……………………………… 0,23 copper: polished………………….………. 0,07 iron and steel: oxidized…...……………… 0,85 copper: polished annealed………..0,01.. 0,02 cast: raw casting…………………………. 0,81 brass………………………………………. 0,10 cast: polished………………..…………… 0,21 brass: oxidized……………………………. 0,61 nickel : polished………………………….. 0,05 THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 87: Cleaning And Maintenance

    For detailed information related to laboratory services call +48 74 85 83 879 or send an inquiry to serwis@sonel.pl KT-560, KT-650 and KT-670 thermal imaging cameras don't comprise any parts servicea- ble by the user. Do not attempt to dismantle or modify the camera on your own. Opening the instru-ment voids the warranty.

  • Page 88: Equipment

    5. Li-Ion battery (2pcs) 6. Strap 7. Lens cover 8. HDMI cable 9. AC adapter 110…230V 50/60Hz 10. User manual Additional accessories: Telephoto IR lens Wide angle IR lens High temperature filter External battery charger THERMAL IMAGER SONEL KT-560, KT-650, KT-670...

  • Page 89: Dismantling And Disposal

    Follow local regulations related to disposing of packaging, used-up batteries and rechargeable batteries. 25 Manufacturer The manufacturer and provider of warranty and post-warranty services for this instrument SONEL S.A. ul. Wokulskiego 11 58-100 Świdnica Poland tel. +48 74 858 38 60...
  • Page 90 NOTES THERMAL IMAGER SONEL KT-560, KT-650, KT-670...
  • Page 91 Testing and Calibration Laboratory Research and Calibration Laboratory of SONEL SA offers calibration of the following instruments used for electrical/non-electrical measurements: meters for electrical protective measurements: insulation resistance, impedance and resistance of short-circuit loops, earthing resistances and earth resistivity, RCD parameters and multi-functional...
  • Page 92 SONEL S.A. ul. S. Wokulskiego 11 58-100 Świdnica tel. 74 85 83 878 fax 74 85 83 809 e-mail: sonel@sonel.pl www.en.sonel.pl...

This manual is also suitable for:

Kt-650Kt-670

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