Related Manuals for Dali LT Series
Summary of Contents for Dali LT Series
- Page 1 LTX SERIES INFRARED THERMAL IMAGING CAMERA USER MANUAL V2.0 ZHEJIANG DALI TECHNOLOGY CO LTD © 2020 DALI TECHNOLOGY...
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Page 2: Warning, Caution And Attention
! Warning, caution and attention DEFINITION Warning Represents dangerous situations or actions that may cause personal injury or death. Caution Represents situations or actions that may cause damage to the thermal imager or permanent data loss. Attention Represents prompt information useful to users. Important information please read before using the instrument ... - Page 3 Attention Before reading the data accurately, the thermal imager may need 3-5 minutes to warm up. Attention -Each thermal imager has been temperature-calibrated before leaving the factory. It is recommended to perform temperature calibration every year. Attention -Do not open the case or modify it without authorization. Maintenance can only be carried out by authorized personnel of our company.
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Page 4: Table Of Contents
Contents ! Warning, caution and attention ............2 INTRODUCTION ................6 STANDARD ACCESSORIES ..................8 Optional accessories ......................8 Introduction for camera ............... 8 Function keys ........................8 Interface .......................... 12 Basic Operation ................. 13 Battery Installation and Replacement ................13 3.1.1 Battery Loading/Unloading .................. - Page 5 4.7.1 Playback ........................40 4.7.2 Deletion ........................42 5 Technical Specifications ............... 43 6 Common Failure Countermeasures ..........45...
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Page 6: Introduction
1 INTRODUCTION Thank you for choosing the LTX series of handheld infrared thermal imaging cameras (hereinafter referred to as thermal imaging cameras) from Zhejiang Dali Technology Co., Ltd. (hereinafter referred to as Dali Technology). Model identification LT3-P thermal imager adopts 25um 160*120 detector, temperature measurement range is -20°... - Page 7 Temperature correction Built-in common material specific emissivity selection table OPTIONALS Both LT3-P and LT7-P can be upgraded to use telephoto or wide-angle lenses; LT7-P can be upgraded to use high temperature expansion lens to increase the high temperature measurement range. APPLICATIONS Preventive maintenance ...
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Page 8: Standard Accessories
1.1 STANDARD ACCESSORIES Thermal imaging camera (handrail) Carrying case AV line Li battery（2） Battery charger Lens cover User manual, analysis system CD TF card TF card reader 1.2 Optional accessories 0.25 X lens wide-angle extended lens (LT7-P only) ... - Page 9 [1] Switch Used to turn on and turn off the thermal imager. Press this switch for more than three seconds to turn on/off the thermal imager. ! Atention ：It is recommended to wait at least ten seconds after turning off and turning on the camera again to ensure the safety of the thermal imager.
- Page 10 This feature includes: Temperature measurement points, lines and areas Point, line and area-switch the points, lines and areas added on the interface from top to bottom. Press the menu key to pop up the attribute box, press the "C" key to delete the selected temperature measurement object。...
- Page 11 return to the active mode, press the button twice to save the image. If the audio annotation function or text annotation function is on, the annotation dialog box will pop out. Select the image or video in file management, and press S button for the prompt whether to delete the item. [5] Menu/OK Button Include up, down, left, right and menu/enter（）buttons.
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Page 12: Interface
[7] Microphone For voice annotation when saving images. 2.2 Interface [1] USB Interface The interface is for internal debugging. [2] TF Card Slot Adopt standard TF card, e.g. 8G TF card configured at random, for device upgrading and image saving. [3] Video Output For video and audio output. -
Page 13: Basic Operation
3 Basic Operation 3.1 Battery Installation and Replacement 3.1.1 Battery Loading/Unloading Battery cartridge is in the handle of the device. Push the push button at the bottom of the battery cover, switch out the battery buckle, and loaded or unloaded the battery. When inserting the battery, please note that the end with contact spot should be inserted into the battery compartment first. -
Page 14: Battery Replacement
Close the battery cover. and use the device after hearing a "snap". ! Note: The device should adopt standard batteries, otherwise the mechanical or electrical performance of the device may be damaged due to incorrect battery size or voltage. 3.1.2 Battery Replacement When showing empty battery and blinking for about 1 minute and 50 seconds, the device displays battery low prompt message, and will automatically shut down after about 10 seconds. -
Page 15: General Instructions On Safe Battery Use
3.2 General Instructions on Safe Battery Use The battery should be stored in the environment at a temperature between -20℃-20℃,due to slight self discharge phenomenon during storage of battery, to avoid over discharge that may occur during storage and affect the battery capacity, the battery should be fully charged for storage and charged regularly. -
Page 16: Temperature Measurement
of the lens of the thermal imager, to make the target image clear. Press "A" button for automatic calibration, to obtain favorable thermal image. ! Note: Unsharp focusing will lead to wrong measurement. 3.3.2 Temperature measurement Move the target object to the cross temperature measuring point on the screen, the "XX" displayed in the upper right corner of the screen is the temperature of the target at the temperature measuring point. - Page 17 Thermometer Properties Dialog The properties of the temperature measuring line can be modified for the specific radiation coefficient, distance, maximum temperature, minimum temperature, average temperature, maximum temperature difference, cross point temperature and reference object. Press the left and right keys to select left and right, and press the A key to switch up and down.
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Page 18: Thermal Image Saving
maximum temperature difference and reference temperature. Press the left and right keys to select left and right, and press the A key to switch up and down. When the "reference object" option is changed to "on", the temperature value displayed by other temperature measurement objects is the temperature difference between the temperature measurement result of this temperature measurement area .! Attention:: Infrared thermal imager can only set one reference temperature measurement... -
Page 19: Menu Operation Instruction
Adjustment" option in the general setting menu in the main menu, to achieve the best display effect. 2. Set the shortcut button as "LCD Brightness Adjustment" option, to set the brightness of the LCD screen. 3.3.7 Menu Operation Instruction Keyboard operation: Press "OK"... -
Page 20: Opreation Guide
4.1 Operation Interface Description 4.1.1Graphic Interface of Working Status Screen of Thermal Imager Graphic Interface of Working Status Screen of Thermal Imager [1] Company Icon: Dali Technology company icon. [2] Emissivity: Default emissivity set. [3] Reference Temperature Measurement： Fixed temperature measurement for reference. -
Page 21: Floating Bar Interface
code. [9] Upper temperature: the upper temperature value of the color code. [10] Battery status: Display the current battery power status. The number of cells in the battery represents different power levels. [11] TF capacity: display the used capacity of the TF card. [12] Freeze flag: indicates that the image is currently frozen. -
Page 22: Main Menu Interface
4.1.3 Main Menu Interface Main Menu Interface Main menu item: display the main menu items, including 8 items, i.e. file management, temperature measurement setting, image setting, photo setting, general setting, network setting, TF card management and system setting. 4.1.4 Sub-menu Interface Sub-menu Interface [1] Dialog Box Name: display the name of dialog box. -
Page 23: Add Temperature Measurement Objects
right buttons. ">" indicates that there are sub-menus. [4] Parameter Options: Press left and right buttons to select different parameters. 4.2 Add temperature measurement objects This function is used to add or remove temperature measurement objects. Press the confirm key to pop up the floating menu, select the temperature measurement target to add and press the confirm key, the following dialog box will pop up. -
Page 24: Photo Taking
Upper and lower limit setting screen Stop any operation and automatically release after 5 seconds. 4.4 Photo Taking This function is adopted to take photos, and the saving format is JPG. Press OK button to pop out the floating menu, select Take Photo and press OK button to finish taking photos. If the image annotation mode is activated, a Save prompt will be displayed when taking photos, as shown in the figure below. -
Page 25: Setting
Preview Interface Press left and right buttons to switch files, press OK button to open the files displayed right in the center, and press C button to exit the preview mode. 4.6 Setting Main Menu Interface... -
Page 26: General Setting
4.6.1 General Setting General Settings dialog Press the OK button to pop up a floating panel, select the "Settings" option to activate the main menu, select the general setting item in the menu, and press the OK button to pop up the general setting dialog box. - Page 27 Automatic Zeroing Selection Menu Shortcut button definition: user may customize the functions of setting shortcuts. The system offers options including video recording, image capture, zoom in, zoom out, LCD brightness increasing, LCD brightness decreasing, lighting, addition or deletion of temperature measurement point 1, addition or deletion of temperature measurement area 1, etc.
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Page 28: Temperature Measuring Setting
automatically turn off the display to save battery power. Press any key except the power switch, the infrared camera will turn on the display again. When the option is set to "00 minutes", it means that the function is not enabled. Shutdown time: When there is no operation within the set time, the infrared camera will automatically turn off the main power to save battery power. - Page 29 Press OK button to pop out the floating panel, select "Setting" option to activate the main menu, select "Temperature Measurement Setting" item in the menu, and press OK button to pop out the temperature measurement setting dialog box. User may set gear, Balow lens, ambient temperature, reference temperature measurement and temperature measurement correction items.
- Page 30 Temperature Measurement Correction Menu For Temperature Measurement Correction item in Temperature Measurement Setting menu, press OK button to pop out temperature measurement correction dialog box. User may set emissivity factor, corrected temperature, distance, humidity and other items. Press up and down direction buttons to switch items.
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Page 31: Image Setting
4.6.4 Image Setting Image Setting Menu Press OK button to pop out the floating panel, press OK button to pop out the floating panel, select "Setting" option to activate the main menu, select "Image Setting" item in the setting menu, and press OK button to pop out the image setting menu. - Page 32 When selecting "AutoEnhance adjustment", the high and low temperatures can be viewed in the temperature measurement screen of the thermal imager at the same time. When selecting "Manual", user can adjust the image hierarchy by changing the maximum and minimum limit values of the color icons. When pressing up button, the maximum and minimum limit range of the color bar will be increased;...
- Page 33 Alarm linkage: include image capture and video recording. When the alarm linkage is activated, the alarm will be automatically recorded according to the selected type. Time interval: set the time interval between actions of alarm. Isothermal Setting Menu Isothermal color: display the image display colors within a certain temperature range by the isothermal colors set.
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Page 34: Tf Management
4.6.5 TF management TF card uninstall dialog box TF card uninstalled successfully... - Page 35 TF card formatting dialog box TF card formatted successfully Press OK button to pop out the floating panel, select "Setting" option to activate the main menu, select "TF card management" item in Setting menu. Uninstall: Uninstall the TF card in the device. Formatting: this function is for TF card formatting.
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Page 36: Photo Setting
4.6.6 Photo Setting Photo Setting Menu Press OK button to pop out the floating panel, select the "Setting" option to activate the main menu, and select the "Photo Setting" option in the setting menu. Correlated image capture: this function is to save along with the CMOS visible image corresponding to the current infrared. -
Page 37: System Setting
Directory Settings Menu Set the save path for files. Set customize, by month or by date in the directory type column. In preview mode, set the path for file playback according to the directory type here. 4.6.7 System Setting System Setting Menu Press OK button to pop out the floating panel, select the "Setting"... - Page 38 Factory Reset Prompt ! Note: Factory Settings function will cancel all the user-defined parameters. Display the device model, device number, software version number and MAC address of the thermal imager. ! Note: Factory Settings function will cancel all the user-defined parameters. Display the device model, device number, software version number and MAC address of the thermal imager.
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Page 39: Time
exported content is saved in the DCIM / Export directory of the TF card. 4.6.8 Time Time settings menu Time / Date Format Menu Change the display formats of time and date. Time Setting：... -
Page 40: File Management
Time Setting Menu User can set the system date and time of the thermal imager in the time setting menu. After completing the date and time settings, the thermal imager will save the current settings. User can customize year、month、date、hour、minute items. Press left and right direction buttons to switch items. - Page 41 File Management Interface 1、 File management mode: Press OK button to pop out the floating panel, select "Setting" option to activate the main menu, select File Management menu in Setting menu., and press the OK button to open the image saved in the thermal imager. The image arrangement format is displayed a nine-screen mode.
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Page 42: Deletion
press the OK button to enter playback. Press "C" button to quit the image opened and return to the temperature measurement status. 4.7.2 Deletion This function is adopted to delete files saved in TF card. After opening the file management, select the file to be deleted by pressing up, down, left and right buttons, and press "S"... -
Page 43: Technical Specifications
5 Technical Specifications Technical Parameters Item LT3-P LT7-P Type Uncooled focal plane micro-heat type Pixel 160× 120 384× 288 25μm Pixel interval Detect Wavelength 8-14μm coverage Sampling frequency 50Hz Thermal sensitivity 0.06℃@30℃ 0.04℃@30℃ Angle of View Field 25° × 19° Min. - Page 44 Visible light image JPEG format, H.264 format, including fusion format Audio annotation 60 seconds (saved along with image) Text annotation Optional at local machine; can be uploaded File Directory Optional at local machine; can be uploaded Battery Rechargeable, replaceable lithium batteries Working Time of Continuous operation for over 4 hours (50% LCD brightness, LED Battery...
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Page 45: Common Failure Countermeasures
6 Common Failure Countermeasures In case of any problem during utilization of the thermal imager, please adopt the table below for maintenance. If the problem cannot be resolved, please disconnect the power supply and contact our maintenance department. Symptoms Causes & Solutions ...
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