HT THT500 Series User Manual Download Page 1

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Release EN 1.00 - 17/05/2022

THT500x

–

THT600x

User m

anual

Summary of Contents for THT500 Series

Page 1: ... Copyright HT ITALIA 2022 Release EN 1 00 17 05 2022 THT500x THT600x User manual ...

Page 2: ... 3 2 Measurement Menu 26 5 3 3 Menu Image Distance measurement and Zoom 29 5 3 4 Menu Palette and isotherm lines functions 32 5 3 5 Menu Parameters 35 5 3 6 Alarm menu 38 5 4 Adjusting the image temperature 39 5 5 Saving IR images and videos 41 5 5 1 Image saving 41 5 5 2 Recording IR videos 42 5 5 3 Gallery menu 43 5 6 HDMI video output 43 5 7 Characteristics of the lens 44 5 8 Use of the Screeni...

Page 3: ...r with the instrument will guarantee safety standards They must be used only if in good conditions and replaced with identical models when necessary Check that the battery is correctly inserted Check that the LCD display gives indications consistent with the function selected Do not direct the instrument at very high intensity radiation sources e g the sun in order to prevent damaging the IR senso...

Page 4: ...hot cold spots of the image Screening function for a quick measurement of surface temperature Storage of JPG images on external micro SD card and in the internal memory IR sensor resolution 384x288pxl THT600 THT600L THT600H IR sensor resolution 160x120pxl THT500 THT500H USB port for PC connection and image and video transfer Voice and text annotation on saved images IR MPEG4 video recording on mic...

Page 5: ...g contains all components indicated in 7 5 In case of discrepancy please contact the Dealer In case the instrument should be returned please follow the instructions given in 9 3 2 INSTRUMENT POWER SUPPLY The instrument is supplied by a 1x3 7V 5200mAh rechargeable Li ION battery and AC mains power supply which also provides for the recharge of the mentioned battery Both of these systems are provide...

Page 6: ...f the instrument s backside CAPTION 1 Audio Microphone USB micro SD and HDMI 2 LCD touch screen display 3 Function key Image video gallery 4 Function key LASER 5 Function key ON OFF and Measuring Mode 6 Pins for strap belt fixing 7 Function key MENU OK and arrow keys 8 Rechargeable battery ...

Page 7: ...ont side CAPTION 1 Built in white LED illuminator 2 Laser pointer 3 Laser pointer for distance measurement 4 Photo camera 5 IR sensor 6 Slot for inserting lens protection cap 7 Trigger key T 8 Slots for the passage of the strap belt fixing 9 Rechargeable battery ...

Page 8: ...THT500x THT600x EN 7 Fig 3 Description of the lateral part of the instrument CAPTION 1 Lens associated to IR sensor 2 Trigger key T 3 Strap belt ...

Page 9: ...escription of upper and lower parts of the instrument CAPTION 1 Lens associated to IR sensor 2 Headphone microphone input 3 HDMI video output 4 Slot for micro SD card insertion 5 Micro USB port 6 Threaded hole for tripod insertion ...

Page 10: ... seconds the IR image is shown on the display and the instrument is ready for measurement see Fig 5 right side Fig 5 Sequence upon switching on the instrument CAUTION The sound that accompanies the message IR calibration is a necessary condition for the instrument s internal calibration Pressing the key allows switching on off the instrument The instrument also has an Auto Power Off function with ...

Page 11: ... key found on the front part of the instrument allows freezing the IR image on the display and automatically opens the section for saving the image see 5 5 1 Press the T key again to save the image on the display or touch the display to return to normal viewing 4 2 6 Key MENU OK Pressing the key MENU OK allows displaying hiding the instrument s main menu see 5 3 The operation is always possible al...

Page 12: ...mber of detections statistically valid in Face Mode see 5 3 2 6 Indication of laser pointer activation 7 Presence of micro SD card in the instrument 8 Active WiFi connection 9 Battery charge level 10 System time 11 Main instrument menu 12 Detection of the person s face and maximum measured temperature 13 Maximum temperature associated to the image on the display 14 Set color palette 15 Minimum tem...

Page 13: ...the framed target The IR image on the display may be out of focus after a few minutes or if a new object is framed In order to solve this problem the instrument performs its internal calibration and makes a sound which must be considered as fully normal Fig 8 Focusing the image on the display The correct focusing of the image allo ws for the whole of the infrared energy irradiated by the target to...

Page 14: ...f the correction parameters used for temperature measurement Menu Measurement allows inserting items dots lines areas onto the image with the relevant associated temperature values Menu Image allows selecting the display mode of the framed target as regards thermal image visible image and combinations thereof In the same section it is also possible to use the function for measuring the distance fr...

Page 15: ...f the instrument The following screen appears on the display Fig 10 Section Setting of the general menu 5 3 1 1 Menu Device Settings In this section see Fig 11 it is possible to define the instrument s system parameters Touch the screen to activate deactivate the desired options Fig 11 Instrument settings USB mode 1 Touch the item USB mode The following screen appears on the instrument s display F...

Page 16: ... found in the internal memory or on the inserted micro SD card 6 Disconnect the USB cable from the instrument in order to restore normal operation 7 Select option PC Camera to allow displaying on the PC in real time the image shown on the display Within My Computer search for the USB video device which is automatically recognized by the PC and allows showing the IR or visible image found on the di...

Page 17: ...isplay brightness 2 Touch and drag the white bar to adjust brightness observing the display as you do so Laser pointer activation 1 Touch the item Laser to activate deactivate the laser pointer see Fig 2 part 2 The following screen appears on the display Fig 16 Laser pointer activation 2 Touch the icon to activate the pointer or icon to deactivate the pointer ...

Page 18: ...iFi connection or icon to deactivate WiFi connection The icon is shown on the display 3 Touch item SSID to define a custom identification ID of the WiFi connection default THT500 The screen in Fig 18 left side appears on the display Fig 18 Definition of SSID and Password of the WiFi connection 4 Define the desired name of the SSID and touch the icon to confirm or icon X to quit without changes 5 T...

Page 19: ... PM indicate the time in a 0 12h format whole option 24Hr indicates format 0 24h Touch Set Date to confirm or Cancel to quit without changes Language setting 1 Touch the item Language to set the system s Language The screen in Fig 20 right side appears on the display Fig 20 System language setting 2 Select the desired language by scrolling down the list with the arrow key and quit the section by t...

Page 20: ...options OFF deactivation 5MIn 10Min 15Min or 30Min and touch the arrow key to quit and confirm setting Information on the instrument 1 Touch the item About to display the information about the instrument ad regards model serial number internal Firmware version and available residual memory The screen in Fig 22 right side appears on the display Fig 22 Information on the instrument 2 Touch the arrow...

Page 21: ...rument measures the surface temperature of any object according to its emissivity in the range 20 C 150 C 0 C 650 C THT500 THT600 THT600L or 20 C 150 C 0 C 1200 C THT500H THT600H with accuracy 2 C 2 reading Screening mode the instrument measures the temperature of parts of the human body in the range 32 0 C 42 0 C with accuracy 0 5 C This mode is also used to evaluate whether a person has a fever ...

Page 22: ...g unit 2 Touch one of the options m meters or Ft feet and the arrow key to quit and confirm setting Setting the temperature measuring unit 1 Touch the item Temperature unit to set the measuring unit of temperature The screen in Fig 26 right side appears on the display Fig 26 Menu Setting the temperature measuring unit 2 Touch one of the options C Celsius F Fahrenheit K Kelvin and the arrow key to ...

Page 23: ...e measurements it is important to define the correct value of this parameter which represents the ability of a body to emit infrared radiation according to the kind of material the measured object is made of Table 1 shows the emissivity values for the most common materials Emissivity takes values between 0 mirror or perfectly reflecting surface and 1 perfectly radiating blackbody Most of the paint...

Page 24: ...sor dots lines and areas associated to the Alarm function in the main menu see 5 3 The screen in Fig 29 right side appears on the display Fig 29 Menu for Activation of alarm thresholds on measurements 2 Touch one of the following options OFF alarm deactivated Above MAX alarm active alarm for measured values exceeding the set threshold Below MIN alarm active alarm for measured values lower than the...

Page 25: ... value are overlapping 2 Touch the 4 arrows on the display in order to move the IR image by overlapping it onto the visible one see Fig 30 right side 3 Touch the icon to confirm or icon X to quit without changes 5 3 1 3 Menu Reset In this section it is possible to delete the content of the internal memory or of the inserted micro SD card and restore the instrument s default conditions Touch the sc...

Page 26: ... option Yes to confirm deletion or option No to cancel the operation and go back to the previous screen The default conditions of the instrument are reported in the following Menu Parameter Value Measurement Central measuring cursor OFF Cursor hot spot OFF Cursor cold spot OFF Measuring parameters Emissivity 0 95 Reflected temperature 25 C Image Mode IR Palette Iron Image adjustment Auto System se...

Page 27: ... Touch the icon to enter the Measurement menu The following screen appears on the display Fig 34 Measurement Menu 3 The following functions can be mutually used each one excludes the other Central spot Touch the icon to activate the cursor in a fixed central position on the display The temperature associated with the central cursor is shown in the top left hand part of the display Touch the icon t...

Page 28: ...ge of the spots inside the area are shown in the top left hand part of the display Touch the icon to remove the cursors Line Cursors Touch the icon to activate the horizontal line mobile cursor which can be freely dragged on the display Touch the icon a second time to activate the vertical line cursor The display shows the dynamic trend of temperature The temperatures MIN MAX AVG average of the sp...

Page 29: ... will be shown green in the top part o the shown area see Fig 35 middle 6 If the face temperature of the framed person is higher than the set threshold it will be shown red in the top part o the shown area see Fig 35 right side 7 The Face mode allows for the face temperature of several people up to 10 people to be evaluated at the same time see Fig 36 The counter found at the top of the display in...

Page 30: ...e and Thermal Display IR and visible image divided into half the screen Auto Fusion In this display mode the instrument automatically mixes the infrared and the visible part of the image Distance measurement from the framed target it is possible to carry out this operation by means of the laser pointer Zoom it is possible to activate an electronic zoom x1 x32 1 Touch the screen or press key MENU O...

Page 31: ...lay the thermal and visible image at the same time The two images are shown on the screen divided into two halves Visible image Touch the icon to display the visible image AUF image Auto Fusion Touch the icon to display the image in Auto Fusion mode In this display mode the instrument compares the temperature in the middle of the display with the temperatures of the whole framed image in order to ...

Page 32: ...key Trigger T to freeze the image and save it in the instrument s memory see 4 2 5 CAUTION Distance measurement is NOT possible if the surface of the framed target is made of a reflecting material e g glass Plexiglas aluminium etc 7 Touch the icon to activate the electronic Zoom of the image The following screen appears on the display Fig 39 Activating image zoom 8 Press the arrow keys or or touch...

Page 33: ... functions 3 Touch the icon corresponding to the desired colour palette which will be automatically changed on the display The following options are available Iron Rainbow Grey scale Grey Inverted Brown hot Blue Red Hot Cold Feather 4 Touch the icon to activate the isotherm line function Alarm high Temp The following screen appears on the display Fig 41 Selection of isotherm line Alarm high Temp 5...

Page 34: ...image spots in blue colour and the remaining spots in grey colour see Fig 42 8 Touch the icon to activate the isotherm line function Alarm Temp range The following screen appears on the display Fig 43 Selection of isotherm line Alarm Temp range 9 Touch the Hi and Lo field at the bottom of the display and use the arrow keys or to set the value of the maximum and minimum temperature threshold The in...

Page 35: ...of the display and use the arrow keys or to set the value of the maximum and minimum temperature threshold The instrument shows as radiometric IR image the spots with a temperature between the Lo and the Hi threshold and as a visible image the spots with a temperature outside that range see Fig 44 CAUTION Le The isotherm lines functions can be used only with the instrument set to Normal measuring ...

Page 36: ...L Reflection temperature set within the range 0 0 C 1200 0 C THT500H THT600H Parameter Temperature compensation Offset This parameter can be set if in automatic mode you are sure of the values which the temperature levels associated with the colour palette must take see 5 4 In this case the levels ate increased or decreased by the quantity inserted in that field Offset which can be set within the ...

Page 37: ...e The screen to the side appears on the display Use the arrow keys or or touch the arrow icons found in the Reflection temperature box to set the value Touch the screen to quit the section Relative humidity setting Touch the icon to open the section of which to define relative temperature The screen to the side appears on the display Use the arrow keys or or touch the arrow icons found in the Rela...

Page 38: ...keys or or touch the arrow icons found in the Distance box to set the value Touch the screen to quit the section Emissivity setting Touch the icon to open the section of which to define material emissivity The screen to the side appears on the display Use the arrow keys or or touch the arrow icons found in the Emissivity box to set the value Touch the screen to quit the section ...

Page 39: ...the icon to define the high threshold value associated with the alarm The screen in Fig 45 left side appears on the display 4 Use the arrow keys or or touch the arrow icons found in the Above MAX alarm box to set the value according to the measuring range set on the instrument The instrument will sound for measured temperature values above the set threshold 5 Touch the icon to define the low thres...

Page 40: ...s are very different from the values of adjacent areas are highlighted The relationship between temperature and colour of the palette is non linear according to a histogram algorithm This mode emphasizes image display in very dark working environments Manual MANUAL LOCK mode the minimum and maximum temperature level of the framed target on the display are manually set by the user This mode particu...

Page 41: ...set the temperature value associated with the high level by steps of 0 1 C see Fig 47 middle 6 Touch the icon to block the set temperature value 7 Use the arrow keys or to set the temperature value associated with the low level by steps of 0 1 C see Fig 47 right side 8 Touch the icon to block the set temperature value ...

Page 42: ...image parameters upon saving 5 5 1 Image saving An IR image on the display may be saved after it has been frozen on the display Proceed as follows 1 Press the T Trigger key to freeze an IR image on the display The following screen appears on the display Fig 48 Image saving 2 Touch the icon or press again the T Trigger key to confirm saving the image if no change needs to be made to it Touch the di...

Page 43: ...ess 9 Confirm saving the image with the voice annotation by touching icon Touch the icon to open the section containing the information about the saved vocal annotation 5 5 2 Recording IR videos The instrument allows recording and saving also IR videos with or without audio in a MP4 format as follows 1 Insert the connector of a headphone and microphone set into the Audio input of the instrument se...

Page 44: ...y the icons and to make changes on the image recalled on the display Touch the icon to confirm the changes made by overlapping the modified image or saving a copy 6 Touch the icon X to quit without saving or to go back to the main menu 7 Touch the icon to delete the image recalled on the display 5 6 HDMI VIDEO OUTPUT The HDMI video output available in the instrument see Fig 4 Part 3 enables displa...

Page 45: ...or s pixels focus length of the lens D S ratio Ratio Distance Cross section of the target object it provides information on the maximum distance between the instrument and the target having a certain cross section spot in order to obtain correct temperature measurements It is expressed as D S theoretical 1 IFOV theoretical Case of instrument THT600 FOV 17 Horizontal x 12 7 Vertical Focus lens 22mm...

Page 46: ...see 5 3 2 6 Select the desired color palette Iron or Grey scale recommended see 5 3 4 7 Select the AUTO measuring mode see 5 4 8 Correctly focus the item to be tested see 5 2 9 Frame the item to be tested at a distance of max 2m 10 The following screen appears on the display Fig 54 Display of the alarm condition in Screening function CAUTION Le The Screening function allows measuring the temperatu...

Page 47: ...TLink_setup exe and follow the guided installation procedure 6 3 MAIN CHARACTERISTICS OF THE THTLINK SOFTWARE IR images with HIR format can be opened with the software as shown in the following Fig 55 Fig 55 Image display with the THTLink software Main characteristics of the THTLink software Display of IR visible Fusion PiP images Insertion of advanced analysis tools spots lines areas deltaT isoth...

Page 48: ...fe cycle The battery must not be removed from the instrument while recharging When using the instrument for the first time recharge the battery for at least 3 hours Recharging the battery with direct connection to the electric mains 1 Connect the provided battery charger to the AC electric mains and the output to the instrument s micro USB port see Fig 3 Part 2 2 With the instrument turned off the...

Page 49: ...5 ACCESSORIES 7 5 1 Accessories provided Built in focal lens for IR measurements f 22mm THT600 THT600H Built in focal lens for IR measurements f 38mm THT600L Built in focal lens for IR measurements f 9mm THT500 THT500H Lens protection cap Rechargeable Li ION battery 3 7V 5200mAh 2 pieces Cod THTBATL AC DC 100 240V 5V adapter universal plugs Battery recharging base Cod THTCBL Micro SD card 16GB Ada...

Page 50: ...17 x 13 9mm f 1 0 THT500 THT500H IFOV 0 77mrad THT600 THT600H 0 45mrad THT600L 1 89mrad THT500x Thermal sensitivity NETD 0 05 C 30 C 86 F 50mK Image frequency 50Hz Focusing manual Minimum focus distance 0 5m Temperature readings C F K Available colour palettes 8 palettes 4 isotherm lines Laser pointer Class 2 according to IEC 60825 1 Electronic zoom x1 0 x32 0 in steps of 0 1 Emissivity correction...

Page 51: ... 5 640x480pxl capacitive touch screen Mechanical characteristics Dimensions L x W x H 272x101x148mm 11x4x6in THTx00 THTx00H 290 x 101 x 148mm 11x4x6in THT600L Weight battery included 850g 30ounces THTx00 THTx00H 900g 32ounces THT600L 8 1 ENVIRONMENT 8 1 1 Environmental conditions for use Operating temperature 15 C 50 C 5 F 122 F Storage temperature 40 C 70 C 40 F 158 F Allowable relative humidity ...

Page 52: ... a consequence of improper packaging Repairs which may become necessary as a consequence of interventions performed by unauthorized personnel Modifications to the instrument performed without the manufacturer s explicit authorization Use not provided for in the instrument s specifications or in the instruction manual The content of this manual cannot be reproduced in any form without the manufactu...

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