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testo 868s thermal imager 

Instruction manual 

Analysis software 

testo IRSoft 

testo Thermography App 

Use the testo IRSoft software to 

analyze your thermal images 

extensively and in detail, and to 

create professional reports. You can 

download the software free of charge 

and licence-free via the following link: 

Use the testo Thermography App to 

transfer thermal images live to your 

smartphone/tablet and create quick 

analyses and simple reports directly 

on site. 

Download the app free of charge for 

Android or iOS from the app store: 

www.testo.com/irsoft 

testo Thermography 

App 

Summary of Contents for testo 868s

Page 1: ...and to create professional reports You can download the software free of charge and licence free via the following link Use the testo Thermography App to transfer thermal images live to your smartpho...

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Page 3: ...ct button 13 5 WLAN connection using the App 15 5 1 Activating disabling the connection 15 5 2 Using the App 15 5 2 1 Establishing a connection 15 5 2 2 Select display 16 6 Performing the measurement...

Page 4: ...ing the rechargeable battery 33 7 2 Changing the rechargeable battery 33 7 3 Cleaning the instrument 35 7 4 Firmware update 36 7 4 1 Performing an update using IRSoft 36 7 4 1 1 Preparing the camera 3...

Page 5: ...here are signs of damage on the housing mains unit or connected cables Dangers may also arise from objects to be measured or the measuring environment Always comply with the locally valid safety regul...

Page 6: ...ime Take the rechargeable battery out of the instrument immediately if it is not functioning properly or if it shows signs of superheating Rechargeable battery may be hot When not in use for a long pe...

Page 7: ...image refresh rate 9 Hz Spectral range 7 5 14 m Visual image output Feature Values Image size min focusing distance 5 0 MP 0 5 m Focus Fixed focus Image presentation Feature Values Display 8 9 cm 3 5...

Page 8: ...e scope of delivery Video streaming via USB Interfaces USB 2 0 micro B WLAN Connectivity Communication with the testo Thermography App Wireless LAN module EU EFTA USA AUS CDN TR Image storage Feature...

Page 9: ...re 30 to 60 C Humidity 20 80 RH not condensing Housing protection class IP54 according to IEC 60529 Vibration 2 g Max Operating height 2000 m The product offers IP54 protection but is not suitable for...

Page 10: ...duction processes Preventive maintenance servicing Electrical and mechanical inspection of systems and machines 3 1 Instrument operating elements overview Element Function 1 Display Displays infrared...

Page 11: ...tery 3 1 Displays overview Element Function 1 Status bar In the status bar values are displayed depending on the setting 2 Battery capacity charge status Battery operation capacity 75 100 Battery oper...

Page 12: ...supply The power is supplied to the instrument via a replaceable rechargeable battery or the mains unit provided battery must be inserted With an attached mains unit power is supplied automatically vi...

Page 13: ...starts The start screen appears on the display To ensure measuring accuracy the camera performs automatic zeroing approx every 60 s A click is heard when this happens The image freezes briefly when t...

Page 14: ...wn until the progress bar is complete The display goes off The camera is switched off 4 3 Getting to know the menu 1 Press OK to open the Menu 2 Move the joystick to highlight a function orange border...

Page 15: ...vailable if the Image type is set to infrared Set scale limits Emissivity This function is only available if the Image type is set to infrared Set emissivity E and reflected temperature RTC Palette To...

Page 16: ...ars around the required menu item Press OK The quick select button is assigned to the selected menu item The icon for the selected function is displayed bottom right Using the quick select button 1 Pr...

Page 17: ...1 Open Menu 2 Select Configuration The Configuration menu opens 3 Select Connectivity 4 Select WLAN When connecting for the first time you will be asked for a password This is thermography by default...

Page 18: ...lay on the thermal imager is shown on your mobile end device Remote The WLAN connection to the thermal imager is established 1 Selection Remote The display on the thermal imager is shown on your mobil...

Page 19: ...ent time of 10 minutes after it is switched on Important camera settings Emissivity and reflected temperature must be set correctly in order to precisely determine the temperature Subsequent adjustmen...

Page 20: ...difference between two temperatures IFOV the IFOV warner shows what can be measured accurately from a specific distance 2 Move the joystick up down to select the required function and then press OK 6...

Page 21: ...o the right select measuring point 1 press OK move the measuring point to the live image using the joystick press OK 5 3 P A vs Value selection o Move the joystick to the right select measuring point...

Page 22: ...eadings 6 3 Image gallery Saved images can be displayed analysed or deleted File names Designation Explanation 1 Infrared image preview 2 IR 000000 SR Infrared image with attached real image Consecuti...

Page 23: ...aved images are displayed in the form of an infrared image preview 2 Move joystick to select an image 3 Press OK to open the selected image The image is displayed Analyzing an image If an image is sav...

Page 24: ...2 Move joystick to select an image 3 Press Delete image is displayed 4 Press OK to delete the image 4 1 Press Esc to cancel the process 6 4 Setting the scale Manual scaling can be activated instead of...

Page 25: ...ove the joystick up down until Auto is selected 3 Select and press OK Automatic scaling is activated A is displayed bottom right Setting manual scaling The lower limit value the temperature range uppe...

Page 26: ...e ScaleAssist Select and press OK Manual scaling is activated S is displayed at bottom right 6 5 Setting emissivity and reflected temperature This function is only available if the Image type is set t...

Page 27: ...ith rolling skin 20 C 0 77 Gypsum 20 C 0 90 Glass 90 C 0 94 Rubber hard 23 C 0 94 Rubber soft grey 23 C 0 89 Wood 70 C 0 94 Cork 20 C 0 70 Radiator black anodised 50 C 0 98 Copper slightly tarnished 2...

Page 28: ...to select the required substance or material with fixed emissivity 3 Select and press OK 6 5 2 Customizing the emissivity 1 Select the Emissivity function 2 Move the joystick up down until User defin...

Page 29: ...emissivity are automatically adjusted 5 Press OK If it is not physically possible to determine the emissivity due to the same object temperature and reflected temperature the input field opens again T...

Page 30: ...infrared image or real image view 3 Press OK to confirm the selection 6 8 Configuration 6 8 1 Settings Country settings The user interface language can be set 1 Select Configuration Settings Country...

Page 31: ...r PC software an image is recorded with four times more measurement values no interpolation The geometric resolution IFOV is improved by a factor of 1 6 To use the function the following conditions mu...

Page 32: ...parameters must be entered for this If the camera is connected to an optional humidity radio probe the ambient temperature and humidity are transferred automatically Values for ambient temperature Te...

Page 33: ...8 9 Reset options Reset image counter After a reset the consecutive numbering of images starts again from the beginning When saving images already saved images with the same number are overwritten Bac...

Page 34: ...OK to cancel the process Formatting The image memory can be formatted When formatting all data saved in the memory is lost Back up all saved images before formatting to prevent loss of data Formatting...

Page 35: ...starts If the battery has been completely drained the charging time is approx 5 hours Whether the battery is full or charging is indicated 7 2 Changing the rechargeable battery WARNING Serious risk o...

Page 36: ...7 Maintenance 34 1 Switch the instrument off 2 Open battery compartment 3 Release the battery and remove...

Page 37: ...trument housing The interface terminal is closed The battery compartment is closed 1 Rub down the surface of the instrument with a damp cloth Use mild household cleaning agents or soapy water for this...

Page 38: ...er 7 4 1 Performing an update using IRSoft 7 4 1 1 Preparing the camera The rechargeable battery is fully charged or the camera is connected to the mains adapter 1 Connect the computer to the camera w...

Page 39: ...era The rechargeable battery is fully charged or the camera is connected to the mains adapter 1 Switch on the camera 2 Open the cover of the interface 3 Connect the computer to the camera with the USB...

Page 40: ...age freeze is carried out very frequently Camera is still in its warm up period takes approx 90 seconds Wait until the warm up period has passed If we have not been able to answer your question please...

Page 41: ...9 Authorisations and certification 39 9 Authorisations and certification Please refer to the commissioning instructions supplied for testo 865s 868s 871s 872s 0973 8723...

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