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General| Resolution | 160 x 120 pixels |
|---|---|
| Temperature range | -20 to +280 °C |
| Field of view | 34° x 26° |
| Focus | Fixed focus |
| Image refresh rate | 9 Hz |
| Minimum focus distance | 0.5 m |
| Protection class | IP54 |
| Dimensions | 219 x 96 x 95 mm |
| Operating temperature | -15 to +50 °C |
| Storage temperature | -30 to +60 °C |
| Display | 3.5" LCD |
| Battery life | 4 hours |
| Weight | 0.5 kg |
| Thermal sensitivity | < 0.12 K |
Provides essential information about the instruction manual's role and user responsibilities.
Outlines general safety instructions for operating the instrument and preventing hazards.
Details safety precautions and handling guidelines for the instrument's batteries.
Explains the meaning of warning symbols (WARNING, CAUTION, ATTENTION) used in the manual.
Lists technical specifications related to the thermal image output capabilities.
Describes the display features, options, interface, and color palettes for image presentation.
Details the measurement range and accuracy specifications of the instrument.
Information on temperature ranges displayed with potential accuracy limitations.
Lists measurement types like single point, coldspot, and hotspot.
Technical details for the digital camera feature specific to the testo 870-2 model.
Specifies file formats and memory capacity for storing images.
Details the battery type, operating time, charging options, and charging time.
Outlines the recommended operating and storage temperature and humidity limits.
Provides details on the instrument's weight, dimensions, housing, and protection class.
Lists relevant EU directives and warranty period for the instrument.
Explains the general purpose and application areas of the testo 870 thermal imager.
Identifies and describes the function of each physical button and interface on the instrument.
Explains the various icons and information shown on the instrument's display screen.
Details how the instrument receives power, including battery and mains unit operation.
Refers to separate instructions for the initial setup and commissioning of the instrument.
Provides step-by-step instructions for powering the thermal imager on and off.
Explains the instrument's automatic zeroing process and its implications for measurement.
Guides users on how to navigate and access the instrument's menu system.
Explains how to navigate through menus, select functions, and open submenus.
Describes how to quickly switch between different color palettes for the thermal image.
Introduces the quick select button as a shortcut for accessing frequently used functions.
Provides instructions on how to reassign functions to the quick select button.
Explains how to activate the function assigned to the quick select button.
Warns about potential detector damage from high thermal radiation sources.
Lists optimal environmental and operational conditions for accurate thermal imaging.
Highlights critical settings like emissivity and auto-scaling for precise temperature measurements.
Details the process of saving captured thermal images.
Guides on how to select and use different measurement functions like spot, coldspot, and hotspot.
Describes how to access, view, and manage saved thermal images.
Details the steps to open and view specific images from the image gallery.
Explains how to analyze saved images using measurement functions.
Provides instructions on how to remove unwanted images from the image gallery.
Explains how to switch between infrared and real images (for testo 870-2).
Guides on configuring automatic or manual scaling for the temperature color scale.
Describes how to set emissivity and reflected temperature for accurate measurements.
Explains emissivity and provides a table of typical values for various materials.
Explains the concept of reflected temperature and its effect on measurements.
Guides users on how to choose and apply different color palettes to the thermal image.
Explains how to activate fullscreen mode to hide display elements.
Details the SuperResolution feature, its benefits, and activation process.
Explains how to save images in JPEG format alongside the standard BMT format.
Describes how to adjust display illumination to conserve battery power.
Details how to change the user interface language of the instrument.
Guides on selecting the desired temperature units (°C or °F).
Explains how to set the instrument's internal clock and date.
Warns about resetting the image numbering and potential overwriting of saved files.
Details the process of formatting the instrument's memory and the data loss implications.
Explains how to restore the instrument to its default factory settings.
Provides instructions on how to charge the instrument's rechargeable battery.
Outlines the procedure for safely replacing the rechargeable battery.
Details the method for cleaning the outer surfaces of the instrument.
Specific instructions for cleaning the sensitive lens and display screen.
Lists common questions and their possible causes or solutions for troubleshooting.
Explains frequent automatic zeroing as a normal warm-up behavior.
Lists available accessories, spare parts, and their corresponding item numbers.
Details available ISO calibration certificates with different calibration points.
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