Testo 868 Thermal Imager


Testo Approved distributor and service company.

The Testo 868 thermal imager was developed for applications in daily maintenance and installation work in trade and industry.

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0560 8681


£ 1,299.00

(£ 1,558.80 inc VAT.)

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The Testo 868 thermal imager is characterized by its professional measuring performance and its easy handling. It has the best thermal image quality in its class, an integrated digital camera and impressive smart functions. The case supplied with the thermal imager means it can be conveniently transported, so it is always there for you when needed.

You can generate error-free and objectively comparable infrared images using its handy functions. The IFOV warner, testo ɛ-Assist and testo ScaleAssist mean you can avoid measurement errors and not only effortlessly achieve optimum setting of emissivity (ɛ) and reflected temperature (RTC) for building thermography, but also of colour scale.

The Testo 868 thermal imager guarantees wireless communication with your mobile terminal device via WLAN. With the testo Thermography App for iOS and Android you can write and send reports directly on site, as well as saving them online, and you can use your smartphone or tablet as a second display or for remote control. Download for Android or iOS free of charge.


19,200 temperature measuring points for precise thermography.
Infrared resolution of 160 x 120 pixels.
With testo SuperResolution to 320 × 240 pixels.
Built-in digital camera.
Automatic recognition of hot and cold spots.
Temperature differences: from 0.10°C
Pro software for image evaluation on the PC.
Save thermal images as JPEGs.

Testo 868 Specifications:

  • Infrared resolution: 160 x 120 pixels.
  • Thermal sensitivity (NETD) 100 mK.
  • Field of view/min. focusing distance: 31° x 23° / < 0.5 m.
  • Geometric resolution (IFOV): 3.4 mrad.
  • Testo SuperResolution (Pixel/IFOV); 320 x 240 pixels / 2.1 mrad.
  • Image refresh rate: 9 Hz.
  • Focus: Fixed focus.
  • Spectral range: 7.5 to14 μm.
  • Image display: 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels).
  • Display options: IR image / real image.
  • Data interfaces: USB 2.0 Micro B (x 4).
  • WLAN Connectivity: Communication with the testo Thermography App wireless module WLAN.
  • Measuring range 1: -30 to +100 °C.
  • Measuring range 2: 0 to +650 °C.
  • Accuracy: ±2 °C, ±2 % of measured value.
  • Analysis functions: Mean point measurement, hot/cold-spot recognition, Delta T.
  • Testo ScaleAssist: Yes.
  • IFOV warner: Yes.
  • Digital camera: Yes.
  • Imager Lens: 31° x 23°.
  • Video streaming: via USB, via wireless LAN with testo Thermography App.
  • Storage as JPG: Yes.
  • Fullscreen mode: Yes.
  • File format: .bmt and .jpg; export options in .bmp, .jpg, .png, .csv, .xls.
  • Memory: Internal memory (2.8 GB).
  • Battery type: Li-ion battery - can be changed on-site.
  • Mains operation: Yes.
  • Operating time: 4 hours.
  • Housing protection class (IEC 60529): IP54.
  • Weight: 510 g.
  • Dimensions (L x W x H): 219 x 96 x 95 mm.
  • Housing: PC - ABS.
  • System requirements: Windows 10, Windows 8, Windows 7.
  • Testo 868 Warranty: 2 years.


Includes: USB cable, mains unit, Lithium-ion rechargeable battery, quick-start guide, short instructions, calibration protocol and case.

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Testo 868 Thermal Imager