Very good image quality: IR resolution of 160 x 120 pixels, via integrated testo SuperResolution Technology 320 x 240 pixelsVery good measuring accuracy of 2CVisualizing temperature differences from 0.1CAutomatic detection of hot and cold spotsThe testo 865 thermal imager combines all the important properties required for high-quality thermographic measurement it is accurate, robust, fast and reliable. The testo 865 provides high-quality thermography at an affordable price and keeps going even in tough working conditions. The case supplied with the thermal imager means it can be conveniently transported, so it is always there for you when needed.