Testo-111813-body.jpgThe Testo 870 series of thermal imagers is the latest products from Testo. The thermal images are displayed in real time on a 3.5-in LCD view screen. Critical center temperature and automatic hot and cold spot detection is a standard feature of the Testo imagers, which can be displayed directly on the view screen. Detailed image analyses and reports can be performed on any windows PC using the IRSoft analysis software supplied with every imager. Features of the imager include a temperature range of -4ºF to 536 ºF, and an internal memory of 1.6 GB (2,000 images).