IR-831 30:1 circle laser infrared thermometer
1:Distance to spot size ratio is 30 to 1 at the focal point.
2:Unique flat surface,mini modern housing design.
3:A circle of laser increase the target accuracy.
5:Impact-resistant ABS case.
6:Auto data hold when trigger released.
7:Auto power off.
8:Backlighting illuminates display for taking measurement at night or in areas with low background light levels.
9:Adjustable emissivity from 0.1 to 1.0.