Features / specifications AR811 Temperature range of 0.3 ~ 15m Temperature accuracy ± 1% Metric conversion √ Work environment - √ laser positioning display options Low-power display √ √ area and volume calculation Length of cumulative √ Auto / manual shutdown √ LCD backlight display √ Response time 2s Benchmarks set √ Single and Double test selector switch - Frequency - Key sound tips / tips, and confirmed that sound wrong sound tips √ Power 9V Battery (6F22) LCD size 35 * 23.5mm Dark gray color Product Net Weight 150g Product Size 180 * 53 * 39mm |