Operating Instructions

25
Specifications
Laser distance meter UT391
Basic functions Range Accuracy
0.1m~60m* ± 1.5 mm**
4 in ~197 ft ± 0.06 in
Measuring distances
Measuring units: m / in / ft
Special functions Explanation
Area, Volume Calculations √ m
2
/ ft
2
/ m
3
/ ft
3
Indirect Measuring with
Pythagorean
√ Two or three measurements
Addition/Subtraction √
Continuous Measurement
√
Max/Min √