激光                                              650nm激光二极管; 红光
激光等级                                        650nm, 可见, 2类激光, 遵从IEC825-1/EN60825, class II (FDA21 CFR)
输出功率                                        < 1 mW
激光发散度                                     0.6 mrad（毫弧度）
光柱直径                                        < 11 mm 10 m距离内< 35 mm 50 m距离内< 65 mm 100 m距离内

雪深                                               0 ... 15 m (0 ... 50 ft)
测量精度（95%统计范围）               < ± 5 mm
可编程测量间隔                               10 ... 600 s
单次测量时间                                   6 s
测量值精度                                       1 mm, 当SF=1