LRBMod 4 / 4CI Professional Laser Rangefinder Monocular LRM2500CI is built in unified ergonomic lightweight housing with a rubberized grip. This advanced unit provides instant distance, speed, azimuth and angular elevation (depths and heights) measurements consistently and accurately. Computer output allows immediate data acquisition by any system with standard RS-232 interface. The device matches perfectly both civilian and military requirements.   Product Features: Instant and accurate distance measurement Last 10 readings recall Laser active indicator Target quality indicator Reticle selection (cross or rectangular)   Variable measurement units (Meters, Yards, Degrees, Mils) Last 10 readings recall Speed detection function (KMH, MPH) Azimuth (Compass) function Elevation (Inclinometer) function Specifications Objective lenses, mm Laser type Measuring distance range, m Distance accuracy, m Measuring azimuth range Measuring elevation range, º Azimuth accuracy, º Elevation accuracy, º Distance resolution, m Measurement time, sec Elevation measurement rate, sec First / Last logic Gating capability, m Gating step, m Meters/Yards display Computer output Last 10 readings recall Reticle shape selection (cross or rectangular) Target quality indicator Scan mode Speed detector Battery Battery capacity, shots 'Low Battery' indicator Dimensions, mm Weight, kg LRBMod 4 LRBMod 4CI 50 Class 1 eye safe 20-4,000 8° ± 1 - 6,400 mils/ 360 º - ±60° - ± 1 - ± 0.4 1 0.3 - 0.3 YES from 100 100 YES RS232 YES YES YES YES YES 9V >3000 YES 180x160x80 0.8