Laser Distance Meter à¤Ã×èèͧÇÑ´ÃÐÂРẺáʧàÅà«ÍÃì à¤Ã×èͧÇÑ´¾×é¹·Õè »ÃÔÁҵà > à¤Ã×èèͧÇÑ´ÃÐÂРẺáʧàÅà«ÍÃì AR881 à¤Ã×èͧÇÑ´ÃÐÂÐ MAX 100m Laser Distance Meter à¤Ã×èèͧÇÑ´ÃÐÂРẺáʧàÅà«ÍÃì AR881 : Laser Distance Meter à¤Ã×èͧÇÑ´ÃÐÂÐ MAX 100m Features: * This digital lease distance meter is highly accurate measuring tool for fast, easy to operation * Measure distance from 0.3 to 100m with accuracy of +/-2mm * The digital Laser distance meter is intend for: measuring distance,lengths,widths,heights and clearances. * The pythagore an Theorem mode to take measurement in difficult to measure situations * Calculating areas and volumes * Use in outdoor and indoor measurement * LCD display easy to read, and the back light are clearly visible indoor and outdoor, especially in the dark * The automic power off funciton turns the tool off after 2 minutes of inactivity for increased battery life Specifications: Measuring range(M) 0.3M~100M Measuring accuracy(mm) +/-2mm Smallest unit displayed 1 Memory store(times) 30 Laser class 2 Laser type Wave=635nmp≤1mW Automatic power off 2 mintues Laser automatic off 20 seconds Battery AAA 1.5V+3PCS battery Battery life time Up to 5000 single measurement(3*AAA battery) Operate temperature -10~50℃ Storage temperature -20~60℃ Dimensions 130x63x33mm AR881 Distance Meter SMART SENSOR à¤Ã×èͧÁ×ÍÇÑ´ÃÐÂÐ à¤Ã×èͧÇÑ´»ÃÔÁҵà à¤Ã×èͧÇÑ´¾×é¹·Õè à຺àÅà«ÍÃì