Ultrasonic Distance Measurer
1.Range from 0.5m to 18m
2.Accuracy:+-0.5%+-1 digit
3.Meet or feed conversion
4.Unit size:140*65*35mm
5.Main function:
1)After Distance measuring,automatically calcuate Area or
volume measurement
2)Additon of lengths
3)Laser Pointer
4)Auto power off when no using after 60 seconds
5)Current temperature appear.
6.Power Supply:One 9V battery
7.Laser radiation power:less than 1 mw in Classπ