--User friendly and easy-to-operate Ultrasonic Cable Height Meter, applicable to different use of cables. --Adopts large measuring sensor for higher accuracy than other cable height meters and measuring the distance between objects. --Digital backlight LCD display, easy to aim at the measuring position and convenient to read in dark. --The temperature compensation enables the meter compensates error automatically under -10~40 and ensures the measuring accuracy on differnet temperature conditions. --Can be widely used in electrical, overhead cables, tree branches, forestry, industrial, mining, elevator shafts, depth of wells, etc.