ultrasonic distance meter :plus and minus immediacy .plus and minus the beeline and area and volume immediacy.

ultransonic distance meter  function* utilize ultrasonic nicety the vertical distance form one point to surface * Feet/meter switch* 6 digit calculate * Temperature equalize automatism,measure the distance not affect by the temperature* With laser point measure more nicety* Automatic power offMulti-function Ultrasonic Distance measure technical parameter 1.Range: 0.5 - 16m2.Precision: ±(1cm+0.5%×distance) 3.Power: 9V battery 4.resolution ratio: 1cm 5.power consumption: 0.02W 6.temperature compensation : 0~ 38 oC

ultrasonic distance meter