Dental root superintendent priest simple measurement equipment

摘要

(57) Abstract Objective The measurement equipment with making small-sized and lightweight easily the gearwheelIt is to be able to measure the root superintendent priest. And, 3V electric battery power sourceAs for the voltage which it does, depends on the human body as for 0.4V electric current 0 - 40The safe measurement equipment is offered with A. Constitution In small-sized box 50 a meter 1, volume2, jack 3, power supply indication light 4, electric power switch 5 takingIn attaching and box Drawing 5 The circuit infrastructure and the electric battery box which were created in circuit takingri attaching, Drawing 2 Pin jack 6 in jack 3 insertingElectric current is measured between the alligator opening clips of 2 ko.