... a M49 × 1.5's gong jack.Ultrasonic Sensor Main technical characteristics: 1, non-contact measurement, ... starting and ending point range, the output module, window lock value Junke keyboard settings, enable ... with the value / difference measurement mode selection, ranging can also be measured position. 6, optional host ... conditions; 11, with 10 seconds / second ~ 100 times / sec test cycle set to fit for ...