◆ exemplar: Yky60
◆ Application: haec series instrumenta specialiter disposito subterraneis Hydraulicorum in calculo mines. It has the characteristics of small size, high precision and strong vibration resistance, and is suitable for measuring the pressure of liquids, gases or vapors without explosion hazard, no crystallization, no solidification, and no corrosive effect on copper and copper alloys under the condition of strong mechanical vibration and violent pulsation of the medium.
◆ Est specialiter acus repetentia fabrica intra instrumentum. Est possibile est memoria apicem pressura pulsus ratio in test per usum.
◆ Before the instrument is used, the memory needle will be adjusted to the zero position by the counterclockwise direction with the button in the center of the watch window, when the pressure of the system under test rises, the red memory needle will follow the movement of the pressure indicator needle and move, when the pressure of the system under test appears instantaneous peak pulse, the memory needle will stay at the highest point of the peak, which is used to warn and inform the inspection personnel, Ita quod operator potest facere mane curatio secundum situ ut tutum operationem pipelines et apparatu. Post operator legit et records memoriam monstratorem dialled tergum ad nullus in counterclockwise directionem et in operationem iterum.