Patent ID: 9508496
Filing Date: 2016-11-29
CPC Classification: G01N,H01H

Claim Text:
1. A salt meter comprising: a main body having the inside waterproofed against the outside; a sensor part disposed on an end of a side of the main body to detect salinity of an object to be measured; a display part disposed on a surface of a side of the main body to display a result measured by the sensor part; and a switching device built within the main body to generate a contact point, wherein the contact point is generated by impacting the main body against an object that is external to the main body, thereby operating the sensor part and the display part, wherein the switching device comprises: wherein an end of the coil is adapted to electrically contact the plurality of regions as a result of: thereby causing a control signal associated with the contacted region to be outputted to a circuit for performing a switching operation of the salt meter.