Patent ID: 8330604

Claim:
A handheld salinity analyzer comprising: a body formed in a hollow shape, and provided with a pressing part on the front surface thereof, a through hole formed at one side of the pressing part, a clip fixing part formed on the rear surface thereof, and a battery cover detachably provided at one side of the clip fixing part; a clip provided with one end connected to the clip fixing part of the body and the other end inserted into clothes or a bag; a circuit board installed within the body, and provided with a button formed thereon so as to be opposite to the pressing part and a display part connected thereto so as to be opposite to the through hole; a battery installed in the body at a position within the battery cover and connected to the circuit board; a cell block provided with one end inserted into one end of the body so as to be opposite to one end of the circuit board and the other end on which a projecting part and a depressed part are formed, having a salinity sensor hole connected to the circuit board being formed through the projecting part and a temperature sensor hole connected to the circuit board being formed through the depressed part; a salinity sensor inserted into the salinity sensor hole of the cell block, and provided with one end connected to the circuit board and the other end contacting a food sample to measure salinity of the food sample; a temperature sensor inserted into the temperature sensor hole of the cell block, and provided with one end connected to the circuit board and the other end exposed to the outside of the depressed part so as to directly contact the food sample; an ON/OFF switch installed on the end of the body in opposite to the cell block, connected to the circuit board and the battery, and provided with an end protruded to the outside of the end of the body; a light emitting lamp installed at one side of the ON/OFF switch, and connected to the circuit board; and a body cover connected to the end of the body provided with the ON/OFF switch or to the cell block, provided with an operating piece formed therein so as to apply force to the ON/OFF switch, when the body cover is connected to the end of the body provided with the ON/OFF switch, and to remove the force from the ON/OFF switch, when the body cover is separated from the end of the body.