Patent ID: 8666431

Claim:
A system for measuring water quality, comprising: a water quality meter having a sensor unit and a transmission unit, wherein the sensor unit includes a sensor for measuring water quality data, and the water quality data includes a potential hydrogen (“pH”), a temperature, a dissolved oxygen (“DO”) and an electrical conductivity; and a smartphone, comprising: a first communication unit corresponding to the transmission unit of the water quality meter, a calculation unit for calculating data obtained using the water quality meter, a GPS (Global Positioning System) unit, a memory unit in which a processing program for the calculation unit is stored and which stores water quality data processed by the calculation unit and GPS information of the GPS unit, a water quality standard being stored in the memory unit, a second communication unit for sending the water quality data and the GPS information stored in the memory unit to outside, a retrieval unit for retrieving the water quality data stored in the memory unit, a comparative determination unit for comparing the water quality standard with the measured water quality data, an alarm unit for providing a water quality pollution alarm when the comparative determination unit determines that the measured water quality data is greater than the water quality standard, and a recording unit for recording a water quality measurement diary, the water quality measurement diary of the recording unit being stored in the memory unit.