▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of detector, especially a boiler water integrated detector capable of detecting multiple channels, aiming at the problem that multiple indexes cannot be detected at one time, comprising a detector main body, the detector main body comprises a graphene battery, a high pressure peristaltic pump; a sample detection module and a sampling calibration module; the sampling calibration module comprises a storage tank and an electromagnetic valve; the sample detection module comprises an ion exchange column, a flow cell, a signal collector and a single chip, wherein one of the flow cell is orderly provided with a micro purification module; a constant voltage control adjusting module and a constant temperature annular instantaneous sensing module, wherein one of the flow cell is provided with a screw thread fixing sealed activating composite electrode. The utility model can switch between the pH, conductivity, hydrogen conductivity and detection of sodium ion, avoids cross contamination, has a unique function of one machine multi-parameter.