The online liquid moisture meter calculates the percentage content of moisture based on the attenuation of microwave energy generated when microwave penetrates the medium. Water is a polar molecule, and when a specific 2.4GHz frequency microwave penetrates a material, the O-H bonds of the water molecules inside the material absorb the microwave energy at that specific frequency. The microwave transmitter emits microwave energy, which penetrates the material and is received by the microwave receiver for the remaining microwave energy. At the same time, a temperature compensation sensor is added to measure the temperature of the material. Based on the attenuation of microwave energy value, calculate the percentage of microwave energy loss, and use microcomputer system software to calculate the moisture content of the material. The microwave moisture meter not only tests the moisture on the surface of the material, but also tests the moisture inside the material. The online sludge liquid moisture meter has been successfully debugged!














