And reference oscillator oscillation balance is provided

The utility model relates to the technical field of air quality monitoring equipment, in particular to an oscillating balance with a reference oscillator, which comprises a gas sampling part, a pretreatment part, an oscillating balance sensor part, a circuit control part and a gas circuit part, wherein the gas sampling part is a gas inlet part; wherein the pretreatment part is communicated with the pretreatment part, the pretreatment part comprises a dynamic heating module and a main sampling pipe, the main sampling pipe is arranged in the dynamic heating module and is dynamically heated by the dynamic heating part, and the circuit control part is used for collecting the temperature and humidity of a gas path and driving the dynamic heating module; an outlet of the main path sampling pipeis over against a measuring film in the oscillation balance sensor part; and the gas path part enables the oscillation balance sensor part to generate negative pressure. According to the utility model, the reference oscillato