The utility model belongs to the technical field of sensor calibration, and particularly relates to a calibration device for a
methane sensor, which comprises a shell, a support plate, a mounting plate, a control panel, a plurality of storage tanks, a support disc, an adjusting component I, an adjusting
component II, a sensor connecting seat, an adjusting component III and a plurality of conveying pipes, a supporting column is fixedly installed in the shell, the supporting discs are rotatably installed on the supporting column, the multiple storage tanks are installed on the supporting discs in a clamped mode and arranged with the supporting column as the center, the supporting plate is rotatably installed in the shell, and the first adjusting
assembly is arranged on the supporting plate and connected with the supporting column. The sensor connecting base is fixedly installed on the supporting plate, and the second adjusting
assembly is arranged on the supporting plate and connected with the sensor connecting base. The
system has the advantages of reasonable design, simple operation, high calibration efficiency, good accuracy, strong anti-interference capability, high safety and the like, and has high practical value and popularization value.