An ultrasonic
gas meter module dynamic detection device is characterized in that: it comprises a sealing tool (1), the sealing tool (1) comprises an air inlet
pipe (11), an air outlet
pipe (12) and a sealing space (13) in the sealing tool (1); it comprises an ultrasonic
gas meter module (2) in the sealing space (13), the ultrasonic
gas meter module (2) comprises an ultrasonic gas meter shell (21) and a
transducer module (22) installed on the ultrasonic gas meter shell (21), the ultrasonic gas meter shell (21) has an inlet (211) communicated with the air inlet
pipe (11) and an outlet (212) communicated with the sealing space (13); the ultrasonic gas meter module can detect the values of the
transducer before the ultrasonic gas meter is assembled, thereby reducing the production of unqualified ultrasonic gas meters, saving
repair time and materials.