Multi-surface pressure gauge

The invention discloses a multi-surface pressure gauge, and relates to the technical field of pressure gauges. The multi-surface pressure gauge comprises a connecting joint, a locking wheel, a meter shell, a spring body assembly, a supporting sealing pipe, a limiting assembly, a plurality of labels and a plurality of protection assemblies. The spring body assembly comprises a connecting base and aplurality of spring bodies installed on the connecting base. The upper end of the supporting sealing pipe is fixedly connected with the connecting base, a plurality of gas channels are formed in theconnecting base, one spring body is communicated with the supporting sealing pipe through one gas channel, the meter shell is fixedly connected with the connecting base, one label is connected with one spring body, and the pressure units on the labels are different from one another. The connecting joint is fixed to the lower end of the locking wheel, the lower end of the supporting sealing pipe issleeved with the locking w