膜片式复合压力表螺纹型(膜片SUS316L,填充液态硅胶)第一仪器PK-1 AU75 G1/2B 1.6/-0.1MPA S25C SUS304(厂家校准)
膜片式复合压力表螺纹型(膜片SUS316L,填充液态硅胶)第一仪器PK-1 AU75 G1/2B 2.5/-0.1MPA S25C SUS304(厂家校准)