Nơi xuất xứ
Zhejiang, China
Dia with metal shield
57mm
Measure chamber length
250mm
Pressuremeter Length
800mm
Cross-sectional area of water column
12.88 cm2
The initial volume of the middle chamber
491 cm3
Max. Work Pressure
2.5Mpa, 4Mpa, 5.5Mpa are availble