快速支持
直接联系认证专家
Application: It applies to test air content for the slump concrete mixture, the aggregate size not larger than 31.5mm and air content less than 10%.
Volume: 7L
Maximum design pressure: 4Mpa (CA-3); 0 ~ 0.25MPa (C-1, C-7)
Pressure gauge accuracy: 0.01MPa
