HP-4.0 Concrete Impermeability Apparatus
HP-4.0 automatic pressure regulating concrete impermeability instrument is used to measure the impermeability of concrete,which is used in construction enterprises, scientific research institutions, design departments and other units to engaged in the measurement and experimental research of concrete impermeability.It can also be used for building materials permeability measurement of quality inspection.
Main technical parameter:
Working pressure(MPa)：4
Working mode：automatic pressurization
Number of test specimens：6
Trial die geometric dimensions:：
Top diameter 175mm
Bottom diameter185mm
Height 150mm
Piston pump parameters：
Plunger diameter 10mm
Stroke 10mm
Reciprocating frequency 136 times/min
flow rate 0.11L/min
Motor：
Power80W
Speed 136r/min
The accuracy level of the microcomputer control device 1% (quoted error)
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