Описание
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Описание
Standards: JTJ053-94, GB/T50080-2002, ASTM C231
Model: HQ-7
Description
This apparatus is suitable to test the air entrainment of concrete mixture, the aggregate grain size should less than 31.5mm, and air content should no over than 10%, also with slumps. The pressure gauge is exported from USA.
Technical specifications
Pressure gauge (USA): 0-0.1Mpa
Air entrainment value: 0%-10%
Direct readout measuring bowl: 7L
Measuring cylinder: 100ml
Measuring accuracy: 1%-6%: +0.1%, 6%-10%: +0.2%
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