Civil engineering & Material Testing equipments

Concrete air meter

analog air entrainment meter   air entrinment gauge

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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