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JTJ053-94 and ASTM Concrete Air Content Meter for Aggregates Diameter ≤ 40mm
Concrete Air Content Meter
Application:
Used to determine air content of concrete mixture. Applying to the slump concrete with aggregates diameter≤40mm, air content≤10. Its fit for Department of Transportation JTJ053-94 and ASTM Standard Concrete rules for highway projects requirement It is used to world longest bridge-across Hangzhou bay bridge.
Specification:
| Bowl Volume | 7L |
| Measure range of air content | ≤10% |
| Max Dia of coarse aggregate | ≤40mm |