ZL-2419 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