1, Direct reading, normal precision

2, Single data detection, clear and easy

3, Hand sliding air release valve

4, Applicable concrete strength range: C15-C40

Technical Parameters:

1, volume: 7000ml ± 25ml

2, air content range: 0% -10%

3, aggregate particle size: ≤ 40mm

4, main unit material: magnesium aluminum zinc durable alloy, valves are made of copper, aluminum

5. Test error: 1% - 5% ± 0.15%, 6% - 10% - ± 0.2%

6, pressure gauge range: 0.1Mpa, comply with national standards GB/T 1227-2017 "precision pressure gauge"

7, pressure gauge material: copper material

8. Initial pressure point (optional): 4, with self-calibration initial point before leaving factory (can be selected according to environment by operators)

9, test air release method: manual

10, instrument balance mode: universal blister