1, Direct reading, high precision

2, Sliding drain valve

3, Support dry and wet calibration

4, Real-time monitoring at room temperature

5, Applicable concrete strength range: C15-C55

Technical Parameters

1, volume: 7000ml ± 25ml

2, air content range: 0% -10%

3, aggregate particle size: ≤ 40mm

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

5. Test error: 1% - 4% ± 0.1%, 5% - 7% is ± 0.15%, 8% - 10% - ± 0.2%

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

7, pressure gauge material: pure 304 stainless steel

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

9, no water injection initial pressure point (dry method): "0" initial point

10, test air release method: manual

11, instrument balance: universal blister

12, temperature detection range: 18-36 ℃