1, Direct reading, high precision

2, (thermometer) real-time detection at room temperature

3, hand sliding valve operating

4, Hand sliding mode of valve for injecting or drain of water (optional)

Concrete strength range: C15-C65

Executive standard: GB/T 50080-2016

Main parameter: 

1, volume: 7000ml ± 25ml

2, air content range: 0% -14%

3, aggregate particle size: ≤ 40mm

4, main unit material: magnesium aluminum zinc silicon 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)