1.Measuring bowl volume:7000ml±25ml 

2.Aerosol content range:0%-14 

3.Aggregate size:≤40mm 

4.Mainframe material: magnesium-aluminum-zincsilicon durable alloy; the operation valve is made of copper and aluminum. 

5.Test error: 1%-4%±0.1%, 5%-7%±0.15%, 8%- 10%±0.2%. Pressure gauge range: 0.1Mpa, in line with the national standard GBT1227-2017 "precision pressure gauge". 

6.Material of pressure gauge: made of pure 304 stainless steel. 

7.Initial pressure point (optional): 4; factory self-calibration initial point (can be selected according to its environment and operators) 

8.No water injection initial pressure point (dry method): "0" initial point 

9.Test exhaust mode: automatic/manual 

10.Test exhaust mode: automatic/manual 

11.The instrument balance mode: universal water bubble type 

12.Temperature detection range:-30-60°C