計(jì)量等級(jí) | 過(guò)載流量 qs | 常用流量 qp | 分界流量 qt | 最小流量 q min | 最小讀數(shù) | 讀數(shù) |
m3/h | m3 | |||||
A | 80 | 40 | 12.0 | 3.2 | 0.002 | 999.999 |
B | 8.0 | 1.2 | ||||
A | 120 | 60 | 18.0 | 4.8 | 0.002 | 999.999 |
B | 12.0 | 1.8 | ||||
A | 300 | 150 | 45.0 | 12.0 | 0.002 | 999.999 |
B | 30.0 | 4.5 | ||||
A | 500 | 250 | 75.0 | 20.0 | 0.02 | 9,999,999 |
B | 50.0 | 7.5 |