| Calibrated Device |
Sonic nozzle, Thermal mass flowmeter, Differential pressure flowmeter, Laminar flowmeter, Piston-based flowmeter, Variable area flowmeter, Turbine flowmeter, Positive displacement flowmeter |
|---|---|
| Range |
(1) Bell prover [primary standard]: (10 to 1000) L/min
(2) Master meter method: (10 to 1000) L/min |
| Uncertainty |
(1) 0.11 %
(2) 0.12 % (mass flow rate)、0.13 % (volume flow rate) |