| Calibrated Device | Turbine flowmeter, Positive-displacement flowmeter, ultrasonic flowmeter, mass flowmeter, orifice flowmeter, differential pressure flowmeter, Venturi tube flowmeter, Velo-city based flowmeter, Laminar flowmeter, Vortex flowmeter, Special designed gas flowmeter |
|---|---|
| Range |
(1) Comparison method/ Sonic nozzle: (15 to 18000) m3/h (@1 atm，23 ℃) |
| Uncertainty |
(1) 0.17 % |