| Helium Gas Flow Recirculation Calibration System | ||
|---|---|---|
| Calibration capacity： | 4.6 ～ 1000 | Am3/h Actual volumetric flow rate |
| 4.6 ～ 10000 | Nm3/h Standard volumetric flow rate | |
| Operating pressure： | 1 ~ 10 bar | Absolute pressure |
| Minimum uncertainty: | 0.5% | |
| Applicable flowmeters： | turbine flowmeter, ultrasonic flowmeter, vortex flowmeter, thermal mass flowmeter, rotameter, paddle wheel flowmeter, differential pressure flowmeter etc. | |
