Zhengzhou Great Electric Co.,Ltd.
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0.016 m'/h ~ 6 m*/h Sonic nozzle gas meter test bench
Summary
FJY01 series the speed of sound-nozzle ga5 meter testing device is a negative pressure method gas
meter standard equipment, which adopts sonic nozzle a5 standard meter. It is designed, processed,
manufactured and installed according lo relevant national standard. It is mainly used to test the flow
range of 0.016 m'/h ~ 6 m*/h of various styles of household diaphragm gas meter.
Features
1. Can test 610 12 Diaphragm Ga8 Meter simultaneously, high-efficiency.
2. Using standard nozzle, ensure the accuracy and stability of the device.
3. Using single-chip A1 D conversion technology. can accurately detect temperature. pressure, and
other parameters.
4. The whole sy8tem can be full automated test by PC and test result can be save, print and analyze.
Technical parameters
| The total uncertainty of the device | s0.5% |
| Flow stability | 30.1% |
| Traffic points | 0.016m30. 0.025m3n, 0.04m3n, 05m3/. 0.8m3/m. 1. 2m3n,2 5m2Vh.4m3h, 6m3Mh. |
| Ambient temperature | 20°C+5°C |
| Relative Humidity | 60%- 70% |
| Atmospheric pressure | 86&Pa- 106kPa |
| Test medium | Clean air |
