Description
| Name | Vortex Precession Gas Flowmeter |
| Nominal diameter (mm) | DN25-DN200 |
| Applicable medium | Gas |
| Accuracy class | 1.0% 、1.5% |
| Pressure class | PN1.6MPa 、 PN2.5Pa 、PN4.0MPa |
| Medium temperature | -20～80℃ |
| Ambient temperature | -30～60℃ |
| Relative humidity | 5%～95% |
| Atmospheric pressure | 86KPa～106KPa |
| Temperature and pressure compensation | User selection |
| Working power supply | External power supply：24V DC Internal power supply：3.6V lithium battery |
| Power consumption of complete instrument | External power supply： Internal power supply： |
| Output signal | Frequency signal 4-20mA current signal |
| Communication | RS485 communication、Modbus communication， Can transmit instantaneous flow, accumulative flow, pressure and temperature parameters |
| Housing material | Aluminum alloy housing（PN≤1.6Mpa） stainless steel shell（PN≤4.0Mpa） PN>4.0Mpa for special specifications |
| Installation method | Flange installation |
| Explosion-proof mark | ExdIIBT4 |
| Protection class | IP65 |
 |
| Nominal diameter（mm） | Measuring range（m³/h） |
| DN25 | 2.5-30 |
| DN32 | 4.5-60 |
| DN50 | 10-150 |
| DN80 | 28-400 |
| DN100 | 50-800 |
| DN150 | 150-2250 |
| DN200 | 360-3600 |
