Aluminum alloy precession vortex flow meter integrates built-in PT100 temperature and pressure sensors, realizing automatic gas compensation. Without moving parts, it features anti-vibration design, local LCD display, and supports pulse, 4-20mA and RS485 signal output for natural gas metering.
Cast aluminum alloy body, lightweight, cost-effective for general gas measurement
Integrated PT100 temperature & pressure sensors, automatic gas compensation
Intelligent anti-vibration algorithm, stable against pipeline vibration
On-site LCD displays standard flow, temp, pressure and total volume
Multiple outputs: pulse, 4-20mA, isolated RS485 Modbus
Dual power options: 3.6V built-in battery / 24VDC external power
Explosion-proof ExdIIBT4, IP65 protection grade
Rotatable meter head, convenient on-site reading & installation
| Measuring Medium | Natural gas, coal gas, compressed air and other gases |
| Nominal Diameter | DN15mm ~ DN200mm |
| Measurement Accuracy | Class 1.0, Class 1.5 |
| Power Supply | 3.6V lithium battery; 24VDC |
| Explosion-proof Mark | Exd II CT6 Gb |
| Nominal Pressure | 1.6MPa; 2.5MPa; 4.0MPa; 6.3MPa |
| Valve Body Material | Aluminum alloy |
| Output Signal | Pulse output, 4~20mA, RS485 |
| Medium Temperature | -20°C ~ +120°C; -20°C ~ +180°C; -20°C ~ +280°C |
| Environmental Conditions | Temperature: -30°C ~ 65°C; Humidity: 5% ~ 95%; Atmospheric pressure: 86KPa ~ 106KPa |
| Protection Class | IP65 |
| Alarm Function | Upper and lower limit alarm signals, valve closing alarm signals |

