Product Function
FQ series gas ultrasonic flowmeter is a new type of all-electronic instrument using ultrasonic principle for measurement, with high accuracy, wide range ratio, high stability, maintenance-free, high reliability, long service life and other advantages.
Key Technology
- High accuracy:The accuracy of the instrument is 1.0 grade.
- Wide range ratio: range ratio up to 60:1, can accurately measure a wide range of changes in the flow rate.
- Measurement stability: without any mechanical moving parts, it can maintain measurement stability for a long time.
- Temperature and pressure compensation: Built-in temperature and pressure sensors, volume correction, reducing the difference between production and sales.
- Remote communication: Embedded 4G/NB communication module, which can achieve remote meter reading.
- Remote valve control: with valve control equipment, it can realise remote recharge and remote valve control.
- Multi-channel metering: dual-channel or four-channel measurement, stable and reliable metering.
- Data storage: minute, hour, day data classification storage, permanent data preservation.
- Pipeline tampering function: It can judge the pipeline tampering meter by identifying the change of gas, and alarm automatically.
Model | D25 | D32 | D40 | D50 | D80 | D100 | D150 | D200 |
Flow rate range(m3/h) | 0.5-45 | 1-70 | 2-115 | 3-180 | 7-450 | 12-750 | 27-1700 | 48-3000 |
Channels | Dual Channel | Quad |
Basic Error | qmin≤q<qt:≤±2%;qt≤q≤q max≤±1.0% |
Working Pressure | ≤0.4MPa |
Nominal pressure | ≤1.6MPa |
Reference gas temperature | 20℃ |
Reference gas pressure | 101.325kPa |
Working environment | -25℃~+60℃ |
Applicable gas | Air, natural gas |
Accuracy class | Class 1.0 |
Communication method | 485 communication |
Explosion-proof grade | Ex ib llB T4 Gb |
Installation | Flange connection |
Power supply | Built-in 3.6V lithium battery pack or external 9~24VDC power supply |
Inquiry
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