Stainless steel pure water flowmeterThe rotational speed is detected by a sensing coil installed outside the casing. When the blades of the turbine flowmeter cut the magnetic field lines generated by the long magnetic steel inside the casing, it will cause changes in the magnetic flux in the sensing coil. The sensing coil sends the detected magnetic flux periodic change signal to the preamplifier, amplifies and shapes the signal, generates a pulse signal proportional to the flow rate, and sends it to the unit conversion and flow integration circuit to obtain and display the accumulated flow value; At the same time, the pulse signal is also sent to the frequency current conversion circuit, which converts the pulse signal into an analog current quantity and indicates the instantaneous flow rate value.
characteristic:
1. High precision, generally up to ± 1% R, ± 0.5% R, and high-precision models up to ± 0.2% R;
2. Good repeatability, short-term repeatability can reach 0.05%~0.2%. It is precisely because of good repeatability that frequent calibration or online calibration can achieve extremely high accuracy, making it a preferred flowmeter in trade settlement;
4. Output pulse frequency signal, suitable for total measurement and computer connection, no zero drift, strong anti-interference ability;
5. Can obtain high frequency signals with strong signal resolution;
6. Wide range, with a medium to large caliber of up to 1:20 and a small caliber of 1:10;
7. Compact and lightweight structure, easy installation and maintenance, and high circulation capacity;
8. Suitable for high voltage measurement, there is no need to open holes on the instrument body, making it easy to make high voltage instruments;
Stainless steel pure water flowmeterIt is a new generation of pure water flow meter that has absorbed advanced technology from domestic and foreign flow meters and has been optimized for design. It has the characteristics of simple structure, lightweight, high accuracy, good reproducibility, sensitive response, and easy installation, maintenance, and use. It is widely used for measuring liquids in closed pipelines that do not corrode stainless steel 1Cr18Ni9Ti, 2Cr13, corundum AI2O3, and hard alloys, and have no impurities such as fibers or particles. The flow meter can be used for liquids with a kinematic viscosity of less than 5 × 10-6m2/s at working temperature. For liquids with a kinematic viscosity greater than 5 × 10-6m2/s, the flow meter can be calibrated for real liquid before use