A · Product Features 1. High accuracy, generally up to ± 1% R, ± 0.5% R, high-precision up to ± 0.2% R; 2. good reproducibility, short-term repeatability of up to 0.05% to 0.2%, It is due to good reproducibility, such as frequent calibration or online high accuracy calibration available in trade settlement is the preferred flow meter; 3. suitable for the measurement of total and connected to the computer, no zero drift, jamming; 4. availability of high frequency signals (3-4kHz), signal resolution and strong; 5. wide range of degrees, medium and large caliber up to 1:20, small caliber 1:10; 6. Structure Compact and lightweight, easy installation and maintenance, flow capacity; 7. apply high voltage measurement, the meter body does not have to cut, easy to type instrument made of high pressure; 8. special type of sensor types, can be designed according to the special needs of all kinds of special type sensors, such as low temperature, bi-directional, underground type, sand and other special type; URL: www.jyllj.com www.jhllj.com www.llj0517.com 9. Insertion can be made suitable for large diameter measurement, small pressure loss, low price, do not remove the drying, easy installation and maintenance Second, the measurement range and working pressure gauge diameter (mm) normal flow range (m3 / h) extended flow range (m3 / h) withstand pressure (MPa) DN4 0.04 ~ 0.25 0.04 ~ 0.4 6.3 DN6 0.1 ~ 0.6 0.06 ~ 0.6 6.3 DN10 0.2 ~ 1.2 0.15 ~ 1.5 6.3 DN15 0.6 ~ 6 0.4 ~ 8 6.3 2.5 (flange) DN20 0.8 ~ 8 0.45 ~ 9 6.3 2.5 (flange) DN25 1 ~ 10 ~ 10 6.3 0.5 2.5 (flange) DN32 1.5 ~ 15 0.8 ~ 15 6.3 2.5 (flange) DN40 2 ~ 20 1 ~ 20 6.3 2.5 (flange) DN50 4 ~ 40 2 ~ 40 2.5 (flange) DN65 7 ~ 70 4 ~ 70 2.5 (flange) DN80 10 ~ 100 5 ~ 100 2.5 (flange) DN100 20 ~ 200 10 ~ 200 2.5 (flange) DN125 25 ~ 250 13 ~ 250 1.6 (flange) DN150 30 ~ 30015 ~ 300 1.6 (flange) DN200 80 ~ 800 40 ~ 800 1.6 (flange)