Product Features
- 1、 There are no movable parts or flow blocking components in the pipeline, and there is almost no additional pressure loss during measurement；
- 2、 The measurement results are independent of physical parameters such as flow velocity distribution, fluid pressure, temperature, density, viscosity, etc；
- 3、 On site, the range can be modified online according to the actual needs of the user；
- 4、 High definition backlit LCD display, fully Chinese menu operation, easy to use, simple to operate, easy to learn and understand；
- 5、 Using SMD devices and surface mount (SMT) technology, the circuit reliability is high；
- 6、 Adopting a 16 bit embedded microprocessor, it has fast computing speed, high accuracy, programmable low-frequency rectangular wave excitation, improved stability of flow measurement, and low power consumption；
- 7、 All digital processing, strong anti-interference ability, reliable measurement, high accuracy, and a flow measurement range of up to 150:1；
- 8、 Ultra low EMI switching power supply, suitable for a wide range of power supply voltage changes, with good EMC resistance performance；
- 9、 There are three integrators inside that can display forward cumulative quantity, reverse cumulative quantity, and differential cumulative quantity respectively. There is also a non power-off clock inside that can record 16 power-off times；
- 10、Capable of outputting digital communication signals such as RS485, RS232, Hart, and Modbus；
- 11、Equipped with self inspection and self diagnosis functions；
Application field
- Due to its unique advantages, electromagnetic flow meters are widely used in various industrial fields such as chemical fiber, food, papermaking, sugar manufacturing, mining and metallurgy, water supply and drainage, environmental protection, water conservancy, hydraulic engineering, steel, petroleum, pharmaceuticals, etc. They are used to measure the volume flow rate of conductive liquid media such as acids, alkalis, salt solutions, mud, slurry, pulp, coal water slurry, corn slurry, fiber slurry, grain slurry, lime milk, sewage, cooling raw water, water supply and drainage, saltwater, hydrogen peroxide, beer, wort, various beverages, black liquor, green liquid, etc。
Main technical parameters
| Nominal diameter seriesDN(mm) |
Pipeline type PTFE lining： 10，15，20，25，32，40，50，65，80，100，125， 150，200，250，300，350，400，450，500，600 Pipeline type rubber lining： 40，50，65，80，100，125，150，200，250，300， 350，400，500，600，800，1000，1200 Note: Special specifications can be customized |
|
| flow direction： |
Positive, negative, net traffic； |
|
| turndown ratio | 150:1； | |
| repeatability error | The measured values±0.1％； | |
| accuracy class | pipeline-style：0.5level，1.0level | |
| Temperature of the measured medium |
Ordinary rubber lining：-20～+60℃； High temperature rubber lining：-20～+90℃； PTFE lining：-30～+100℃； High temperature PTFE lining：-30～+180℃； |
|
| Rated working pressure | pipeline-style：DNl0-DN65：≤2.5Mpa；DN80-DN150： ≤1.6Mpa；DN200-DNl200：≤1.0Mpa | |
| Flow measurement range | What is the flow velocity range corresponding to the flow measurement range0.3-15m/s | |
| Conductivity range |
Conductivity of the tested fluid≥5μs/cm Most media composed of water have a conductivity of200-800μs/cm Within the range, electromagnetic flow meters can be used to measure its flow rate |
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| Output current and load resistance | 4～20mAFully isolated load resistor＜750Ohmic pulse frequency0-1KHZPhotoelectric isolationOCTexternal power supply≤35VThe maximum collector current during conduction is 250mA | |
| electrode material | Molybdenum containing stainless steel and titanium(Ti)、Tantalum(Ta)、Hastelloy(H)、platinum(Pt)Or other special electrode materials | |
| Protection level | Diving type：IP68，other：IP65 | |
| power supply | 85～265V，45～63HZ | |
| Length of straight pipe section | Pipeline type: upstream≥5DN，downstream≥2DN | |
| connection method | The flowmeter and piping are connected by flanges, and the flange connection size should comply with the requirementsGB9119-88the provisions | |
| Explosion-proof marking | ExdIIBT4 | |
| ambient temperature | -25℃～+60℃ | |
| relative temperature | 5％～95％ | |
| Total power consumption | less than20W | |