8 Year Exporter Magnetic Flow Element - JEF-300 Electromagnetic Flowmeter –
8 Year Exporter Magnetic Flow Element - JEF-300 Electromagnetic Flowmeter – Detail:
Product Details
Application
● General conductive liquid
● Strong corrosive liquids such as strong acid and alkali
● Uniform liquid-solid two-phase suspension liquid such as slurry, pulp, and paper pulp
Features
● Digital processing, strong anti-interference ability, reliable measurement, high precision, flow measurement range can reach 150:1;
● Ultra-low EMI switching power supply, the large voltage range of suitable power supply, good anti-EMI performance;
● Use 16-bit embedded microprocessor, with fast operation speed, high precision, and programmable low-frequency rectangular wave excitation, improving the stability of flow measurement and low power consumption;
● Use SMD parts and surface mount (SMT) technology, high circuit reliability;
● No moving parts in the pipe, no flow blocking parts, and there is almost no additional pressure loss in the measurement;
● It can modify the range of online on-site according to the actual needs of users;
● The measurement results are independent of the physical parameters such as flow velocity distribution, fluid pressure, temperature, density, viscosity;
● High-definition backlit LCD display, full Chinese menu operation, easy to use, easy to operate, easy to learn and understand;
● With digital communication signal output such as RS485, RS232, Hart, and Modbus (optional);
● With self-test and self-diagnosis function;
● With hourly total recording function, recording the total amount of flow in hours, suitable for time-sharing measurement (optional);
● There are three Integrators, which can display the forward accumulation amount, the reverse accumulation amount, and the difference calculation amount respectively. There is an internal power-down clock, which can record 16 power-down times. (optional);
● With an infrared handheld operator, with a 115KHZ communication rate, it can operate all functions of the converter remotely without contact (optional).
Product Portfolio
Specifications
|
Measuring Medium |
Conductive liquids containing impuritiesStrong corrosive liquids such as acid, alkali, seawater | ||
|
Accuracy |
士0.5%R | 士1.0%R | |
|
Repeatability |
0.1% | 0.2 | |
|
Range ratio |
20:1 |
||
|
Flow velocity |
0.5- 10m/s |
||
|
Type |
Material | Carbon steel | |
| Stainless steel | |||
| Shape | Integrated type | ||
| Split type | |||
| Connection | Flange type | ||
| Clamp-on type | |||
| Thread type | |||
| Plug-in type | |||
|
Lining Material |
Rubber | CR | |
| PU | |||
| PTFE | PTFE | ||
| FEP | |||
| PFA | |||
|
Nominal diameter |
Rubber | DN 40- DN 2000 | |
| PTFE | DN 10 – DN 600 | ||
|
Electrode |
316L | ||
| Hastelloy B | |||
| Hastelloy C | |||
| Ti | |||
| Ta | |||
| Pt | |||
| Tungsten Carbide | |||
|
Signal Input |
4~ 20mA | ||
| 4- 20 mA/1 – 5 KHz | |||
|
Data Interface |
RS-232, RS485, HART, Modbus，Profibus | ||
|
Working Environment
|
Medium temperature | Rubber : -20°C ~ +60°C | |
| Rubber(high-temperature) ： -20°C ~ +90°C | |||
| PTFE ： -30°C ~ +120°C | |||
| PTFE(high-temperature) ： -20°C ~ +160°C | |||
| Environment condition | Temperature：-25°C ~ +60°CHumidity： 5% ~ 95 % | ||
|
Power Supply |
DC8~ 36V or AC85~ 264V（optional） | ||
|
Protection |
IP65 IP68 | ||
Optional Lining Material
|
Material |
Spec. |
Medium |
Medium Temp. |
Pipe Diameter |
|
| Rubber |
CR |
Abrasion resistance：good Corrosion resistance：normal |
water, seawater |
＜60°C |
DN50-2000 |
|
PU |
Abrasion resistance：excellent Corrosion resistance：bad |
slurry, pulp, and paper pulp |
＜60°C |
DN25-500 |
|
| Fluorine Plastic |
PTFE |
Corrosion resistance：excellent |
strong acid and alkali |
＜120°C |
DN25-1600 |
|
FEP |
Corrosion resistance：excellent |
strong acid and alkali |
＜120°C |
DN10-200 |
|
|
PFA |
Corrosion resistance：excellent |
strong acid and alkali |
＜160°C |
DN10-300 |
|
Optional Electrode
|
Material |
Specification |
|
316L |
1 Domestic water, industrial water, raw water, well water, urban sewage; 2 Weak corrosive acids, bases and salt solutions. |
|
Hastelloy B |
Suitable: 1 Hydrochloric acid (less than 10% concentration) non-oxidizing acid; 2 Sodium hydroxide (concentration less than 50%), ammonium hydroxide alkali solution; 3 Phosphoric acid, organic acid; Not suitable: 1 Nitric acid. |
|
Hastelloy C |
Suitable:1 Mixed acid and mixed liquid of complex acid and sulfuric acid; 2 Oxidizing salts such as Fe+++, Cu++, seawater; 3 Phosphoric acid, organic acid; Not suitable:1 Hydrochloric acid. |
|
Ti |
Suitable:1 Chloride(chloride / magnesium / aluminum / calcium / ammonium / iron, etc.); 2 Sodium salt, potassium salt, ammonium salt, hypoaluminate, seawater; 3 Potassium hydroxide whose concentration is less than 50%, and the potassium hydroxide and barium hydroxide salt solutions; Not suitable: Reducing acids such as hydrochloric acid, sulfuric acid, hydrogen phosphate, krypton acid, etc. |
|
Ta |
Suitable: 1 Hydrochloric acid (less than 40% concentration), dilute sulfuric acid and concentrated sulfuric acid (excluding oleum); 2 Chlorine dioxide, ferric chloride, hypochlorous acid, sodium oxide, acetic acid, etc. 3 Oxidizing acids such as nitric acid (including fuming nitric acid), aqua regia at a temperature lower than 80°C; Not suitable: Alkali, Hydrogen Nitrogen Acid. |
|
Pt |
Suitable:All acid-base and salt solutions (including fuming sulfuric acid, fuming nitric acid) aqua regia, ammonium salt; Not suitable: Alkali, Hydrogen Nitrogen Acid. |
|
Tungsten Carbide |
Suitable:Pulp, sewage; Not suitable:Inorganic acids, organic acids, chlorides. |
Configuration
| Type | Shape | JEF-301 Integrated type |
| JEF-302 Split type | ||
| JEF-303 Plug-in type | ||
| Material | 1 Carbon steel | |
| 2 Stainless steel | ||
| Connection | F Flange type | |
| C Clamp-on type | ||
| T Thread type | ||
| Lining Material | Rubber | 1 CR |
| 2 PU | ||
| PTFE | 3 PTFE | |
| 4 FEP | ||
| 5 PFA | ||
| Nominal diameter | DN mm | |
| Electrode | SS 316L | |
| HB Hastelloy B | ||
| HC Hastelloy C | ||
| Ti | ||
| Ta | ||
| Pt | ||
| TC Tungsten Carbide | ||
| Signal Input | A 4~ 20mA | |
| B 4- 20 mA/1 – 5 KHz | ||
| Data Interface | A RS-232 B RS485 H HART M Modbus P Profibus | |
Example: JEF3011F-3-DN100-Ta- A – B
PS: Standard configuration = Integrated flange carbon-steel electromagnetic flowmeter + PFFE material lining + DN100mm + Ta electrode+4~20Ma output+RS485
Product detail pictures:
Related Product Guide:
Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for 8 Year Exporter Magnetic Flow Element - JEF-300 Electromagnetic Flowmeter – , The product will supply to all over the world, such as: Costa rica, Estonia, Uganda, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our items and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
By Helen from Cape Town - 2018.11.06 10:04
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
By Sabrina from Oman - 2018.06.19 10:42
