Electromagnetic Flow Meter Flanged Digital Water Flow Meter
1. Introduction
2.How Does A Magnetic Flow Meter Work?
Magnetic flow meters use a magnetic field to generate and channel liquid flow through a pipe. A voltage signal is created when a conductive liquid flows through the flowmeter’s magnetic field. The faster the flow of the fluid, the greater the voltage signal generated. Electrode sensors located on the flow tube walls pick up the voltage signal and send it to the electronic transmitter, which processes the signal to determine liquid flow.
3. Specification
MLF Type | Divided Type | Integrated Type | Explosive Proof Integrated Type | Battery Powered Type | Heat Energy Type |
Accuracy | ±0.2% or ±0.5% | ||||
Pipeline Diameter | DN10-DN2000 | DN10-DN600 | DN25-DN2000 | ||
Flange | GB, ANSI, JIS, BS, Others | ||||
Pressure | DN10-DN600 1.0 1.6 2.5 4.0MPa | ||||
DN700-DN2000 0.6 1.0 1.6MPa | |||||
Liner Material | CR, PTFE, PU, Hard Rubber, PFA, FEP(F46) | ||||
Conductivity | ≥5µs/cm(Please contact us if it is less than 5µs/cm) | ||||
Electrode | 316L SS, Hb, Ta, Ti, Hc, Tungsten Carbide, Others | ||||
Protection Class | IP65, IP66, IP67, IP68 | ||||
Medium Temperature | -25~180℃ (Please refer to liner material) | -25~80℃(Please refer to liner material) | -25~180℃ (Please refer to liner material) | ||
Ambient Temperature for Accuracy Influence | <±0.1%/10℃ or <±0.25%/10℃ at the ambient temperature of -25~60℃ | ||||
Repetability | ≤±0.1% or ±0.25% | ||||
Analog Output Error | ≤±0.02mA | ||||
Velocity | 0.3~10m/s | ||||
Electrical connection | M20x1.5 Seal Cartridge, GB1/2, NPT1/2 | ||||
Output | 4-20mA, Pulse, RS485, Hart, Profibus |
4. How to select and install a magnetic flow meter?
The key questions which need to be answered before selecting a magnetic flow meter are:
5. Advantages of using Electromagnetic Flow Meters
The main advantages of using magmeters is that they require less maintenance, and can be ordered for very large line sizes. Some can be installed with a simple hot tap which does not require shutting down the line. Mag meters also have the benefit of adding a level of trust for consumers: they hold the service provider accountable for the actual water being produced and/or billed. These efforts will assist with preservation of our water resources while improving profitability for the utility.
6. Configuration
MLF Series Electromagnetic Flow Meter Configuration | |||||||||||||||||||||||
Model | MLF | ||||||||||||||||||||||
Sensor Installation | S | Flange Type Sensor | |||||||||||||||||||||
C | Insertion Type Sensor | ||||||||||||||||||||||
O | Others | ||||||||||||||||||||||
Pipeline Diameter | 10 | 10mm | |||||||||||||||||||||
15 | 15mm | ||||||||||||||||||||||
20 | 20mm | ||||||||||||||||||||||
...... | |||||||||||||||||||||||
2000 | 2000mm | ||||||||||||||||||||||
Electrode Installation | F | Standard Fixed Type | |||||||||||||||||||||
Electrode Material | A | 316L SS | |||||||||||||||||||||
B | Hb | ||||||||||||||||||||||
C | Ta | ||||||||||||||||||||||
D | Ti | ||||||||||||||||||||||
E | Hc | ||||||||||||||||||||||
F | Tungsten Carbide | ||||||||||||||||||||||
G | Others | ||||||||||||||||||||||
Liner Material | R | Rubber | |||||||||||||||||||||
P | PTFE | ||||||||||||||||||||||
O | Others | ||||||||||||||||||||||
Pipe Material | B | 304 SS (Standard) | |||||||||||||||||||||
C | 316 SS | ||||||||||||||||||||||
Flange Type | G | GB (Standard) | |||||||||||||||||||||
A | ANSI | ||||||||||||||||||||||
J | JIS | ||||||||||||||||||||||
B | BS | ||||||||||||||||||||||
O | Others | ||||||||||||||||||||||
Flange Material | A | 304 SS | |||||||||||||||||||||
B | 316 SS | ||||||||||||||||||||||
C | #20 Carbon Steel (Standard) | ||||||||||||||||||||||
Cover Material | D | 304 SS | |||||||||||||||||||||
E | 316 SS | ||||||||||||||||||||||
F | Carbon Steel+ Epoxy Metallic Paint (Standard) | ||||||||||||||||||||||
Matching Flange | 0 | Without Matching Flange (Standard) | |||||||||||||||||||||
1 | With Matching Flange | ||||||||||||||||||||||
Ground Ring | 0 | Without Ground Ring (Standard) | |||||||||||||||||||||
1 | With Ground Ring | ||||||||||||||||||||||
Rated Pressure | 10 | 1.0MPa | |||||||||||||||||||||
16 | 1.6MPa | ||||||||||||||||||||||
25 | 2.5MPa | ||||||||||||||||||||||
40 | 4.0MPa | ||||||||||||||||||||||
Working Temperature | E | ≤60℃ | |||||||||||||||||||||
H | ≤180℃(Divided Type) | ||||||||||||||||||||||
Type | I | Integrated Type | |||||||||||||||||||||
D | Divided Type | ||||||||||||||||||||||
Output | P | Pulse | |||||||||||||||||||||
A | 4-20mA | ||||||||||||||||||||||
G | RS485 | ||||||||||||||||||||||
H | Hart | ||||||||||||||||||||||
Q | Others | ||||||||||||||||||||||
Power Supply | 0 | 220VAC | |||||||||||||||||||||
1 | 24VDC | ||||||||||||||||||||||
2 | Battery-powered | ||||||||||||||||||||||
Protection Class | 0 | IP65 (Integrated/Divided Type) | |||||||||||||||||||||
1 | IP67 (Divided Type) | ||||||||||||||||||||||
2 | IP68 (Divided Type) | ||||||||||||||||||||||
Other Features | R | Heat Energy Function | |||||||||||||||||||||
P | With PT1000 | ||||||||||||||||||||||
B | Without PT1000 | ||||||||||||||||||||||
Explosion Proof | 0 | None | |||||||||||||||||||||
EX | Explosive Proof |
7.Company Profile
Melan Measurement & Control Instruments is located in Shanghai City. It is a high-tech manufacturer specialized in the design, development, manufacturing and sale of measurement and control instruments.
Our products are widely used in various fields, including electricity, chemical industry, metallurgy, brewing, oil and gas, textile, water conservancy, environmential protection, etc.
We own independent-courtyard modemized manufacturing workshops and an open office building. Melan has accumlated production and management experience in instruments from European and American and domestic famous companies.
We own first-class talent team, and all the products have reached advanced level at home and abroad. We provide our customers with complete and professional test control solutions and high-tech and high-quality products.
Melan is your reliable friend and partner. We are willing to try our best as dedication and perfection as motivation.
8.FAQ
Q: How long will you give me the reply?
A: We will contact you in 5 hours as soon as we can.
Q: What is the warranty of your prducts?
A: Our warranty is 12 months after the shipping date.
Q: What is the lead time of your products?
A: Normally our factory lead time is 10-12 working days.
Q: Can I OEM your products?
A: OEM and ODM customization are welcomed.
Q: What is your MOQ?
A: We have no MOQ limit, small quantity order is acceptable.
Q:What is the transport?
A: Express such as DHL, FedEx, UPS for freight prepaid, and we can also use your own courier account to do the freight collect. For more goods we can arrange by air or by sea.