
Product Introduction:
The HollySys AF2000 Electromagnetic Flow Meter is designed for precise measurement of conductive liquids in demanding industrial environments. Ideal for applications in water treatment, chemical processing, oil refineries, and wastewater management, it ensures reliable performance with minimal maintenance. Its robust construction and advanced signal processing technology guarantee long-term stability even in corrosive or high-temperature conditions.
Product Principle:
The AF2000 operates on Faraday's Law of electromagnetic induction. As conductive liquid flows through the meter's magnetic field, it generates a voltage proportional to the flow velocity. This voltage is measured by electrodes and converted into a precise flow rate, unaffected by fluid density, viscosity, or temperature.
Product Advantages:
Ultra-High Accuracy: ±0.2% measurement precision.
Durability: IP68-rated housing and 316L stainless steel electrodes for harsh environments.
Certifications: Complies with CE, ISO, RoHS, and SIL safety standards.
Versatility: Suitable for water, wastewater, acids, alkalis, and hydrocarbons.
Flexible Integration: Supports 4-20mA, RS485, and HART communication protocols.
Low Maintenance: No moving parts, reducing wear and operational costs.
1.High Accuracy: Achieves ±0.3% FS standard accuracy, ideal for critical process control.
2.Wide Measurement Range: Supports flow velocities from 0.1 m/s to 15 m/s, suitable for both low and high flow applications.
3.Easy Installation: Flange-mounted design compatible with ISO/DIN/ANSI standards; no straight pipe section required for most models.
4.Digital Intelligence: Integrated LCD display with backlight; supports remote monitoring via HART or Modbus communication.
5.Corrosion Resistance: Wetted parts available in PTFE, FEP, or polyurethane coatings for aggressive media.
Sensor |
Type |
Flange type & Clamp type |
Accuracy |
0.5% indication |
Diameter (mm) |
DN10-DN1000(Clamp type DN10-DN100) |
Pressure Rating (MPa) |
1.0-4.0 (by diameter) |
Lining Material |
Rubber, PTFE, PFA, F46, Others according to the order requirements |
Conductivity |
>5uS/cm |
Electrode |
Stainless steel 0Cr18Ni12Mo2Ti, Hastelloy B2/C4, platinum-iridium, tantalum, titanium |
IP Grade |
IP67 |
Fluid Temperature |
-25~+130° C (rubber lining ≤ 65° C) |
Transducer |
Power Supply |
85-253V AC/16.8-26.4V AC/16.8-31.2V DC |
Current Output |
0/2-10mA,0-5mA,0/4-20mA,0/4-10/12-20mA |
Pulse Output |
Active 24 V DC pulse or passive optocoupler |
Data Transmission |
RS485 (optional), HART protocol |
Forward/Reverse Flow |
Positive signal optocoupler output |
Self-test |
Available |
Field Indication/Accumulation |
Available |
Housing Material |
Cast aluminum and carbon steel housing(DE43F/DE43W Cast aluminum (standard)) |

Kexiang Automation(Shandong) Co., LTD is committed to becoming a first-class industrial Internet of things visual monitoring system solution integrator.
Kexiang Automation is located in the scenic coastal city of Yantai. Since its establishment, the company has been adhering to the "Customer first, Integrity-based" business philosophy, always adhere to the "Base on products, Build quality" business policy. Our IoT visual monitoring system is based on "Industry 4.0" and was born under the background of "Made in China 2025". It is a 5S industrial IoT control system integrating production process technology, equipment technology, automation technology, Internet operation technology and IT technology.
Our IoT visual monitoring system mainly uses the Cyber-Physical System technology(CPS) to digitize and intelligently optimize the supply, manufacturing and sales information in industrial production, and finally achieve a fast, effective, personalized and visual display monitoring effect.


Q: Are you a manufacturer or trader?
A: We are manufacturer which focuses on sensor and IoT solution provider for 10 years.
Q: How long is your delivery time?
A: It depends on the quantity. Normally it's about a week to two weeks.
Q: How to get quotation?
A: Please tell us the pipe diameter, measuring medium, flow rate, temperature, pressure, connection type and accuracy of the product you need, we will choose the most suitable product for you.
Q:Can I design our own logo or color ?
A:Sure ! we can laser mark your logo on products; OEM and ODM customization are welcomed.
Q:Can I place a small order for the first time?
A:Yes. We have no MOQ limit. Any order means your recognition of us, we believe we will have long-term cooperation.
Q: What is the warranty of your products?
A: Our warranty time is 12 months after shipment.
Q: What's the transport?
A: Express such as DHL, FedEx, TNT, 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.
Q: What are your terms of payment?
A: We could accept T/T, PayPal, Western Union, etc.