Accurate flow measurement of conductive liquids, slurries, and pulp is critical for maintaining process efficiency and preventing systemic downtime in continuous industrial applications. This high-performance electromagnetic flow measurement device delivers reliable volumetric flow rate data under demanding operational conditions.

Industrial process engineers and plant maintenance operators frequently encounter severe measurement challenges when handling corrosive liquids, high-viscosity slurries, or abrasive mining pulps that degrade standard mechanical flow meters. When you need precise fluid tracking but face severe pipeline turbulence, variable conductivity, and aggressive chemical exposure, selecting a robust electromagnetic device is essential. Operating at the core process control layer, this instrument continuously monitors fluid dynamics and interfaces directly with distributed control systems and programmable logic controllers to regulate downstream flow control valves.
Typical Applications
Industrial plant operators utilize this flow measurement technology across diverse process sectors to maintain strict volumetric control, optimize resource distribution, and safeguard pipeline infrastructure against operational anomalies. Each application demands specific performance characteristics to handle challenging media profiles without incurring frequent maintenance bottlenecks.
Municipal Water Distribution Networks: Plant engineers track large-volume potable water transfer and sewage treatment influx to balance network pressure and monitor daily consumption metrics. The wide nominal diameter range accommodates high-capacity municipal mains while maintaining exceptional measurement linearity. Chemical Processing Plants: Process technicians rely on chemical-resistant lining and electrode materials to measure aggressive acids, bases, and reactive solvents safely without mechanical wear or leakage risks. The robust structural design prevents fluid permeation and chemical degradation over extended operating lifecycles. Mining Slurry Transport: Mineral processing facilities monitor dense, abrasive ore slurries and mineral pulps to optimize solid-liquid separation and mill feed rates. The high-durability lining withstands abrasive particle impact, preventing premature erosion of the internal flow conduit. Pulp and Paper Mill Operations: Plant operators measure fibrous paper stock, bleach chemicals, and wastewater effluent through complex manufacturing loops to ensure precise material ratios. The non-obstructive flow path eliminates clogging hazards typically caused by suspended cellulose fibers or solid agglomerates. Food and Beverage Processing: Production engineers monitor sanitary liquid ingredients, cleaning-in-place solutions, and high-viscosity additives under strict hygienic operational standards. The smooth internal bore prevents product accumulation and facilitates rigorous sterilization protocols between production batches.
Key Features
Non-Obstructive Flow Path - The internal measurement tube contains no moving parts or flow obstructions, ensuring zero pressure drop across the device during operation. Plant operators gain maximum energy efficiency and eliminate maintenance downtime associated with mechanical rotor jams or bearing wear.
Dual Structural Configuration - Available in both integrated and remote configurations, the system adapts seamlessly to various physical plant layouts and accessibility constraints. Engineers gain installation flexibility, allowing signal converter placement in safe, accessible locations while sensors operate within hazardous or submerged environments.
Wide Turndown and High Accuracy - Precision engineering delivers high measurement accuracy classes of 0.2% or 0.5% across an extensive flow velocity range. Users achieve tight process control and reliable billing verification even under fluctuating flow profiles.
Diverse Electrode and Lining Materials - The measurement channel accommodates customized wetted materials including 316L, Hastelloy B, Hastelloy C, titanium, tantalum, and platinum-iridium alloys matched with PTFE, PFA, polyurethane, or chloroprene rubber liners. Engineers can precisely match material resistance to aggressive chemical and abrasive properties of specific industrial fluids.
Advanced Hazardous Area Certification - Certified with explosion-proof ratings including Ex ia/db eb II C T4 Ga/Gb, the flow meter operates safely within explosive gas and dust atmospheres. Plant safety managers achieve regulatory compliance without compromising measurement sensitivity or signal integrity.
The comprehensive feature set positions this flow meter for demanding process control tasks across chemical, municipal, mining, and food industries. By combining advanced electromagnetic induction principles with rugged mechanical construction, the system delivers stable, long-term operational performance in environments where standard flow instruments fail.
Technical Specifications
Nominal Diameter: DN15-DN1200 @ Ambient Conditions
Accuracy Class: 0.2 or 0.5 @ Standard Calibration
Structure Type: Integrated or Remote @ Field Installation
Pressure Rating: 1.0-4.0 MPa @ Operating Temperature
Connection Type: Flanged or Clamped @ Pipeline Interface
Electrode Material: 316L, HB, HC, Titanium, Tantalum, Platinum-Iridium @ Wetted Contact
Lining Material: CR, PTFE, PU, FEP, PFA @ Chemical Exposure
Explosion Proof Rating: Ex ia/db eb II C T4 Ga/Gb @ Hazardous Zone
System Integration and Hardware Setup
Proper hardware integration requires careful attention to electrical shielding, grounding integrity, and signal cable routing to prevent electromagnetic interference from nearby variable frequency drives and high-voltage power lines. When deploying remote configuration models, technicians must utilize dedicated shielded twisted-pair cables between the sensor housing and the signal converter to maintain signal fidelity over extended distances.
To eliminate ground loops and erratic signal fluctuations, establish a low-impedance earth ground connection directly to the grounding lugs provided on the flow meter body, especially when operating in plastic or lined pipelines where natural grounding is absent. Ensure that the upstream and downstream straight pipe requirements—typically 5 times the nominal diameter upstream and 2 times downstream—are strictly observed during mechanical alignment to achieve fully developed flow profiles.
Reliability and Environmental Durability
Engineered for continuous operation in harsh industrial environments, the flow meter features a rugged cast metal enclosure sealed to high ingress protection standards against moisture and dust ingress. Thermal management relies on passive convection cooling across the heavy-duty housing, ensuring stable electronic component temperatures without external cooling fans.
The wetted internal components utilize corrosion-resistant metallurgy and high-density polymer linings that resist pitting, chemical attack, and mechanical erosion from high-velocity slurry particles. Routine maintenance is minimal due to the absence of moving parts, yielding an extended mean time between failures that supports continuous 24/7 plant production schedules.
Selection Guidance and Alternative Options
Selecting the correct electromagnetic flow meter requires evaluating fluid conductivity, operating pressure, chemical compatibility, and pipeline diameter constraints. For applications involving extreme temperatures or highly abrasive slurries, specialized electrode coatings and remote signal processing units should be specified to maximize operational lifespan. Beijing Zhongping Technology maintains an extensive inventory of standard and customized flow meter configurations, allowing our technical support team to assist engineering staff with accurate cross-reference selection, model sizing, and rapid local delivery support.
Frequently Asked Questions (FAQ)
1. What is the current local inventory status and typical delivery lead time for standard models?
Beijing Zhongping Technology maintains comprehensive local warehouse reserves of standard DN15 to DN300 units, enabling expedited same-day processing and rapid transit dispatch to minimize plant downtime.
2. What warranty terms and RMA support procedures apply to this flow measurement device?
All units supplied by Beijing Zhongping Technology include a comprehensive 12-month factory warranty, backed by pre-shipment quality verification and streamlined local RMA replacement services.
3. What is the minimum fluid conductivity required for accurate measurement by this electromagnetic flow meter?
The fluid being measured must possess an electrical conductivity greater than 5 uS/cm.
4. What power supply voltages and power consumption characteristics apply to the signal converter unit?
The system operates on standard industrial power inputs with a nominal power consumption rating optimized for continuous electronic monitoring.
5. Which communication protocols and output signal types are supported for integration into distributed control systems?
The transmitter outputs standard 4-20 mA analog signals alongside digital pulse and frequency outputs for seamless PLC integration.
6. What ingress protection rating and ambient temperature limits govern outdoor or hazardous plant installations?
The enclosure is rated for severe industrial environments with high ingress protection, supporting reliable operation across specified ambient temperature ranges.
7. What routine maintenance checks are required to ensure long-term measurement accuracy and sensor stability?
Maintenance is minimal due to the non-obstructive flow path, requiring periodic visual inspection of electrode cleanliness and grounding continuity during scheduled plant shutdowns.
8. How should users handle parameter configuration and zero-point calibration during initial commissioning?
Initial parameter configuration is executed via the local display interface or digital communication tools, matching pipe diameter and range settings to specific process conditions.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.