Electromagnetic Flowmeter

Electromagnetic Flowmeter

GENERAL INFORMATION

An intelligent electromagnetic flow meter consists of two parts: the sensor and the converter. It is based on Faraday’s law of electromagnetic induction and is used to measure the flow volume of conductive liquids with conductivity higher than 5μS /cm. It can also measure the volume of evenly distributed suspension liquid, such as strong corrosive liquids, slurries, etc. After setting the density, it can also measure the mass flow of conductive liquid, widely used for industrial purposes (petroleum, chemical, metallurgy, textile, paper, environmental protection, food, etc.), municipal management, water conservation construction, river dredging, and other fields of flow measurement.

BRIEF INTRODUCTION

Electromagnetic flowmeters are high-precision instruments that leverage Faraday’s Law of Electromagnetic Induction to accurately measure the flow of conductive liquids. By generating a magnetic field across the flow pipe, these devices detect voltage changes proportional to fluid velocity, providing an obstruction-less, low-maintenance solution with minimal pressure drop. Engineered for reliability and versatility, they are widely deployed across industries such as water and wastewater treatment, chemical processing, mining, and the food and beverage sector.

ADVANTAGES

  • Various connection methods
  • Wide turn-down ratio
  • Varies connection standard
  • Multiple liner material options
  • Various electrode material options
  • Various output/input signals: Analog current, frequency, pulse.
  • Explosion-proof certification: Support Exd ib MB II BT4 Gb.

MAIN SPECIFICATIONS

Diameter DN3-DN2000
Electrode Material SS316L, Hb, Hc, Ti, Ta, Pt
Liner Material Hard rubber, Polyurethane, PTFE, F46, PVDF, PEEK, Tefzel
Medium Conductivity > 5 μs/cm as default
Accuracy ±0.5% of rate; ±0.2% optional
Velocity Range 0.3-12m/s
Ambient Temperature -20℃ ~ +60℃
Medium Temperature Rubber: ≤80℃; PTFE & F46: ≤120℃; PFA: ≤180℃
Nominal Pressure 0.6MPa ~ 4.0MPa (according to caliber or special order)
Protect Level IP65, IP67, IP68 (remote type)
Output Pulse, 4-20mA, flow rate alarm
Communication Modbus, HART, Profibus DP
Power Supply 24V DC, 220V AC, Battery
Structure Compact Type, Remote Type
Process Connection Flange (DIN, ANSI, JIS etc.); Flange Wafer Type; Sanitary Tri-clamp Type; Thread Type; Insertion Type
Body Material Carbon Steel, SS304 (SS316 as optional)

MAIN SPECIFICATIONS (MINI-TYPE)

Diameter DN3-DN20
Electrode Material SS316L, Hb, Hc, Ti
Liner Material PEEK
Medium Conductivity >5 μs/cm as default
Accuracy ±0.5%~±1.0% of rate
Velocity Range 0.3-10m/s
Ambient Temperature -20℃ ~ +60℃
Medium Temperature -20℃ ~ +100℃
Nominal Pressure 0.6MPa ~ 1.6MPa
Protection Level IP65, IP67 (Blind)
Output Pulse
Communication RS485
Power Supply 24VDC±20% (19.2V-28.8V)
Structure Compact Type
Process Connection Threaded, G1/2, G3/4, NPT 1/2 or others, SS304/SS316
Body Material Aluminum with epoxy coating
Current Consumption <150mA
Dimension (H×W×D) 150×100×70(mm)
PRODUCT PHOTOS