LEFOO · LIQUID FLOWMETERS

LEFOO LFLLD Insertion Electromagnetic Flowmeter

Model-specific technical information follows the manufacturer’s original product listing. Every range, interface, wetted material, option, configuration and regional approval must be checked against current ordered documents.

Manufacturer-published specifications

TechnologyInsertion electromagnetic flowmeter for conductive liquids, DN300–DN3000
Conductivity and velocity≥50 µS/cm; 0.1–10 m/s
AccuracyManufacturer reports ±1.5%FS at 0.5–10 m/s and ±2%FS at 0.1–0.5 m/s
Straight runUpstream 10D, downstream 5D
Output4–20mA, Modbus RS485, HART
ProtectionIP65 integral or separated body; IP68 for separate submerged sensor variant
ApprovalNo exact order-code ATEX/IECEx certificate checked

Original LEFOO LFLLD model page and technical documentation · Official manufacturer document library

LFLLD — insertion magnetic meter pipe profile

LFLLD is an insertion electromagnetic flowmeter offered for large conductive-liquid pipelines, nominal DN300–DN3000. Its velocity measurement needs a sufficiently conductive fluid, a verified pipe area and an installation profile; the maker cites around 10D upstream/5D downstream straight-run requirements. Avoid using it for air, hydrocarbons or low-conductivity media. Confirm probe insertion depth, zero and actual host output. Different speed bands carry different manufacturer accuracy figures.