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SHENZHEN LONNMETER GROUP is a global technology company of intelligent instrument industry.

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  • Flow Meter

    Flow Meter

    View more solutions designed for precision, reliability and durability. Find more solutions for seamless operation and enhanced productivity.

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  • Density & Concentration Meter

    Density & Concentration Meter

    Select advanced online density and concentration meters for accurate and reliable real-time monitoring.

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  • Viscometer

    Viscometer

    Get perfect solutions for industrial processes in food, cosmetics, chemicals, etc. Measure pasty and viscous liquids with precision.

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  • Level Sensor

    Level Sensor

    Take references to our solutions for optimized processes with cutting-edge level sensors. Contact us a get tailored solutions with your requirements.

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  • Pressure & Level Transmitter

    Pressure & Level Transmitter

    Look through solutions designed for maintaining safety, optimizing processes and manufacturing. Ideal devices for pressure and level measurement.

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  • Thermometer Wholesale

    Thermometer Wholesale

    Lonnmeter, a leading thermometer supplier, is a wholesale seller of indoor and outdoor thermometers. Take references to tailored solutions to elevate your business level.

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why choose us

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Lonnmeter grows into a leading manufacturer of precision measuring devices over the past ten years. We offer end-to-end solutions for flow, density, concentration, viscosity and pressure measurement. Both cutting-edge technology and years of expertise contribute to trustworthy precision.

The Group has committed to innovative research and development to push boundaries tirelessly, ensuring unmatched accuracy, reliability and efficiency. R&D team values innovation, quality and customer satisfaction, elevating your business to a higher level for the future.

Outstanding quality is the cornerstone of long-lasting development and good reputation. All instruments are manufactured to rigorous standards, and quality of all precise instruments have been reviewed in practical cases over the past ten years.

Our service doesn’t stop at the delivery of commodities. It’s a great honour for us to offer sound after-sales support, including but not limited to installation, calibration assistance and technical guide. Besides, extended warranty period gives customers confidences in investments. Long-term commitments guarantee smooth operations and optimized processes.

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Expand your business with with Lonnmeter and elevate it to new heights. Gain access to cutting-edge products, dedicated support and exclusive sales policy now!
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latest news

salt making machine
09/30/2025

Real-time Density Monitoring for Supersaturation Crystallization Prevention

The global demand for high-quality industrial salt production necessitates efficient, continuous, and reliable manufacturing processes. A paramount challenge within this domain, particularly in the separation of solid sodium chloride (NaCl) from its solution, is the prec...
Copper Leaching Heaps
09/29/2025

Online Density Measurement of Leach Slurry in Copper Hydrometallurgy

The essence of copper leaching is to use a leaching agent (such as acid, alkali, or salt solution) to chemically react with copper minerals in the ore (such as malachite in oxide ores and chalcopyrite in sulfide ores) to convert solid copper into water-soluble copper ion...
paraffin wax production
09/22/2025

Density and Viscosity Monitoring for Molten Paraffin Wax Production

I. Strategic Application in Molten Paraffin Wax Processes 1.1 Real-Time Viscosity Monitoring: The Core of Process Control The production of paraffin wax involves managing the physical state of a complex mixture of saturated hydrocarbon fractions. A key challenge is contr...
09/30/2025

Real-time Density Monitoring for Supersaturation Crystallization Prevention

The global demand for high-quality industrial salt production necessitates efficient, continuous, and reliable manufacturing processes. A paramount challenge within this domain, particularly in the separation of solid sodium chloride (NaCl) from its solution, is the prec...
09/29/2025

Online Density Measurement of Leach Slurry in Copper Hydrometallurgy

The essence of copper leaching is to use a leaching agent (such as acid, alkali, or salt solution) to chemically react with copper minerals in the ore (such as malachite in oxide ores and chalcopyrite in sulfide ores) to convert solid copper into water-soluble copper ion...
09/22/2025

Density and Viscosity Monitoring for Molten Paraffin Wax Production

I. Strategic Application in Molten Paraffin Wax Processes 1.1 Real-Time Viscosity Monitoring: The Core of Process Control The production of paraffin wax involves managing the physical state of a complex mixture of saturated hydrocarbon fractions. A key challenge is contr...