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

our solution

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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

Proven Technology
Competitive R&D Innovation
Reliable Quality Guarantee
After-Sale Support

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

benfield process for gas purification
06/26/2025

Inline K2CO3 Concentration Measurement in the Benfield Process

The Benfield Process is a cornerstone of industrial gas purification, widely adopted in chemical plants to remove carbon dioxide (CO2) and hydrogen sulfide (H2S) from gas streams, ensuring high-purity outputs for applications in ammonia synthesis, hydrogen production, an...
Sodium silicate plant
06/26/2025

Inline Concentration Monitoring in Water Glass Production

The production of sodium silicate water glass demands meticulous control over the inline concentration of critical components such as Na2O, K2O, and SiO2 to ensure consistent product quality and operational efficiency. Advanced tools like salt concentration meters, silic...
amine-scrubber
06/24/2025

Amine Scrubbing In Natural Gas Sweetening Units

Amine scrubbing, also known as amine sweetening, is an essential chemical process to capture acid gases like CO2 or H2S, especially in industries like natural gas processing plants, petrochemical plants, biogas upgrading plants, and hydrogen production plants. The amine ...
06/26/2025

Inline K2CO3 Concentration Measurement in the Benfield Process

The Benfield Process is a cornerstone of industrial gas purification, widely adopted in chemical plants to remove carbon dioxide (CO2) and hydrogen sulfide (H2S) from gas streams, ensuring high-purity outputs for applications in ammonia synthesis, hydrogen production, an...
06/26/2025

Inline Concentration Monitoring in Water Glass Production

The production of sodium silicate water glass demands meticulous control over the inline concentration of critical components such as Na2O, K2O, and SiO2 to ensure consistent product quality and operational efficiency. Advanced tools like salt concentration meters, silic...
06/24/2025

Amine Scrubbing In Natural Gas Sweetening Units

Amine scrubbing, also known as amine sweetening, is an essential chemical process to capture acid gases like CO2 or H2S, especially in industries like natural gas processing plants, petrochemical plants, biogas upgrading plants, and hydrogen production plants. The amine ...