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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.

BE PARTNER

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

xrf silver tester
03/16/2026

Can XRF Machines Measure Silver Purity at 60%?

Silver purity defines the percentage of elemental silver (Ag) present in a metal sample. Fine silver—marked as .999—contains 99.9% pure silver, making it suitable for bullion bars and select coins. Sterling silver consists of 92.5% silver blended with 7.5% copper or othe...
niobium deposits
03/16/2026

Efficient Mining of Niobium with Handheld XRF Analyzers

Niobium remains a strategic mineral in energy storage, superalloy production, and advanced technology sectors. Efficient niobium deposit exploration requires rapid identification of niobium-rich zones within vast carbonatite or alkaline igneous formations. High-grade nio...
zircon in granite
03/16/2026

Analysis of Zircon Concentration in Granite by X-Ray Fluorescence

Zircon is a chemically robust accessory mineral essential for tracing granite petrogenesis due to its ability to retain primary magmatic information during high-grade metamorphism and alteration. In high-silica granites, zircon element ratios (e.g., Zr/Hf, Eu/Eu*, Ce/Ce*...
03/16/2026

Can XRF Machines Measure Silver Purity at 60%?

Silver purity defines the percentage of elemental silver (Ag) present in a metal sample. Fine silver—marked as .999—contains 99.9% pure silver, making it suitable for bullion bars and select coins. Sterling silver consists of 92.5% silver blended with 7.5% copper or othe...
03/16/2026

Efficient Mining of Niobium with Handheld XRF Analyzers

Niobium remains a strategic mineral in energy storage, superalloy production, and advanced technology sectors. Efficient niobium deposit exploration requires rapid identification of niobium-rich zones within vast carbonatite or alkaline igneous formations. High-grade nio...
03/16/2026

Analysis of Zircon Concentration in Granite by X-Ray Fluorescence

Zircon is a chemically robust accessory mineral essential for tracing granite petrogenesis due to its ability to retain primary magmatic information during high-grade metamorphism and alteration. In high-silica granites, zircon element ratios (e.g., Zr/Hf, Eu/Eu*, Ce/Ce*...