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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

Produced Water in Oil and Gas Fields
12/12/2025

Production Water Reinjection (PWRI) in Oilfield

Produced water reinjection (PWRI) is the process of collecting water that emerges as a byproduct of oil and gas production and directing it back into underground geologic formations. This method plays a central role in the oilfield lifecycle, serving both as an environme...
Coalbed Methane
12/12/2025

In-situ Methanol Density Measurement for CBM Well-Produced Water

Introduction: The Role of Methanol in Coalbed Methane Extraction Coalbed methane (CBM) extraction represents a pivotal shift toward cleaner energy sources, with methane gas sourced directly from coal seams. CBM stands out for its lower emissions profile compared to tradi...
water injection well pipeline in oil production
12/12/2025

Profile Control Agents in Water Injection Wells

Effective management of water injection wells in heterogeneous reservoirs relies on precise profile control and the strategic use of plugging agents. These agents—such as chemical gels, polyacrylamide (PAM) microspheres, and polyethylene glycol (PEG)—are engineered to bl...
12/12/2025

Production Water Reinjection (PWRI) in Oilfield

Produced water reinjection (PWRI) is the process of collecting water that emerges as a byproduct of oil and gas production and directing it back into underground geologic formations. This method plays a central role in the oilfield lifecycle, serving both as an environme...
12/12/2025

In-situ Methanol Density Measurement for CBM Well-Produced Water

Introduction: The Role of Methanol in Coalbed Methane Extraction Coalbed methane (CBM) extraction represents a pivotal shift toward cleaner energy sources, with methane gas sourced directly from coal seams. CBM stands out for its lower emissions profile compared to tradi...
12/12/2025

Profile Control Agents in Water Injection Wells

Effective management of water injection wells in heterogeneous reservoirs relies on precise profile control and the strategic use of plugging agents. These agents—such as chemical gels, polyacrylamide (PAM) microspheres, and polyethylene glycol (PEG)—are engineered to bl...