Products

LUGB-EX-DN80 explosion-proof vortex flowmeter is based on Karman vortex street principle, designed for flammable gases like natural gas. It features piezoelectric sensor and flameproof enclosure, wide turndown ratio, low pressure loss, suitable for industrial pipeline gas metering.

TDS-100P insertion ultrasonic flowmeter is designed for large-diameter water flow measurement, using transit-time principle. Supports online installation without stopping flow, suitable for water supply networks and industrial circulating water. Wide range, no pressure loss, accuracy up to ±1.0%.

SIENCUN TDS-100 clamp-on ultrasonic flowmeter uses non-contact clamp-on installation, designed for water and HVAC applications. Based on transit-time principle, accuracy ±1.0%, no pipe cutting needed. Suitable for DN50-DN3000 pipes, supports 4-20mA/pulse/RS485 output for remote monitoring.

The LDE-EX-DN100 explosion-proof electromagnetic flowmeter is designed for conductive liquids in chemical processes. It features intrinsic safety and flameproof design (Ex d ib ⅡB T4). Based on Faraday's law, it has no moving parts, high corrosion resistance, and high accuracy, ideal for hazardous area flow measurement.

LDE-S-DN25 sanitary electromagnetic flowmeter is designed for food & beverage industry, with 316L SS liner and Tri-Clamp connection, CIP/SIP capable. Based on Faraday's law, it measures conductive liquid flow with 0.5% accuracy, suitable for dairy, juice, beer, etc.

LZ Metal Tube Variable Area Flow Meter features all-metal modular construction, compact size, low pressure loss, and high turndown ratio (10:1). Suitable for measuring low flow rates, low velocities, and harsh media in complex environments for process control.

The intelligent gas Roots flow meter integrates flow, temperature, and pressure sensing with intelligent computation. It features high accuracy, wide rangeability (up to 1:216), low startup flow rate (0.04 m³/h), and low pressure loss. Suitable for metering non-corrosive gases such as natural gas, city gas, propane, nitrogen, etc.

The oval gear flow meter is a high-precision positive displacement meter with an accuracy of ±0.2% to ±0.5% (special up to ±0.1%), unaffected by flow conditions and Reynolds number. It is widely used for precise metering of oil products and chemical solutions in petroleum, chemical, and commercial trade.

LC oval gear flow meter is a positive displacement meter that relies on the pressure head of the medium to drive the oval gears for metering. It features high accuracy, wide range, low pressure loss, and strong viscosity adaptability, making it especially suitable for metering high viscosity liquids (petroleum, chemical, food, pharmaceutical).

The micro-thermal gas mass flow meter utilizes MEMS silicon micromachining sensors to measure small/minor gas flows. It offers high reliability, excellent repeatability, low pressure loss, no moving parts, and no need for temperature and pressure compensation. Ideal for light industry, chemical, environmental protection, and semiconductor industries.

Thermal gas mass flow meter directly measures gas mass flow based on thermal dispersion principle, with wide turndown ratio, resistance to pipeline vibration, and short straight pipe requirement. Widely used in gas metering for utilities, oil & gas, power, chemical, metallurgy and other industries.

The Elbow Flow Meter utilizes the fluid inertia principle to generate differential pressure at the elbow for flow measurement. It has no insertion/throttling elements, no additional pressure loss, and is suitable for harsh environments such as high temperature, high pressure, dust, and vibration. It is widely used in thermal power, electric power, and metallurgy industries.

Nozzle flow meter is a standard differential pressure generating device. Used with a differential pressure transmitter, it measures flow of liquids, steam, and gases. It features lower pressure loss than orifice plates, is robust and durable, suitable for high-temperature and high-pressure fluids, and is widely used in power and chemical industries for steam metering.

The Balanced Flow Meter utilizes a multi-hole balanced rectification design, offering flow performance close to that of a Venturi tube. Its accuracy is 5 to 10 times higher than traditional throttling devices, requires short straight pipe runs (0.5D to 2D), reduces permanent pressure loss by approximately 70%, and has a wide turndown ratio, making it suitable for custody transfer metering.

Wedge flow meter is a new type of throttling differential pressure flow meter, suitable for high-precision measurement of high viscosity, low Reynolds number (≥500), large diameter and small flow conditions, with self-cleaning ability, no stagnation zone, wear resistance, and lower pressure loss than orifice plate.

Annubar (averaging pitot tube) flow meter is based on the pitot tube velocity measurement principle, outputs differential pressure signal, can measure flow of liquid, gas, and steam in circular/rectangular pipes, easy installation, extremely low pressure loss, high strength, ideal replacement for orifice plates.

V-Cone flow meter is a new type of differential pressure flow meter. It suspends a cone-shaped throttling element in the center of the pipe to reshape the velocity profile, offering a wide rangeability (10:1), low straight pipe requirements (upstream 0~3D), and resistance to contamination and wear. It can measure water, steam, natural gas, and various other media.

The standard orifice plate flowmeter is the most widely used differential pressure throttling device. Paired with a differential pressure transmitter, it measures flow of liquids, gases, and steam. It is highly standardized, can be put into use without real-flow calibration, and features a simple, robust, and reliable structure.

The digital display target flow meter uses a capacitive force sensor, has no moving parts, and features an insertion structure. It can measure gas and liquid flow at normal temperature, high temperature (500°C), and low temperature (-200°C) conditions, with anti-interference and anti-impurity capabilities, and accuracy up to 0.2%.

The gas ultrasonic flow meter uses digital transit-time measurement algorithm and large dynamic automatic gain control, with 0.5% accuracy, turndown ratio up to 40:1, no pressure loss, and bidirectional metering. It is suitable for natural gas custody transfer and oil/gas field wellhead gas metering.

The magnetoelectric flow meter combines the advantages of vortex and electromagnetic flow meters. It has no moving parts, can measure the volumetric flow of conductive liquids as well as pulp, slurry, waste water, and solid-liquid two-phase suspensions. It features low pressure loss, wide turndown ratio, and strong vibration resistance.

The ultrasonic open channel flow meter works with standard weirs and flumes to non-contact measure instantaneous and total flow in open channels/discharge channels. Measurement is unaffected by water quality, making it especially suitable for metering and monitoring of sewage and oily wastewater discharge.

The LWQ Gas Turbine Flow Meter integrates temperature, pressure, flow sensing, and intelligent totalization into one unit, suitable for high-precision metering of natural gas, coal gas, liquefied gas, hydrocarbon gas, etc., with wide rangeability, low pressure loss, and low starting flow.

The LUXZ Precession Vortex Flowmeter integrates flow, temperature, and pressure detection with automatic compensation. Ideal for metering natural gas, air, and general gases, it features no moving parts, stable reliability, and long-term maintenance-free operation.

High-precision liquid flow metering, commonly used for custody transfer

The LUGB vortex flow meter operates on the Kármán vortex principle with no moving parts inside the pipe body. Suitable for metering steam, gases, and low-viscosity liquids. Wide turndown ratio, stable meter factor, and excellent long-term repeatability. Widely used in process measurement and energy metering in chemical, power, thermal, and metallurgical industries.

TDS Clamp-on Ultrasonic Flow Meter, transit-time measurement, clamp-on probe installation without pipe cutting or water shutdown, suitable for non-contact flow measurement of water, wastewater, chemical liquids, etc.

LDE Smart Electromagnetic Flow Meter, based on Faraday's law of electromagnetic induction, measures volumetric flow of various conductive liquids (acids, alkalis, salts, pulp, slurry, etc.). No obstruction in the pipe, low pressure loss, high accuracy.

LZS plastic tube rotameter. The tapered tube is made of AS/ABS plastic, featuring corrosion resistance, compact structure, light weight, and durable tapered tube. Ideal for local indication of small to medium liquid/gas flow in chemical, environmental, and food industries.