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Doppler Ultrasonic Flowmeter

Doppler Ultrasonic Flowmeter

The SCJ-LL01 Ultrasonic Doppler Flowmeter is designed to measure water flow velocity by utilizing the Doppler effect of ultrasonic waves. Equipped with an integrated signal processor and a proprietary flow velocity calculation algorithm, the device can quickly and accurately calculate water flow velocity without the need for calibration or concerns about signal drift.The device also integrates a built-in water temperature sensor and pressure sensor, enabling the simultaneous collection and output of water level and temperature data. As a high-precision contact-type flow measurement instrument, the SCJ-LL01 is widely used in irrigation channels, natural rivers, urban drainage networks, industrial metering applications, pumping stations, and other hydrological monitoring environments.

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Radar Flowmeter

Radar Flowmeter

The SCJ-LL21 Radar Flowmeter is an integrated non-contact measurement device designed for the simultaneous monitoring of flow velocity and water level using advanced radar technology. Flow velocity is measured based on the Doppler effect of electromagnetic waves, while water level is determined through Frequency Modulated Continuous Wave (FMCW) technology. Equipped with an embedded signal processor and a proprietary flow velocity calculation algorithm, the instrument can rapidly and accurately determine both flow velocity and water level without the need for calibration or concerns about signal drift. Constructed with a CNC-machined aluminum alloy housing and a monolithic structural design, the SCJ-LL21 achieves an IP68 protection rating, ensuring reliable operation even under fully submerged conditions. The device maintains stable performance in high-humidity environments. As a non-contact measurement solution, it eliminates the risk of flow obstruction and remains unaffected by floating debris, making it ideal for long-term, maintenance-free deployment in field applications and enclosed pipeline systems. The SCJ-LL21 is widely used in irrigation canals, natural rivers, and urban drainage networks.

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Automatic Radar Flow Measurement System SCJ-ZDLL01

Automatic Radar Flow Measurement System SCJ-ZDLL01

The SCJ-ZDLL01 Automatic Radar Flow Measurement System consists of a cableway tower, an autonomous monitoring vehicle, a radar current meter, a telemetry terminal, a LoRa radio module, a water level sensor, a power supply system, and a charging station. Designed with low power consumption in mind, the system supports configurable data acquisition intervals and continuous online operation, enabling on-demand remote data access. The telemetry terminal integrates a 4G communication module and also supports wired Ethernet connectivity, ensuring stable and reliable data transmission. With remote configuration capability and real-time measurement triggering, the system is widely used for continuous flow monitoring in small and medium-sized rivers, providing all-weather hydrological observation data during high-flow conditions in major river systems.

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Integrated Open Channel Flowmeter SCJ-LD07

Integrated Open Channel Flowmeter SCJ-LD07

The SCJ-LD07 Integrated Open Channel Flowmeter utilizes Frequency Modulated Continuous Wave (FMCW) radar technology for liquid level measurement. Its ultra-low power consumption and non-contact measurement principle ensure stable and reliable operation unaffected by temperature gradients, surface vapor, water contaminants, or sediment accumulation. An advanced intelligent algorithm further improves measurement accuracy and operational stability.  Designed as a smart telemetry sensor, the device integrates power management, data acquisition, data storage, wireless communication, remote configuration, and firmware upgrade functions into a single unit. Built with industrial-grade processors and wireless communication modules, the SCJ-LD07 features embedded software that supports customized data acquisition and secure transmission to monitoring platforms, meeting the application requirements of water resources management, hydrology, environmental protection, and related industries.

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Integrated Radar Flowmeter SCJ-LL21

Integrated Radar Flowmeter SCJ-LL21

The SCJ-LL21 Integrated Radar Flowmeter is a high-precision, low-power, and highly integrated non-contact telemetry device. The system integrates a radar water level gauge, a radar current meter based on the Doppler principle with optimized intelligent algorithms, a solar-powered lithium battery system, a low-power data acquisition, storage, and transmission module, a Bluetooth module, and a charge controller. Designed as a smart telemetry sensor, the device integrates power management, data acquisition, data storage, wireless communication, remote configuration, and firmware upgrade functions into a single unit. Built with industrial-grade processors and wireless communication modules, the SCJ-LL21 features embedded software that supports customized data acquisition and secure transmission to monitoring platforms, meeting the application requirements of water resources management, hydrology, environmental protection, and related industries.

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Handheld Current Meter SCJ-BX21

Handheld Current Meter SCJ-BX21

The SCJ-BX21 Handheld Current Meter utilizes K-band radar technology to perform non-contact velocity measurement in a wide range of environments, including rivers, wastewater, mud, and marine waters. Designed for portability and ease of operation, the device features a compact handheld structure and a rechargeable lithium battery power supply. Resistant to wastewater corrosion and unaffected by suspended sediment, the SCJ-BX21 delivers reliable measurements at distances of up to 100 meters. Its non-contact measurement capability reduces operational risks in the field and improves user safety during measurement tasks.

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Box Culvert Type Ultrasonic Open Channel Flowmeter SCJ-SC20

Box Culvert Type Ultrasonic Open Channel Flowmeter SCJ-SC20

The SCJ-SC20 Box Culvert Ultrasonic Open Channel Flowmeter mainly consists of a display terminal and a box culvert sensor. It is specifically designed for flow measurement in non-standard culverts, channels, and open discharge outlets. The device adopts the ultrasonic transit-time measurement principle, utilizing the velocity difference generated by ultrasonic wave propagation in and against the flow direction to determine flow velocity. The system supports 1 to 8 velocity measurement layers across the flow measurement section. An ultrasonic water level sensor installed above the channel measures the water level and calculates the cross-sectional area of the water passage, while the flow rate is determined based on a hydraulic model. The SCJ-SC20 is widely used in water level, velocity, and flow monitoring applications such as rivers, reservoir gates, and irrigation channels, offering excellent environmental adaptability and high measurement accuracy.

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Portable Ultrasonic Doppler Flowmeter

Portable Ultrasonic Doppler Flowmeter

The SCJ-BX01 Portable Ultrasonic Doppler Flowmeter is designed for the measurement of water flow velocity and flow rate using the Doppler effect of ultrasonic waves. Equipped with an integrated signal processor and a proprietary flow velocity calculation algorithm, the device can rapidly and accurately determine water flow velocity without the need for calibration or concerns about signal drift. The device integrates a TFT LCD display and a built-in lithium battery, enabling rapid on-site measurement of water depth, flow velocity, flow rate, and other parameters without manual calculation. It also supports data storage and export functions, making it particularly suitable for portable and temporary flow measurement applications. The SCJ-BX01 consists of three components: a Doppler ultrasonic flowmeter probe, a wireless collector, and a handheld terminal. The wireless collector communicates with the handheld terminal via wireless connection, improving operational convenience and eliminating the limitations associated with long cables during field deployment. The Doppler ultrasonic flowmeter probe integrates a water temperature sensor and a pressure sensor, enabling simultaneous collection and output of water depth, flow velocity, and water temperature data. As a high-precision contact-type flow measurement device, the SCJ-BX01 is widely used for temporary flow monitoring in tank areas, channels, natural rivers, urban drainage networks, and other water environments. The device supports both regular and irregular cross-sections, allowing adaptation to various flow measurement conditions. Since it contains no mechanical transmission components, it is unaffected by impurities in the water and does not experience measurement drift. The LCD display provides intuitive real-time visualization of flow velocity, water depth, instantaneous flow rate, cumulative flow rate, water temperature, and other monitoring data.

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Time-Difference Ultrasonic Open Channel Flowmeter SCJ-SC10

Time-Difference Ultrasonic Open Channel Flowmeter SCJ-SC10

The SCJ-SC10 Time-Difference Ultrasonic Open Channel Flowmeter mainly consists of three components: a display terminal, a multi-channel transit-time ultrasonic flowmeter, and an ultrasonic liquid level sensor. It is specifically designed for flow measurement in non-standard culverts, channels, and open discharge outlets. The device adopts the ultrasonic transit-time measurement principle, utilizing the velocity difference generated by ultrasonic wave propagation in and against the flow direction to determine flow velocity. The system supports 1 to 8 velocity measurement layers across the flow measurement section. An ultrasonic liquid level sensor installed above the channel measures the water level and calculates the cross-sectional area of the water passage, while the flow rate is determined based on a hydraulic model. The SCJ-SC10 is widely used in water level, velocity, and flow monitoring applications such as rivers, reservoir gates, and irrigation channels, offering excellent environmental adaptability and high measurement accuracy.

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