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LS20B Propeller Current Meter: Measurement Principle and Usage

LS20B Propeller Current Meter: Measurement Principle and Usage

LS20B propeller current meter is a general-purpose hydrological instrument used for rivers, lakes, reservoirs, and canals. It consists of a propeller-type current sensor, a current meter, and a measuring rod. Connecting a signal line allows for automatic measurement and display of the average...

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Oil density sensor achieves synchronous monitoring of density, viscosity, and temperature using piezoelectric resonant MEMS

Oil density sensor achieves synchronous monitoring of density, viscosity, and temperature using piezoelectric resonant MEMS

The oil density sensor employs a piezoelectric resonant MEMS core component, integrating high-precision signal acquisition and intelligent algorithms to synchronously measure liquid density, dynamic viscosity, and temperature in real time. It is suitable for equipment such as hydraulic power s...

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Are handheld radar current meters accurate in complex water bodies?

Are handheld radar current meters accurate in complex water bodies?

Handheld radar current meters use K-band radar to measure the flow velocity of rivers, sewage, mud, and oceans without contact. They are unaffected by sewage corrosion and sediment interference, with a maximum measurement distance of 100 meters, ensuring operator safety and making them suitabl...

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Online oil cleanliness tester enables real-time monitoring of oil contamination in industrial equipment

Online oil cleanliness tester enables real-time monitoring of oil contamination in industrial equipment

Online oil cleanliness tester employs the optical obscuration counting principle and a high-precision laser sensor to measure the size and quantity distribution of particles in oil in real time. The detection range covers 1–100 μm or 4–70 μm, and it incorporates ISO4406 and NAS1638 contami...

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Portable open channel flow meter provides high-precision data support for hydrological monitoring

Portable open channel flow meter provides high-precision data support for hydrological monitoring

Portable open channel flow meter uses ultrasonic detection technology to measure flow velocity in channels and pipelines. With no moving parts, it requires minimal maintenance and boasts ±1% flow velocity accuracy and a water depth measurement capability of 0.03 meters. It is suitable for flo...

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How Photovoltaic Environmental Monitoring Instruments Accurately Collect Every Key Meteorological Data Required for Power Plant Operation

How Photovoltaic Environmental Monitoring Instruments Accurately Collect Every Key Meteorological Data Required for Power Plant Operation

Photovoltaic environmental monitoring instruments utilize mains power and RS485 communication to simultaneously measure wind speed, wind direction, temperature and humidity, air pressure, total radiation and daily cumulative radiation, sunshine hours, and module temperature, providing comprehensive...

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Metallic Particle Sensor Monitors Metal Shavings in Lubricating Oil Return Lines

Metallic Particle Sensor Monitors Metal Shavings in Lubricating Oil Return Lines

Metallic Particle Sensor utilizes electromagnetic induction to monitor the quantity and size distribution of ferromagnetic and non-ferromagnetic particles in lubricating oil online. The particle concentration detection range is 0-100%, with a resolution of 0.01%. The sensor must be installed b...

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Depth finder can stably measure water depth in currents up to 5 meters per second

Depth finder can stably measure water depth in currents up to 5 meters per second

Depth finder is a portable ultrasonic depth sounder that uses ultrasonic measurement to determine water depth in real time. The instrument has a range of 0 to 50 meters, a blind zone of 0.5 meters, and can operate stably in still water and currents up to 5 meters per second. It is small and li...

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Viscosity & Density Sensor Enables Real-Time Online Monitoring of Oil Conditions

Viscosity & Density Sensor Enables Real-Time Online Monitoring of Oil Conditions

Viscosity & Density Sensor utilizes a piezoelectric resonant MEMS core component, integrating high-precision signal acquisition and intelligent algorithms. It can simultaneously measure the temperature, dynamic viscosity, and density of liquids in real time, automatically completing the de...

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How does a BeiDou GNSS surface displacement monitoring station achieve millimeter-level deformation sensing?

How does a BeiDou GNSS surface displacement monitoring station achieve millimeter-level deformation sensing?

The BeiDou GNSS surface displacement monitoring station employs differential RTK technology, achieving a horizontal accuracy of ±2.5mm + 1ppm and a vertical accuracy of ±5mm + 1ppm. It supports offline calculation and is widely used in safety monitoring of projects such as dams, bridges, and...

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