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Technical Specifications and Measurement Accuracy Analysis of Photosynthetically active radiometer

Technical Specifications and Measurement Accuracy Analysis of Photosynthetically active radiometer

Photosynthetically active radiometer is used to measure photosynthetically active radiation (PAR) in the 400-700 nm wavelength range. It employs a silicon photodetector and optical filters, outputting a voltage signal proportional to the incident radiation. This instrument conforms to the nati...

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How Underground Waterlogging Monitoring Equipment Achieves Low Power Consumption and Long Battery Life

How Underground Waterlogging Monitoring Equipment Achieves Low Power Consumption and Long Battery Life

The underground waterlogging monitoring equipment utilizes a liquid-medium ultrasonic sensor to calculate water levels by measuring the time interval between the emission and reception of sound waves. Powered by a built-in 3.6V lithium-thionyl chloride battery, it can operate continuously for...

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Technical Advantages and Applications of the TBQ Total Radiation Sensor in Meteorological Monitoring

Technical Advantages and Applications of the TBQ Total Radiation Sensor in Meteorological Monitoring

The TBQ total radiation sensor measures total solar radiation using the thermoelectric effect principle. It has a measurement range of 0-2000 W/m², an accuracy of ≤±3.1%, and a response time of ≤10S. Powered by DC12V, it features an RS485 communication interface and operates at -20~70℃. I...

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Urban Waterlogging monitoring system How to Implement Automated Early Warning for Low-Lying Road Sections

Urban Waterlogging monitoring system How to Implement Automated Early Warning for Low-Lying Road Sections

Urban Waterlogging monitoring system This system comprises a monitoring host, a mounting pole/bracket, a power supply system, an underground water-level sensor, an LED display screen, and a cloud platform. It monitors water levels in real-time across low-lying areas—such as roads, tunnels, an...

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Spectral Response Range and Measurement Accuracy Analysis of Direct radiation sensor

Spectral Response Range and Measurement Accuracy Analysis of Direct radiation sensor

Direct radiation sensor is specifically designed to measure the energy of direct solar radiation in the form of parallel light, with a spectral range of 0.28-3μm. Its core component is a high-precision photosensitive element, employing a precise cylindrical optimized design and a quartz glass...

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The structure of the shading ring in the Scattered radiation sensor sensor determines its measurement accuracy

The structure of the shading ring in the Scattered radiation sensor sensor determines its measurement accuracy

The Scattered radiation sensor sensor consists of two parts: a total radiometer and a shading ring. The shading ring, through a ring loop, scale, lead screw adjustment screw, support, and base, continuously blocks direct solar radiation from sunrise to sunset. Sensor testing range: 0–2000 W/m...

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Handheld Flow Meter provides reliable data support for field measurements of flow velocity and discharge in open channels

Handheld Flow Meter provides reliable data support for field measurements of flow velocity and discharge in open channels

Handheld Flow Meter is a professional instrument developed for field measurements of flow velocity and discharge in open channels, serving sectors such as hydrological stations, industrial and mining enterprises, environmental monitoring stations, agricultural irrigation and drainage, and hydr...

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How does the dual-mode tracking technology of Fully Automatic Sun Tracker improve the accuracy of solar radiation observation?

How does the dual-mode tracking technology of Fully Automatic Sun Tracker improve the accuracy of solar radiation observation?

Fully Automatic Sun Tracker features a built-in GPS positioning module and a four-quadrant solar sensor, supporting automatic switching between light tracking and GPS tracking modes. The tracking accuracy can reach up to 0.1°, enabling accurate observation of total solar radiation, direct rad...

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Technical Analysis of the Starting Speed ​​and Measurement Accuracy of a Portable Flow Velocity Meter

Technical Analysis of the Starting Speed ​​and Measurement Accuracy of a Portable Flow Velocity Meter

The portable flow velocity meter is a device developed for fieldwork in hydrological stations, factories, mines, environmental monitoring stations, farmland irrigation and drainage, and hydrogeological surveys to measure the flow velocity and flow rate of open channels. It features a starting...

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River Water Level Monitoring System Uses Radar Technology for Precise, Non-Contact Measurement

River Water Level Monitoring System Uses Radar Technology for Precise, Non-Contact Measurement

The river water level monitoring system is a fully automated, online hydrological monitoring device based on microwave radar technology. It employs K-band planar radar to measure water levels without physical contact, remaining unaffected by temperature, sediment, pollutants, or floating debri...

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