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Pyrgeometer – SL-510-SS (Apogee Instruments)

Precision Longwave Radiation Monitoring for Environmental & Energy Applications

The SL-510-SS Pyrgeometer is a high-performance sensor designed to measure longwave infrared radiation emitted by the atmosphere and surrounding environment. Engineered with a thermopile detector, precision filter, and integrated thermistor, it provides accurate measurement of thermal radiation for advanced meteorological and energy balance studies. Built for continuous outdoor use, this pyrgeometer delivers reliable data for applications such as climate monitoring, agricultural research, and solar energy analysis, making it an essential tool in environmental monitoring systems.

Key Features:

  • 🌙 Longwave Radiation Measurement

    Accurately measures incoming infrared radiation (5–30 µm range) from the sky, enabling precise analysis of atmospheric heat exchange.

  • 🔬 Thermopile-Based Sensor Technology

    Incorporates a blackbody thermopile detector with silicon filter and thermistor, ensuring stable and accurate radiation measurements.

Key Features:

  • 📡 Analog Output for Easy Integration

    Provides a low-noise voltage output proportional to radiation, allowing seamless integration with data loggers and monitoring systems.

  • 💧 Built-in Heater for All-Weather Operation

    Includes an internal heater to prevent dew, frost, and condensation, ensuring accurate measurements in harsh weather conditions.

Key Features:

  • 🛡️ Rugged & Self-Cleaning Design

    Features a durable housing with self-cleaning dome structure, minimizing maintenance and ensuring consistent performance in outdoor environments.

  • 🔗 IP68 Stainless Steel Connector

    Equipped with a marine-grade connector, enabling secure, long-lasting connections and easy maintenance or replacement.

Applications:

  • 🌦️ Meteorological & Weather Stations

    Measures atmospheric longwave radiation for weather forecasting and climate monitoring.

  • 🌱 Agriculture & Environmental Studies

    Supports research on energy balance, evapotranspiration, and crop microclimate analysis.

  • ☀️ Solar Energy Systems

    Helps assess thermal radiation effects on solar panel performance and efficiency.

  • 🌍 Climate & Atmospheric Research

    Used in advanced studies to understand heat exchange between Earth’s surface and atmosphere.

Why Choose This Solution?

The SL-510-SS Pyrgeometer offers dependable performance for accurate longwave radiation measurement in demanding environments.

High Measurement Accuracy

Ensures precise longwave radiation data with low uncertainty.

Seamless System Integration

Compatible with most data loggers and monitoring platforms.

Reliable 24/7 Operation

Designed for continuous outdoor monitoring with minimal maintenance.

Engineered for Harsh Conditions

Durable, weather-resistant construction ensures long-term performance.

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