Quantum (PAR) Meter – MQ-500 (Apogee Instruments)

Accurate Photosynthetically Active Radiation Measurement for Plant Growth & Research

The MQ-500 Quantum PAR Meter is a high-precision instrument designed to measure photosynthetically active radiation (PAR) in the 400–700 nm wavelength range, which is critical for plant photosynthesis. It provides accurate PPFD (Photosynthetic Photon Flux Density) readings in µmol/m²/s, making it ideal for agriculture, greenhouse monitoring, and environmental research. Equipped with a full-spectrum quantum sensor and handheld display, the MQ-500 ensures reliable measurement of light from sunlight, LEDs, and artificial sources, helping optimize plant growth and energy efficiency.

Key Features:

  • 🌿 Full-Spectrum PAR Measurement

    Measures photosynthetically active radiation (400–700 nm) with high accuracy, suitable for all light sources including sunlight and LED grow lights.

  • 📟 Handheld Display with Data Logging

    Portable meter displays real-time readings and stores measurements, including averages and daily light integral (DLI) for detailed analysis.

Key Features:

  • 🔬 High Accuracy & Stability

    Delivers precise PPFD measurements with low uncertainty and minimal long-term drift, ensuring reliable performance over time.

  • 🛡️ Rugged & Field-Ready Design

    Sensor features a durable, self-cleaning housing and can withstand harsh environments, making it suitable for outdoor and indoor applications.

Applications:

  • 🌾 Agriculture & Greenhouse Monitoring

    Helps optimize plant growth by measuring light intensity for crops in greenhouses and farms.

  • 🌿 Horticulture & Controlled Environments

    Used in growth chambers and vertical farming systems for precise light management.

  • 🌊 Aquariums & Marine Research

    Supports coral and aquatic plant studies by measuring light penetration and distribution.

  • 🔬 Environmental & Scientific Research

    Used in ecological and environmental studies to analyze light conditions affecting plant systems.

Why Choose This Solution?

The MQ-500 PAR Meter is a trusted solution for accurate and reliable light measurement in plant-based applications.

Research-Grade Accuracy

Provides precise PPFD readings essential for scientific and agricultural applications.

Real-Time Monitoring & Data Storage

Enables immediate readings along with stored data for analysis and reporting.

Easy to Use & Portable

Handheld design allows quick field measurements without complex setup.

Built for Harsh Environments

Durable construction ensures long-term performance in indoor and outdoor conditions.

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