Light Spectrum Meter, Portable Illuminance Meter, Measures Lux, CRI, UV, PPFD for Plant Growth Lighting Evaluation and LED Source Analysis

Price: £345.99
(as of Jun 30, 2026 03:18:21 UTC – Details)


Discover exceptional measurement capabilities with this handheld light spectrum meter, ideal for professionals and enthusiasts alike. The device boasts an impressive illuminance wavelength range of 400nm to 700nm, providing accurate readings across a broad spectrum of light. Users can measure illuminance with a range of 0 to 1,000,000 Lux, achieving a resolution of 0.1 Lux along with a high measurement accuracy of ≤±(3%H+2Lux) when calibrated under the CIE standard A light source. This unit allows for flexible unit selection, offering measurements in both Lux and FC. Also included is the ability to measure correlated color temperature ranging from 1000K to 100,000K, enabling precise assessments of various lighting conditions. Additionally, the meter measures flicker frequency within a range of 10 to 500Hz, and the PPFD measurement range extends from 0 to 10,000 umol/m²/s, making it suitable for advanced lighting applications. Monitor UV exposure with the integrated UV index measurement, ranging from 0.0 to 15.0. With a rapid response time of less than 0.7 seconds and a convenient test aperture diameter of 21mm, this meter is designed for efficient and reliable performance. Product package includes one handheld light spectrum meter, ensuring you have all you need to harness the power of light measurement.
Light Spectrum Measurement: This advanced spectrometer measures various critical parameters such as Lux, CCT, CRI, spectral data, color tolerance, flicker frequency, fluctuation depth, and UV index. This comprehensive analysis allows for an in-depth evaluation of light source characteristics, making it ideal for both professional and personal use in diverse settings.
Stroboscopic Analysis: The light spectrum meter provides detailed insights into light intensity and distribution across different wavelengths, analyzing every 10nm interval. It effectively identifies whether lamps are full spectrum LEDs and evaluates blue light protection capabilities, enhancing your understanding and management of lighting environments.
Precision Plant Illuminance: This illuminance meter accurately calculates essential metrics like photosynthetic photon flux density (PPFD), yield photon flux density (YPFD), and chlorophyll A/B levels. Additionally, it assesses ambient temperature and humidity, providing essential data that supports optimal plant growth and health for both indoor and outdoor gardening.
Accurate Measurement Range: Featuring an advanced sensor design, the instrument captures illuminance values by integrating the V(λ) function with the corresponding measured spectrum. This guarantees that the response curve of the instrument aligns perfectly with the V(λ) curve, ensuring high accuracy and reliability in your measurements.
CCT Evaluation: Handheld spectrometers are designed to evaluate the color temperature of light sources effectively, ensuring that it aligns with specific requirements. This functionality assists lighting manufacturers in developing efficient luminaires and tailored lighting solutions, ensuring optimal performance and satisfaction in lighting design projects.