Enhance your solar energy research and environmental monitoring with this advanced Digital Solar Power Meter, designed for precise and reliable solar radiation measurement. Crafted with durable ABS material, this model LX 107 offers versatile functionality suited for applications in solar radiation monitoring, physical optics laboratories, high-performance window identification, meteorology, and agricultural testing. Key Features: · Wide Application Range: Perfectly suited for solar radiation measurement, solar energy research, meteorological data collection, physical optics labs, agricultural analysis, and high-performance window recognition. · Accurate and Stable Measurement: Equipped with a sensitive UV photodiode sensor and filter lens, it delivers precise measurements with an accuracy of ±10W/㎡ or ±5%, maintaining consistent performance with minimal drift of ±2% per year. · Dual Measurement Units: Allows flexible data reading in both W/m² and BTU/(ft²·h), enabling users to adapt measurements according to their specific needs. · Data and Peak Retention: Features a convenient HOLD button that captures and stores both maximum values and ongoing measurement data for easy comparison and detailed analysis. · Built-in Compass Function: Integrated compass assists in directional orientation, improving usability in fieldwork and research applications. · User-Friendly Display: Large 65x35mm screen provides clear, easy-to-read data with overload indication (OL), low battery display, and automatic shutdown to save power. · Robust Battery Supply: Powered by one 9V 6F22 800mAh battery (included), ensuring long operational use in various conditions. · Cosine Angle Correction: Provides angle accuracy within ±5% for angles less than 60 degrees, enhancing measurement reliability in diverse environments. Specifications: · Material: ABS · Model: LX 107 · Power Supply: 6F22 9V battery x 1 (800mAh, included) · Measurement Range: Up to 2000W/㎡ or 634 BTU/(ft²·h) · Accuracy: ±10W/㎡ or ±5% (whichever is greater); ±0.12 BTU/(ft²·h) or ±5% · Temperature Coefficient: ±0.38W/㎡/℃, ±0.12 BTU/(ft²·h)/℃ · Sampling Rate: 2.5 times per second · Operating Temperature: 5℃ to 40℃, <80% RH · Storage Temperature: -10℃ to 60℃, <70% RH · Screen Size: Approx. 65x35mm (2.6x1.4in) · Drift: ±2% per year Package Includes: · 1 x Digital Solar Power Meter LX 107 (Battery included) This Digital Solar Power Meter is an essential instrument for professionals and researchers requiring efficient, high-performance solar radiation measurement tools. Combining accuracy, ease of use, and multifunctional features such as data retention and compass guidance, it delivers dependable results for a wide variety of scientific and practical applications.