Accurately measure sunlight intensity with the SM206 Solar Radiation Meter, a precision instrument designed for reliable and straightforward solar energy assessment. This solar power meter features dual selectable units—W/m² and Btu/(ft²·h)—allowing flexible measurement options to suit various applications such as solar radiation monitoring, energy research, meteorology, agriculture, and optical experiments. Key Features: · Dual Unit Selection: Easily switch between W/m² and Btu/(ft²·h) units for versatile measurement results. · Maximum and Data Hold Functions: Conveniently capture peak sunlight intensity and freeze readings for detailed analysis without rush. · Direct and Continuous Measurement: Provides steady and accurate sunlight strength readings without the need for frequent adjustments, supporting long-term monitoring. · Wide Application Range: Ideal for solar radiation measurement, solar energy studies, meteorological and agricultural research, as well as physical and optical testing scenarios. It also enables light transmission strength testing on glass surfaces, such as for automotive window quality verification. · High Resolution and Accuracy: Offers a resolution of 0.1 W/m² and 0.1 Btu/(ft²·h) with a range error of ±(10% reading + 2 digits), ensuring dependable precision in varying environments. · Clear and Large LCD Display: Features a 4-1/2 digit LCD screen with a maximum reading of 19999 and an overload indicator ("OL") for easy visibility of measured values. · Compact and Portable: Measuring approximately 132 x 60 x 38mm (5.2 x 2.4 x 1.5 inches) and weighing just 325g (11.5oz), this meter is lightweight and convenient for fieldwork. · Durable Operation Conditions: Operates reliably within 0~40℃ and below 80% relative humidity, with storage capabilities from -10~50℃ and under 70% humidity. · Battery Powered: Runs on a standard 9V battery (not included) for cordless and flexible use. Specifications: · Model: SM206 · Measurement Range: 0.1–1999.9 W/m², 0.1–1999.9 Btu/(ft²·h) · Resolution: 0.1 W/m², 0.1 Btu/(ft²·h) · Accuracy: ±(10% reading + 2 digits) · Temperature Error: ±0.38 W/m²/℃ [±0.12 Btu/(ft²·h)/℃] deviation at 25℃ · Display: 4-1/2 digit LCD, maximum displayed value 19999 · Sampling Time: 2.5 seconds per measurement · Operating Temperature: 0~40℃, <80% RH · Storage Temperature: -10~50℃, <70% RH · Power Supply: 9V battery (not included) · Dimensions: 132 x 60 x 38 mm (5.2 x 2.4 x 1.5 inches) · Weight: 325 g (11.5 oz) Package Includes: · 1 x Solar Radiation Meter (Model SM206) The SM206 Solar Radiation Meter offers precise, stable, and user-friendly sunlight measurement capabilities, making it an essential tool for professionals and enthusiasts in solar energy research, environmental monitoring, and material testing. Its durable design and versatile features ensure dependable performance in a variety of field and laboratory conditions.