Product Description: Enhance your solar energy measurements with the Digital Solar Power Energy Meter SM206. This precision instrument accurately measures sunlight intensity, providing data in two selectable units: W/m and Btu. The meter features a maximum value hold function and data hold function, ensuring convenient and reliable readings. Key Features: Dual Units: Measure sunlight intensity in W/m or Btu for versatile applications. Maximum Value Hold: Capture and display the highest recorded value for reference. Data Hold Function: Freeze and display the current reading for convenient analysis. Steady Measurement: Obtain direct and steady measurements without the need for constant adjustments. Wide Applications: Ideal for solar radiation measurement, solar energy research, meteorology, agriculture, and various experiments. Glass Transmission Testing: Verify glass performance, such as car window testing, by measuring light transmission intensity. LCD Display: 4-1/2 LCD display with a maximum numerical value of 19999 for clear visibility. Accuracy: Range error of (10%R+2dgts), temperature error of 0.38W/m/[0.12Btu/(ft-h)/]. Convenient Size: Compact dimensions (132 x 60 x 38mm) for easy handling and storage. Battery Powered: Requires a 9V battery (NOT included) for reliable and portable operation. Upgrade your solar measurement capabilities with the Digital Solar Power Energy Meter SM206. Perfect for professionals and enthusiasts alike, it provides accurate and efficient readings for various applications. Order now for a reliable solution to monitor sunlight intensity.