Features: Microprocessor assures maximum accuracy plus special functions Super large 1.4" LCD display % displays differential from reference point ZERO Re-Calibration Utilizes precision photo diode and color correction filter Cosine and color corrected measurements ±4% accuracy is enhanced by selecting lighting type Record/Recall MIN, MAX, and AVG readings Data Hold plus Auto shut off Built-in RS232 serial interface, optional software The Extech 407026 Heavy Duty Light Meter has 4 lighting type settings for enhanced accuracy (Tungsten/Daylight, Fluorescent, Sodium, Mercury). Additional features include Data Hold, Min/Max/Average, Auto power off and a % reading of the differential from a reference point. Built-in RS-232 interface with optional Data Acquisition Software and Data logger.
