Digital luminance meter TES-137

USBwith data logger

• Dual Display, 4-digit LCD reading. • Spectral Sensitivity close to CIE photopic Curve. • Measu ring Levels Ranging 0.00 1 to 1999k cd/m2, 0.00 1 to 580.0k fL, Auto ranging 7 step. • Accurate and Instant response. • Luminance ratio A/5, deviation %A,different B-A and peak luminance measurements. • User calibration factor and color-correction functions. • Accumulation luminance measurement. • Max/Min/AVG function. • Backlit function. • Comparatorfunction. • Data Hold function. • Data memory and read function. • Data loggerfunction. • USB Interface.