TES SSEYL TES-137 Luminance Meter

TES 137 Luminance Meter is a precision instrument used to measure Luminance in candles per square meter (cdm2) or foot-Lamberts (fL) in the field It meets cIE photopic spectral response, f A1 6% The Luminance meter is compact, tough and easy to handle owing to its construction The light sensitive component used in the meter is a very stable, long-life silicone photo diode and spectral response filter Fully functional for professional requirements US Pat No Des 446,135 Specifications Display: Dual Display 4 digit LcD read out Data Memory capacity: 200 sets (Direct reading from LcD display) Data Logger capacity: microSD cARD 4gB Power: 6 pcs 15V AAA size Battery Battery life: 50 hours Meter Dimension: 150(L) A 72(W) A 35(H)mm & 235g Accessories: carrying case, Instruction manual, Battery, cD software, Micro-USB cable