Digital and Analog display of light in Foot-candles or Lux. The high resolution Extech LT300-NIST light meter measures light intensity up to 20,000 Foot-candles or Lux. Utilizing a precision photo diode as well as cosine and color corrected measurements, the Extech LT300-NIST light meter has a resolution of 0.01Fc/Lux with a standard accuracy of ±5% of reading. The Extech LT300 light meter features a large backlit LCD display with an analog bargraph to display measurements. A relative mode indicates changes in light levels while data hold, peak hold, and MIN/MAX functions make it easy for users to access the information required. The Extech LT300-NIST light meter comes complete with a remote light sensor on 12" (305mm) coiled cable (expandable to 24"), 9V battery, protective sensor cover, and protective holster. With NIST Calibration