Extech 401025 digital light meter model 401025Extech 401025 Foot Candle Lux Meter Foot Candle Lux Meter Accurate light level measurements Plus analog output for capturing readins to a recorder Key Features: Accurately displays light level in terms of Fc or Lux over three ranges: Fc (0 200, 0 2000 and 0 5000Fc) and Lux (0 2000, 0 20000, 0 50000Lux) Resolution of 0. 1Fc or 1Lux with 5% accuracy Select fast (1 second) or slow (2 seconds) response Monitor light levels using outputs; 1mV per count