Digital Lux Meter (Range: 40 to 400000 Lux) Light Intensity Meter | Illuminance Meter Brightness Meter Tester Light Level Meter | Lutron LX-1108 Selection of lighting type (Tungsten, Fluorescent, Sodium or Mercury), Large LCD display with bar-graph and indicator, LSI circuit provides high reliability and durability, Tungsten, Fluorescent, Sodium, Mercury lamp, External adjustment by pushing a button, To hold the peak display., RS232 cable, UPCB-02, Hard carrying case, CA--06Soft carrying case, CA--05A. Max. 80% RH. Memory function to display the max. & min. display value with the Recall option.