Lutron LM-81LX is a basic light meter
Hold function to freeze the current reading value-
Exclusive photo diode and color filter light sensor, spectrum meets C.I.E. photopic-
Memorize the maximum and minimum value with recall-
Power supply 006P DC 9V battery-
Range for Lux measurement: 0 to 20 000 Lux-
Range for Foot-candle measurement: 0 to 2000 Fc-