LightScout - Model DLI 100 - Light Meter
Compare light between three locations, simultaneously. Simple, one button operation. Displays light intensity levels every 4 seconds for 24 hours. An affordable, first step in measuring light. Measure PAR light (Photosynthetically Active Radiation). With the push of a button, the meter runs for 24 hours and calculates your Daily Light Integral (DLI). Real-time intensity levels are shown every 4 seconds in µmol•m-2•s-1 (or footcandles). Packaged in sets of 3 light meters, or individually. Battery included; water resistant.