Specification :

Measure the light “ falling� on your plants

* 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 µ mol m-2 s-1 ( or footcandles)
* Packaged in sets of 3 light meters
* Battery included; water resistant