Test the total mol of sunlight photons received per square meters for a day. 0-10mol means shade,10-15mo means partial shade and about 1-4hours sunshine. 15-20mol means partial sun and about 4-6hours sunshine, 20+mol means full sun and about 6+hours sunshine.
Record the Daily Light Integral(DLI) datas for each of 10 consecutive days.
Accurately. Calibrate every dli meter rigourously in our factory.
long time use, 2 years at least by one AAA alkaline battery which is already inside the dli meter.
Already set the time according to UTC8 | UTC7 in our factory. No need to turn on | off the meter. Just use it once you got the meter.
Both all right for indoor and outdoor plants. Rain or Water Spraying are both OK.