Light Meter (Digital)
The Active Eyeย Digital Light Meter is essential for accurately determining if your plants areย receiving what theyย need for healthy growth and maximum production. Includes a life-time battery, recommendations and a convenient carrying case.
Features:
โข Measures both HID lamps andย sunlight
โข Measures up to 40,000 foot-candles
โข Convenient hand-held remote sensor
โข 3 scales for precise readings
โข Lifetime silicon cell
Grower’s Tip:
As MH and HPS bulbs age, their intensity drops, lumen output decreases and foot-candle (a measurement of illumination) readings weaken. Bulbsย should be replaced every 6 to 12 months, regardless of the number of hours they’re rated for.
