BTMETER BT-881E Digital Illuminance/Light Meter for Plants Aquarium Light Tester

BTMETER BT-881E Auto-ranging Light Meter Keep track of distance and luminosity intensity from light source Thanks to the Silicon Photo Diode with Filter, the BT-881E Lux meter can take accurate lumens reading for LED lights, grow lights, sun light. Forget speculating, know exactly the changing of luminosity power from the distance indoors, outdoors, in the greenhouse, for plants, Orchids. PRODUCT DESCRIPTION ☀【HIGH ACCURACY】+/- 4% readings +/- 0.5% f.s (10,000 Lux; 1,000 FC); +/- 5% readings +/- 10 digits (300,000 Lux; 30,000FC) ☀【0.4 SECOND RESPONSE】2~3 times sampling per second, Instantly to measure out how much lights you’re getting ☀【WIDE MEASURE RANGE】 This light meter can measure luminance at 0.01~300,000 Lumens, (0.01~30,000 Foot Candles), Which is much wider than the others. Resolution 0.01 ☀【EASY TO USE】The light sensor can be rotated 270º, so you don’t need to turn around the light meter to measure lights from different angles. Just rotate the sensor, and you can still read t