Simply insert a 9V battery into the meter, and hold the light sensor to the source being read. Readings will show on the meter. While this is not a scientific instrument it is a valuable tool in comparing natural light conditions to those in our grow rooms.
Specifications:
Display: 18mm LCD.
Range: 1~100,000 Lux
Over-input: Indication of 1.
Sampling Time: 0.5 second.
Operating temperature: 0° to 50°C.
Operating humidity: Less than 80% RH.
Accuracy: ≤10,000Lux, ±(4%rdg + 10 digit) >10,000Lux, ±(5%rdg + 10 digit).
Resolution: 1Lux.
Dimensions: L 130 x W 72 x H30mm.
Weight: 600g.
Power supply: 006P DC9V battery. Not included.
Features:
Precise readout.
LSI circuit use provides reliability and durability.
Permits a wide range of light measurements.
Adjusts to zero automatically.
LCD display provides low power consumption and is clearly readable.
Separate light sensor allows user take measurements at an optimum position.
Data hold.
Low battery alert.
Customer ratings and reviews