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This is a great professional light meter that can be used by nurseries, for hydroponics, hobby and professional orchid growers, or for everybody who installs lighting or needs to check and audit light levels. It is very sensitive and has very high resolution in the low range from 0-40 lux, it measures in 0.01 steps. And it also has the highest upper range, up to 400,000 lux, therefore it can measure intense bright light and direct sunlight.
If you are looking for the best light meter, this is the unit for you.
You can find information about orchid light needs here.
Features:
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Unit Lux or Footcandle (fc) selectable
Multifunctional LCD, 3 3/4 digits and 42 segment bargraph
Auto Zero
Min/Max Memory
Over-range indication
Data Hold
Relative Readings (compare location 1 to location 2)
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Low power consumption, automatic power-off after 30 min
Specifications:
- Ranges: 0-40 / 400 / 4,000 / 40,000 / 399,900 Lux
0-40 / 400 / 4,000 / 39,990 fc
Resolution: up to 0.01 lux
Accuracy: ±5%
Repeatability: ±3%
Photo detector type: Silicon Photo Diode with Filter
Operating temperature: 32-104 degrees F (0-40 degrees C)
High Sampling rate: 13.3 times per second
Dimensions: 7" X 3" X 1.5"
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Photo Detector Dimensions: 4.5" X 2 " X 0.8"
What's in the box:
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Luxmeter
Black Carrying case
9V battery
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User manual
Price: US$ 79.99 and free shipping in the USA
Minnesota Residents add 7.625% SalesTax
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