The visible light spectrum is the section of the electromagnetic radiation spectrum that is visible to the human eye. When it is measured on the bases of its brightness then it is done with subjective unit’s candles or lux etc. Sper Scientific visible light meters measure luminous flux (Lux), Foot Candle (FC), and LED.
Fast, stable and accurate response
Measure visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD display ( 7/8 " high, 22 mm) that also indicates when the battery is low or the reading over range. The color and cosine corrected light sensor meets C.I.E. photopic spectrum. Will read LED light. Also features an external zero adjustment, hold function and a tripod back. The Sper Scientific Lux Light Meter comes ready to use with soft padded case and shoulder strap, instructions, detachable sensor with cover, and a 9V battery. N.I.S.T. traceable certificate of calibration available.
Meter Dimensions: 7" 2" 1" (197 70 32 mm)
Weight: 10 oz (283 g)
|0 ~ 1,999 Lux||1 Lux||5% + 4 digits|
|2,000 ~ 19,990 Lux||10 Lux|
|Electronic Specifications (23 5C): Tested under the environment RF Field Strength |
less than 3 V/M, and frequency less than the 30 MHz only.