AEMC Instruments 2121.20 - CA811 Light Meter - 20,000 Fc / 20,000 Lux


The AEMC Instruments CA811 is a portable, easy-to-use light meter which features optical sensors that are designed to match the response of the human eye, making them ideal instruments for workspace analysis and planning. The ergonomically designed case, large display and intuitive function selection make this instrument the right choice for any application.

The light meter model CA811 is designed for simple one-hand operation. It provides selectable lux or foot candle (Fc) units for display and features a 3½ digit backlit LCD display with HOLD & MAX functions.


  • Easy one-hand operation
  • Designed to measure a wide range of lighting types
  • Removable sensor for remote reading
  • Measures in Lux or Foot Candles (Fc)
  • Cosine corrected
  • HOLD function
  • MAX function
  • 2000-count backlit LCD
  • CIE photoptic (human eye) response
  • Lightweight and compact
  • Removable protective sensor cover
  • Includes rugged, shockproof, protective, dirt resistant holster


  • Testing for OSHA compliance in workplace, clean room and industrial settings
  • Ambient testing for light-sensitive displays and archives in museums and art galleries
More Information
Features HOLD, MIN/MAX
Manufacturer AEMC Instruments
Measurement 20,000 Fc, 20,000 Lux
Rating CAT III-24V
Type Light Meters
Additional Skus 2121.20, CA811
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