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Lightmeter Model CA811

Supplier: OBIAT Electronics Pty Ltd

The Lightmeter Model CA811 is a portable, easy-to-use instrument which features optical sensors that are designed to match the response of the human eye, making them ideal instruments for workspace analysis and planning.

Price Guide: POA

The ergonomically designed case, large display and intuitive function selection make this instrument the right choice for any application.

The Lightmeter Model CA811 is designed for simple one-hand operation. It provides selectable lux or footcandle units for display and features a 3 1/2 digit backlit LCD and HOLD function. The Model CA811 offers a MAX function.


  • Easy one-hand operation.
  • Designed to measure a wide range of lighting types.
  • Removable sensor for remote reading.
  • Measures in footcandles (fc) or lux.
  • 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, cleanroom and industrial settings.
  • Ambient testing for light-sensitive displays and archives in museums and art galleries.

Model CA811 Datasheet PDF (239kb)

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