Ground resistance, harmonics, insulation
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Model CA811
Catalog# 2121.20

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Applications | Specifications

AEMC Model CA811 Light Meter


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.

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 LCD backlit display and HOLD function. The Model CA811 offers a MAX function.

Features

  • 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
  • Backlight
  • CIE photoptic response (human eye)
  • Light and compact
  • Includes protective, safety yellow holster

Applications

  • Testing for OSHA compliance in workplace, clean room and industrial settings
  • Ambient testing for light-sensitive displays and archives in museums and art galleries

General Specifications

Range: 20fc, 200fc, 2000fc, 20kfc - 20lux, 200lux, 2000lux, 20klux
Display Resolution: 0.1fc or 0.1lux
Sensor: Silicon photodiode
Spectral Response: CIE Photoptic Curve
Accuracy for 2856K
Light Source:
±3% of Reading + 10cts
Display Refresh Rate: 2.5 times per second, nominal
Display: 3-1/2 digit LCD
Polarity: Automatic
Low Battery Indication: Displayed when battery voltage is low
Dimensions: 6.81 x 2.38 x 1.5" (173 x 60.5 x 38mm)
Weight: Approx. 7.5 oz (214g) including battery