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Lightmeter Model CA811

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 backlit LCD, HOLD and MAX functions.
NOTE: Our complete catalog is not available for direct online purchase, refer to the Status Column for purchasing options. Items that do not have an Add to Cart button must be purchased from an Authorized Distributor.
Model Cat. # Description List Price Quantity/Status
CA811 2121.20 Lightmeter Model CA811 $122.00 In stock at factory. Find a Distributor
ModelCA811
Cat. #2121.20
DescriptionLightmeter Model CA811
List Price$122.00
In stock at factory. Find a Distributor
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Range 20 lux, 200 lux, 2000 lux, 20k lux
20 fc, 200 fc, 2000 fc, 20k fc
Resolution 0.01 lux, 0.01 fc
Accuracy
    Type A 2856 Light Source
    Common Light Source

±5% of Reading  ± 10cts
±18% of Reading  ± 2cts
Sensor Silicon photodiode
Spectral Response CIE photopic curve
Sample Rate 2.5 times per second, nominal
MAX Function Yes
Display 3½ digit backlit LCD, 2000 count
Power Source 9V alkaline battery (included)
Battery Life 200 hours
Low Battery Indication Yes
Dimensions 6.81 x 2.38 x 1.5” (173 x 60.5 x 38mm)
Weight Approximately 7.55oz (214g) including battery
Operation Temperature    32 to 122°F (0° to 50°C)
Storage Temperature    -4 to 140°F (-20° to 60°C)
Safety Compliance EN 61010-1 (1995-A2)
Pollution Degree 2
Safety Rating 24V CAT III

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