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The Lightmeter Model CA813 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 CA813 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 CA813 offers a PEAK function.
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Designed to
measure a wide range of lighting types.
Removable
sensor for remote reading.
Measures in
footcandles (fc) or lux.
Cosine
corrected.
HOLD
function.
PEAK
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
CA813 Datasheet
PDF(239kb) |
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Range
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Footcandles: |
20fc, 200fc,
2000fc, 20kfc |
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Lux: |
20lux, 200lux,
2000lux,20klux, |
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200klux |
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| Display Resolution |
0.01fc or 0.01lux |
| Sensor |
Silicon photodiode |
| Spectral Response |
CIE Photopic Curve |
Accuracy
(2856K Light Source) |
±3% of
Reading ±10cts |
| Sample Rate |
2.5 times per second, nominal |
| Display |
3-1/2 digit liquid crystal
display (LCD) |
| Polarity |
Automatic |
| Low Battery Indication |
Low battery indicator displayed
when battery is low |
| Dimensions |
6.81" x 2.38" x 1.5"
(173mm x 60.5mm x 38mm) |
| Weight |
Approx 7.9 oz (224g)
including battery |
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Catalog Number |
Description |
2121.21
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Model CA813 Lightmeter
Includes 9V Alkaline battery,
rugged, shockproof, protective, dirt resistant gray holster and user
manual. |
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