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Light Meter Lux/FC 840020
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Light Meter Lux/FC  840020

Similar to Light Meter Lux 840006 but with dual Lux and Footcandle ranges. Also has a silicon photosensor for greater accuracy and stability, a large 1" high LCD, and a tripod back. Does not have a recorder output. 
 

Dimensions (Main Unit) 5-1/2 x 2-3/4 x 1-3/8"
Dimensions (Photosensor) 2-1/4 x 3 x 1" with 1.5m coiled cable
Weight 10 oz.
Sensor silicon diode
Calibration Color Temp 2856K
Range Mark 329 to 730/E (nm) 80E
Peak Wave Length 560 (nm)
Display 3-1/2 digit LCD
Maximum Indicating Value 1999
Low Battery Indicator built-in LED indicator
Over-range Indicator "1" displayed to the left of the LCD
Power Supply 9-Volt battery
Battery Life approximately 200 hours
Operating Temperature 0 to 40C
Operating Humidity Range <80% rh

 

Range Resolution Accuracy

Foot Candles

0 to 20 0.01 ?% of Reading
0 to 200 0.1 ?% of Reading
0 to 2,000 1 ?% of Reading

Lux

0 to 200 0.1 ?% of Reading
0 to 2,000 1 ?% of Reading
0 to 20,000 10 ?% of Reading

 

Accessories:  click on item number for additional information.

With NIST traceable certificate of calibration:
840020C,
 

 

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