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Digital Light Meter
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Digital and Analog display of light in Foot-candles or Lux
The LT300 measures light level (illuminance) to 200,000 Lux (20,000 Fc). The LT300 offers a backlit display, MAX/MIN, Data Hold, Relative, Peak, and Reset features. This instrument is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
Product Description
Ranges and Resolution
Lux
40.00, 400.0, 4000, 40.00k, 200.0kLux
Foot candle (Fc)
40.00, 400.0, 4000, 20.00kFc
General Specifications
Display Multi-function 3-3/4 (3999) digit LCD with Bargraph indicator
Over range indication LCD displays 'OL'
Spectral response CIE photopic (CIE human eye response curve)
Spectral accuracy CIE V function
Measurement Repeatability +/-2%
Temperature coefficient +/-0.1% per oC
Sampling rate 13.3 times per second (bargraph); 1.3 times per second (digital
display)
Photo detector Silicon photo-diode with spectral response filter
Peak Hold Capture light peaks to 10µS
Operating conditions Temperature: 32 to 104F (0 to 40C); Humidity: < 80% RH
Storage conditions Temperature: 14 to 140F (-10 to 50C); Humidity: < 80% RH
Dimensions 6.5 x 3.0 x 1.7" (165 x 76 x 43mm)
Weight Approx. 14.2 oz. (403g) with battery installed
Low battery indication appears on the LCD
Power supply 9V battery