Extech
Light Meters
LT300: Light Meter
Digital and Analog display of light in Foot-candles or LuxFeatures:
-Wide range to 20,000Fc or Lux with high resolution to 0.01 Fc/Lux
-Relative mode indicates change in light levels, peak mode captures highest reading
-Remote light sensore on 12" (305mm) coiled cable - expandable to 24"
-Utilizes precision photo diode and color correction filter
-Large LCD display with analog bargraph
-Backlight for readings in low light levels
-Complete with 9V battery, light sensor with protective cover, protective holster, and pouch case
EA33: EasyView Light Meter with Memory
Highest intensity light measurements up to 99,990Fc/999,900Lux
Features:
-Large LCD display with advanced illuminance functions and features
-Wide measurement range to 99,990Fc (999,900 Lux) with resolution of 0.001Fc and 0.01Lux
-Luminous intensity (candela) calculations
-Store and recall up to 50 measurements, includes relative or real time clock stamp
-Ripple function excludes the effect of stray light from the primary light source measurement
-Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms
HD450: Datalogging Heavy Duty Light Meter
Light meter with double molded housing and large backlit display with 40-segment bar graph
Features:
-Automatically stores up to 16,000 readings or manually store/recall up to 99 readings
-Large backlit LCD display with 40-segment bar graph
-Wide range to 40,000Fc or 400,000 Lux
-Cosine and color corrected measurements
-Utilizes precision silicon photo diode and spectral response filter
-Peak mode (10µS) captures highest reading
-Relative mode indicates change in light levels
-Min/Max and Data Hold
-Backlight for readings in low light levels
-Heavy Duty rugged double molded housing
-Built-in USB port