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FEATURES•Analog bar-graph indication•Data hold •Lux/Fc selection •Timing of power-off•Accessories: User's Manual, Light Meter Probe, Battery, Carrying Pouch•MAX/MIN record•Auto measurement•BacklightSPECIFICATIONS•Measuring Range: 0 to 400k Lux, 0 to 40k Fc•Accuracy: ±3% rdg ±0.5% f.s. (10,000Lux) ±4% rdg ±10 dgts. (>10,000Lux)•Sampling Rate: 2 times/second•Spectral Response: CIE photopic (CIE human eye response curve)•Over Range Indication: LCD displays "-OL-" or "-LO-"•Symbols show as OVER "or" UNDER•Spectral Accuracy: CIE V? function (f1' ? 6%, f2' ? 2%)•Photo Detector Lead Length: approx. 2.5m•Photo Detector: Silicon photo-diode with spectral response filter•Operating Conditions: -20°C to 60°C/-4°F to 140°F; < 90% RH (Non-condensation )•Storage Conditions: -20°C to 60°C/-4°F to 140°F;<75%RH