Extech 403125 Digital Light Meter

Extech 403125 Digital Light Meter Features: • Large 1999 count multi-function backlit LCD to view in dimly lit areas • Remote light sensor on 59" ( 1.5m) cable conveniently mounts on top of meter for one hand operation and safe storage • Wide range for measurements as high as 20, 000Fc/ Lux • 0.01 Fc/ Lux resolution for accurate low light level measurements • Light sensor cover preserves sensor life • Built-in Color and Cosine correction for precise measurements • Built-in CIE Spectrum Curve simulates “ human eye” response for optimum light analysis • Peak hold and data hold • Millivolt analog output for recording measurements • Low battery, measurement unit, over range, data hold, and peak hold LCD indicators • Complete with light sensor and protective cover, carrying case and 4 AAA batteries Applications: • Workplace, clean-room, and computer room light testing • Compliance with safety regulatory bodies ( OSHA) • Schools, libraries, parking lots, light testing • Building and ATM area security light monitoring • Ambient testing for light-sensitive archives such as in museums and art galleries • Video, photographic, and architectural uses Specifications Foot candles ( Fc) / Lux 20, 200, 2000, 20, 000 Resolution 0.01Fc / 0.01Lux Basic Accuracy ± ( 3% rdg + 10 digits) Spectral Response CIE Photopic curve Sample rate 2.5 readings per second Temperature Coefficient 0.1 x stated accuracy / ° C ( 28° C) ; 0.056 x stated accuracy / ° F ( 82.4° F) Peak hold response time > 50ms Cosine correction < 2% ; 150° acceptance angle Dimensions 7 x 1.7 x 1.6" ( 170 x 44 x 40mm) Weight 7.76 oz. ( 220g)