The Unitech MS146 bar code slot reader is a flexible, cost effective solution when reliability is essential. With a resolution of up to 6 mils (0.15 mm), the MS146 is capable of reading any barcoded identification badge. The MS146's sealed optical system is available in both visible light or infrared. The infrared units ensure accurate reading of either visible and laminated badges. The convenient USB interface, water resistant base, rugged housing, and IP54 rated sealing make the MS146 a popular choice in any environment.