ID Tech WCR3227-533C Omni Credit Card Reader for Barcode and MagStripe Media Part Number: WCR3227-533C Type: MagStripe Reader Interface: RS-232 Color: Black Track: 1, 2 & 3 Media Thickness: Bar Code: 0.005 inches (0.127 mm) to 0.050 inches (1.27 mm) Magnetic Stripe: 0 .015 inches (0.381 mm) to 0.050 inches (1.27 mm) Head Duty Cycle (Passes): 1,000,000 Humidity: Maximum 95% non-condensing, dry storage |