Preva DC Intraoral X-Ray The Preva is the imaging workhorse of the dental office, used to detect cavities or other problem areas. With exceptional image quality and proven mechanics, Preva units are a pleasure to operate with seemingly effortless movement and drift-free positioning. • Image Clarity Preva provides a 0.4-mm focal spot for sharp, well-defined details that allow easy identification of pathology with both film and digital sensors. • Ease of Use The easy-to-use LCD control panel display with large icons helps to identify target tooth, receptor type and patient size while also offering 30 pre-programmed technique settings. • Drift Free The proprietary dual-arm braking system helps the head stay exactly where you position it without sagging or drifting. • Ergonomic The Preva system is designed for effortless movement and fast one-handed positioning. Technical Specifications: Line voltage: 110-230 VAC +/- 10% 50 or 60 Hz Tube potential: 60, 65 or 70 kVp Tube current: 4, 5, 6 or 7 mA Exposure time: 20 ms to 2 seconds Cone length: 20 cm (8") Focal spot: 0.4 mm (IEC 60336) Duty factor: 1:15 Shipping weight (wall mount): 95 lb Applicable regulations compliance: 21 CFR, UL, IEC, CE Warranty: 2-year limited Options: Exposure hand switch; 12" cone; 8" rectangular cone; Choice of 56", 66", 76" or 82" (total reach); Two-stud mounting plate; Metal stud-mounting plate Minimum ceiling requirement: 86.5" (219.7 cm) Cabinet pass-through (alternate): 66" arm: 26.75" W x 47.5" D (68 cm x 121 cm); 76" arm: 36.75" W x 47.5" D (93.5 cm x 121 cm) Mobile: Base: 26.9: W x 36" L (68.3 cm x 91.4 cm); arm reach: 56" (142 cm); height: 76.9" (195.3 cm)