Spectra Precision HR1220 Laser Receiver The Spectra Precision HR1220 Laser Receiver is a compact, high-performance detector designed to extend the working range and visibility of line and point lasers in both indoor and outdoor environments. Compatible with pulsed red and green beam crossline lasers, it enables accurate beam detection when laser lines are difficult to see due to distance or bright lighting conditions. Engineered for professional construction and layout workflows, the HR1220 combines dual LCD displays, adjustable accuracy settings, and audible indicators to deliver fast, reliable grade information. Its rugged, IP66-rated housing and ergonomic design ensure dependable performance in demanding jobsite conditions. Key Features • Detects red and green beam line lasers for broad compatibility • Dual LCD displays (front and rear) for easy grade reading from either side • Selectable accuracy: ±1.0 mm / ±2.0 mm for flexible applications • Large 80 mm (3.1") reception height for fast beam acquisition • Audible signal (loud/low/off) for clear on-grade indication • Built-in bubble vials for horizontal and vertical alignment • IP66-rated housing – dustproof and water-resistant for harsh environments • Up to 40+ hour battery life with automatic shut-off • Includes rod clamp for mounting to grade rods and staffs Ideal For Interior layout, ceiling installation, framing, and exterior leveling applications requiring enhanced laser visibility and accurate grade detection with line and point lasers.