The Spectra Precision HR220 laser receiver is designed to detect laser beams generated from crossline lasers including the 5.2XL, 1.3XL and 1.5PL. The receiver can extend the indoor working range of these crossline lasers as well as increasing versatility by allowing outdoor use. The HR220 includes a rod clamp that easily attaches to grade rods.
The HR220 Laser Receiver features include a large front LCD, a rear-corner Red-Green-Blue LED display, and dual horizontal and vertical level bubbles. A loud audible signal is also emitted and can be set to loud, low or off. The HR220 is waterproof and dustproof to IP67 standards and also withstands a drop of up to 1.5 meters (5 feet) to a hard surface.
For more information go to: http://www.spectralasers.com/en/products/laser-receivers.html