Product Description Standard Receiver for Exterior Applications The Spectra Precision® HR320 Laser Receiver is a durable laser receiver for exterior leveling applications. LCD’s on the front and back display a 5 segment grade arrow that indicates grade position. A loud beeper is designed to be heard on noisy job sites. Fine and medium accuracies are selectable to meet various applications and conditions. The Spectra Precision® HR320 Laser Receiver is a durable laser receiver for exterior leveling applications. LCD’s on the front and back display a 5 segment grade arrow that indicates grade position. A loud beeper is designed to be heard on noisy job sites.
