Spectra GL612 Grade Laser with HL750 Laser Receiver 2, 600 foot operating range Self-leveling Single grade to  ± 25 % HL750 laser receiver Grade matching measures and displays the existing....
Spectra GL622 Grade Laser with CR600 Laser Receiver 2, 600 foot operating range Self-leveling Dual grade to  ± 25 % in both axes Automatic axis alignment HL750 laser receiver Grade matching....
Spesification - Geo Fennel Rotating Laser FL 500HV-G â € ¢ Self-levelling range:  ± 8 ° â € ¢ Accuracy Hz:  ± 0, 5 mm/ 10 m â € ¢ Accuracy V:  ± 1 mm/ 10 m â € ¢ Working range with receiver à ˜ : 700 m....