The HL450 Laser Receiver delivers fast, accurate grade information with its clear digital readout of elevation—displayed on large front and rear LCDs. This numeric display shows exactly how far you are from on-grade (±40 mm or ±1.5 inches), letting you estimate cut or fill requirements without having to adjust the rod clamp.
The HL450 Laser Receiver delivers fast, accurate grade information with its clear digital readout of elevation—displayed on large front and rear LCDs. This numeric display shows exactly how far you are from on-grade (±40 mm or ±1.5 inches), letting you estimate cut or fill requirements without having to adjust the rod clamp.
The patented anti-strobe filter prevents false readings caused by LED strobes on jobsite vehicles, ensuring dependable accuracy in real-world conditions. Multiple measurement units—including mm, cm, feet/inches, and fractional inches—give flexibility across different workflows.
Designed with a long laser reception window, the HL450 captures beams faster and provides greater control when working vertically, such as during tilt-up or curtain wall installations. Adjustable accuracy and loudness settings, combined with intuitive front and rear displays and a high-volume speaker, make it easy to get to grade—even in noisy environments.
Ruggedly built to handle tough conditions, the HL450 withstands 10-foot (3-meter) drops onto concrete and meets IP67 standards for water and dust protection. Powered by two AA batteries, it offers long runtime and minimal downtime.