CST/Berger Electronic Horizontal
Self-Leveling Exterior Rotary Laser 57-ALH
Accurate. Reliable.
Performance. For the professional who demands fast
and accurate leveling.
Single-slope capable with electronic cross-axis
leveling makes the ALH ideal for exterior
applications such as grading and excavating,
concrete forms, machine control, site prep, marking
elevation, landscaping, driveway paving.
Features
Cross-Axis Leveling– allows grade matching for
basic slope work, while maintaining accuracy in the
cross-slope
Specifications
Laser Diode: 650nm, 5mW
Accuracy– Horizontal: ±1/16" @ 100' (±1.5mm @
30m)
Accuracy– Vertical: N/A
Range: Up to 2800' (850m) Diameter with Detector
Leveling Type: Electronic Self-leveling, ±5º
Grade/Slope: Manual Single-Slope – Cross Axis
Environment: All-weather general construction
Power: Four "D" cell alkaline batteries.
Optional Ni-MH rechargeable battery pack with
charger available.
Includes: Instruction Manual, LD440 Detector,
Alkaline "D" Cell Batteries, Carrying Case, and
Manufacturer's 3 Year Limited Warranty.
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