Automatic Level Spectra AL24

Spectra AL24 Automatic Level Spectra AL24 The Spectra AL24 automatic levels are designed for a variety of elevation control and alignment tasks including general building construction, cut and fill measurements, area leveling, and landscaping. Reliable automatic compensators ensure stability and accuracy in the line of sight. Telescope optics are bright and clear providing sharp images for ease of viewing. A short focusing distance provides for better performance in tight spots or on steep slopes. Stadia lines on the reticle make distance calculations easy. A horizontal scale directly below the eyepiece makes angle measurement quick and convenient. Model include a hard-shell carrying case, plumb bob, rain hood, hex key wrench, adjusting pin, and user guide. Features Spectra AL24 • Options magnification: 24x • Choice of wet magnetic or air automatic compensators • Double-sided, horizontal tangent continuous drive • Stadia lines for simple distance measurement • Convenient horizontal angle measurement • Built in bubble mirrors and sighting optics alignment • Metal housing increases durability • Waterproof construction Specifications Spectra AL24 • Magnification: 24x • Color: Yellow • Objective Diameter: 30 mm • Field of View Angle: 1° 20' • Shortest Focusing Distance: 0.6 m • Stadia Constant: 100 • Additive Constant: 0 • Compensator Dampening: Air • Compensator Range: ± 15' • Compensator Setting Accuracy: 0.5 " • Double Run Leveling per 1 km: 2 mm • Circular Vial Accuracy: 8/ 2 mm • Horizontal Circle: 1° • Weight: 3.5 lb ( 1.6 kg) • Base Plate: 5/ 8 x 11