Automatic Level Topcon AT-B2 32x pembesaran

Topcon AT-B2 Features Topcon AT-B2: • Durable, Dependable, High Value Auto Levels • Rapid, Accurate, and Stable Automatic Compensation • Ultra-Short 20cm ( 7.9 in.) Focusing • All-Weather Dependability • Clampless, Endless Fine Horizontal Adjustments Specifications Topcon AT-B2: • Length: 215mm ( 8.46 in.) • Magnification: 32X • Objective Aperture: 42mm ( 1.65 in.) • Resolving Power: 3 in. • Field of View: 1° 20’ ( at 100m/ 328ft.) ( 2.3m/ 7.5 ft.) • Min. Focus from end of telescope: 0.2m ( 7.9 in.) • Min. Focus from instrument center: 0.3m ( 1 ft.) • Image: Erect • Stadia Constant: 0 • Stadia Ratio: 100 • Focusing Knob: 2-speed • Sighting Aid: Peep Sight ACCURACY • Without Micrometer: 0.7mm ( 0.03 in.) • With Micrometer: 0.5mm ( 0.02 in.) COMPENSATOR • Type: Pendulum compensator with magnetic damping system • Setting Accuracy: 0.3 in. • Working Range: ± 15 ft. CIRCULAR LEVEL: AT-B2 • Sensitivity: 10 ft./ 2mm HORIZONTAL: CIRCLE • Diameter: 103mm ( 4.1 in.) • Minimum Division: 1° / 1gon GENERAL • Water Resistance: IPX6 ( IEC 60529: 2001) • Operating Temperature: -4° F to + 122° F ( -20º C to + 50º C) • Width: 5.12 in. ( 130mm) • Length: 8.46 in. ( 215mm) • Height: 5.51 in. ( 140mm) • Weight: 4.1 lbs. ( 1.85kg)