The South ET series Theodolites have Smart appearance, reasonable structure, practical functions. They are easy-to-use, and with excellent performance and reliable quality. (Includes: theodolite, tribrach, NiH rechargeable battery, Charger, user manual, and one year manufacturer warranty)SPECIFICATION Model: ET-05LTelescope: • Magnification: 30X • Objective Lens: 45mm • Overall Length: 157mm • Stadia Ration: 100 • Stadia Constant: 0 • Image: Erect • Field of View: 1° 30" • Minimum Focus: 1.4m • Resolving Power: 3.0'Electronic Angle Measurement: • Reading System Photoelectric detection by incremental encoder • Diameter of Circle (VHz): 79mm • Minimum Reading: 1"/5" (Selectable) • Accuracy: 5" • Horizontal Angle: Dual • Vertical Angle: Single Display: • (LCD) Display Type: 2 sides, segment LCD in two linesLevel Sensitivity: • Plate Level: 30"/2mm (30" per 2mm) • Circular Level: 8'/2mm (8" per 2mm) Auto Vertical Compensator: • System: Liquid-electric detection/plate level selectable • Working range: +3' • Accuracy: 1" (Liquid-electric detection) 30""/2mm (plate level) Laser: • Laser Pointer for target reference • Laser Plummet
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