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-02
Telescope:
• 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: 2"
• Horizontal Angle: Dual
• Vertical Angle: Dual
Display:
• (LCD) Display Type: 2 sides, segment LCD in two lines
Level 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)
Optical Plummet Telescope:
• Image: Erect
• Magnification: 3X
• Focusing Range: 0.5m - infinity