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Construction Equipments > Theodolites > South Theodolites
  
Theodolite ET Series                                                                  

The ET series Theodolites have Smart appearance, reasonable structure, practical functions. They are easy-to-use, and with excellent performance and reliable quality.


ET-02
ET-05
ET-20
List $1499  Sale $1199
 		List $1299  Sale $935
    		 List $1099  Sale $895
(Includes:  theodolite, tribrach, NiH rechargeable battery, Charger,  user manual,
and TWO year manufacturer warranty)
FEATURES
 
 
 
Normal AA
Battery/Rechargeable Battery
 
Filter
Diagonal
Eyepiece
SPECIFICATION
  ET-02 ET-05 E-20
Telescope:
Magnification: 30X
Objective Lens: 45mm
Overall Length: 157mm
Stadai 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" 5" 20"
Horizontal Angle Dual
vertical Angle Dual Single
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






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