ET Series

● Electronic/Laser Theodolite
● 2″/5″ Accuracy in option
● Advanced EDM design
● Laser plummet and laser pointer function for ET-02L/05L
● Movable tribrach for ET-02F/05F
● Competitive performance




Model ET-02/ET-02L | ET-05/ET-05L
Telescope Image Erect
Magnification 30x
Effective Aperture 45mm
Resolving Power 3″
Field of View 1°30′
Minimum Focusing Distance 1.4m
Stadia Ratio 100
Stadia Constant 0
Tube Length 157mm
Angle Measurement Reading System Absolute Encoding
Diameter of Circle(VHz) 79mm
Minimum Reading 1″/5″(Selectable)
Accuracy 2″ | 5″
Horizontal Angle Dual
Vertical Angle Dual
Display (LCD) Display Type 2 sides
Laser Pointer Laser Range Be Seen Up to 100 Meters Away
Memory Internal Memory Space for 256 Pairs of H. & V. Angle
Level Sensitivity Plate Level 30″/2mm (30″per 2mm)
Circular Level 10″/2mm (10″per 2mm)
Auto Vertical Compensator System Liquid-Electric Detection
Working Range ±3′
Accuracy 1″
Optical Plummet Telescope Image Erect
Magnification 3x
Focusing Range 0.5m – ∞
Field of View
Physical Characteristics Operating Temperature ﹣20℃ ~﹢50℃
Internal Power Supply Rechargeable Ni-H battery/ AA battery
Voltage 6 VDC
Operating Time 10 hours
Dimension 145 × 318 × 179 (mm)
Weight 5.2 kg

Note: all information above is subject to change without any prior notice.


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