Horizon Digital Theodolite ET-1002
Image:Erect
Magnification : 30x
Clear Objective Aperture : 45mm
Resolving Power : 3�
Field of View: 1°30’
Shortest Focusing Distance : 1.4 m
Stadia Multiplication Constant: 100
Stadia Additive Constant :0
Tube Length : 157 mm
Angle Measurement Reading System: Increment encoder
Diameter of Circle (Y.Hz): 79mm
Minimum Reading (selecetable) : 1� or 5� 5� or 10�
Accuracy: 2� 5� 10�
Measurement Method: Increment reading
Horizontal Angle: Dual side
Vertical Angle: Single side
Display LCD: 2 side,Double Line, Line segment

Data Communication

Data I/O : RS-232C

Level

Plate Levels (x2 at right angles to each other): 30� per 2 mm
Vertical Tilt Compensation (ET1002) Compensating Range Liquid Type (Electronic): ± 3’
Setting Accuracy : 1�
Circular Level : 8’ per 2 mm

Optical plummet

Image: Erect
Magnification: 3x
Focusing Range: 0.5m to µ
Field of View: 5°

Physical Characteristics

Operating Temperature: -20° to 45°C
Display (LCD) : Both sides
Internal Power Supply: Rechargeable Ni-cd
Voltage: DC 6V
Operating Time: 8 hrs
Dimensions :160 x 150 x 330mm
Weight: 4.9 kg/10.8 lbs