Model

ET 1002

ET 1005

ET 1010

Order No.

HZ ETSB02N

HZ ETSB05N

HZ ETSB10N

Telescope

Image

Erect

Magnification

30x

Clear Objective Aperture

45mm

Resolving Power

3”

Field of View

1°30’

Shortest Focusing Distance

1.4m

Stadia Multiplication Constant

100

Stadia Additive Constant

0

Tube Length

157mm

Measurement

Angle Measurement Reading System

Increment encoder

Diameter of Circle (V.Hz)

79mm

Minimum Reading (selectable)

1” or 5”

5” or 10”

Accuracy

2”

5”

10”

Measurement Method

Increment reading

Horizontal Angle

Dual sides

Vertical Angle

Single side

Display

LCD

2 sides
Double Line, Line segment

Data Communication

Data I/O

RS-232C

Level

Plate Levels (x2 at right angles to each other)

30” per 2mm

Vertical Tilt Compensation (ET1002)

Liquid Type (Electronic)

Compensating Range

± 3’

Setting Accuracy

1”

Circular Level

8’ per 2mm

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 NiMH

Voltage

DC 6V

Operating Time

8 hrs

Dimensions

160 x 150 x 330mm

Weight

4.9 kg/10.8 lbs