Model

BTS-802E/BTS-805E

Telescope

Length of sleeve

150mm

Aperture

45mm

Magnification

30X

Image

Erect

Field of view

1°30'

Shortest distance

1.5m

Electronic

measurement

Measuring Mode

Measuring Mode

Signal collecation mode

2signals for horizontal

1signal  for vertical

Accuracy

2"

Minimum reading

1"/5"

Diameter of circles

71mm

LCD

Double

Compensator

Sensor

compensation

Range of compensation

±3′

Data

communication

Interface

RS232C

Optiacl plumment

Magnification

3X

Fieid of view

5°

Range of focusing

0.5m ~ infinity

Level

Plate level

30"/2mm

Circular level

8"/2mm

Ilumination

LCD

Yes

Specification

Ni-H Rechargeable Batteries

Power

Time

Complete unite

4h

Angel measurement

20h

Voltage

Capability

7.2v

2.2Ah

Instrument

Dimension

114*375*342

Weighe

6kg

Measuring distance

Measuring

1.5km/single prism

2.1km/triple prisms

Measuring accuracy

±(3mm+2ppm. .D)

Minimum reading

Fine measuring

Tracking measuring

1mm(0.001ft )

1mm(0.001ft )

Memory

15000-50000

Plummet

Optional

Tribrach

Made to order