Telescope

Image

Erect

Magnification

30x

Effectiveaperture

48mm

Resolving power

3.75″

Minimum focus

1m

Stadia ratio

100

Sight distance precision

≤0.4％D

Tube length

165mm

Angle Measurement

Measuring method

photoelectric detection by incremental encoder

Diameterof circle (vertical, horizontal)

79mm

Minimum reading

1″、5″、10″Selectable

Measuring unit

360°／400gon／6400mil Selectable

Vertical angle0°

Zenith0°／Horizontal0°Selectable

Accuracy

2″

Distance Measurement

Single prism(under fair weather condition)

3km

Three prism(under fair weather condition)

5km

Non-prism(under fair weather condition)

400m

Display

Max

999999.999ｍ

Min

１ｍｍ

Unit

m/ft Selectable

Accuracy

±(3mm＋2ppm·D)

Measuring time

Fine single shot:?3S

Tracking:0.8S

Meteorological Correction

Manual input, Auto correction

Reflection prism correction

Manual input, Auto correction

Vial

Plate vial

20″/2mm

Circular vial

8′/2mm

Vertical Compensator

System

Liquid-electric detection

Compensation range

±3′

Resolving power

1″

Optical Plummet

Image

Erect

Magnification

3×

Focusing range

0.3m～∞

Field of view

5°

Display????

Type

LCD，Four lines，digital

Data Communication

Port

RS－232C

On-board Battery

Power resource

Rechargeable Ni-H battery

Voltage

DC7.2V

Continuous operation time

BDC 3000mAh

Angle measurement: 20 hours

Distance measurement: 8 hours

Operation Environment

Operating temperature

－20°～＋45℃

Size & weight

Dimension

180mm×175mm×355mm

Weight