MODEL 

GLS-602

GLS-602S

GLS-605S

Telescope

Image

Erect

Magnification

30X

Effective Aperture

45mm(DTM 50mm)

Resolving Power

4"

Field Of View

1°30'

Minimum Focus

1.5m

Distance Measurement(under Fair Weather Condition)

None prism

100m

200m

200m

Range 1P

2.0km

3.0km

3.0km

sheet

800m

3.0km

3.0km

Accuracy

2mm+2ppmxD

Minimum Count

1mm

Distance Unit

ft.Or m selectable

Measuring Time

Fine

1.8sec.(first time2.5sec.)

Tracking

0.4 Sec.

Maximum display

999999.999m

Atmospheric Correction

Temperature

C or F

Atmospheric Pressure

hPa/mmH/inHg

Atmospheric Deflection &

Earth Curvature Correction

k=0.14/0.20/0

Prism Constant

0 mm / 30 mm

Angle Measurement 

Measurement Method

Incremental Photoelectronic Encoder

Detection Method

Horizontal

Dual

Vertical

Dual

Accuracy

2"

2"

5"

Minimum Readout

1"and5"

1"and5"

5"and10"

Sensitivity of Vials

Plate Vial

30"/2mm

Circular Vial

8'/2mm

Vertical Compensation

Available

Type

Liquid-electric detection/Plate level

Compensation Range

+/-3'

Resolution

1"

Optical Plummet

Image

Erect

Magnification

3X

Focus Rang

0.5m-infinity

Display

Double Side, LCD, Four-line Display

Data Port

RS-232

Battery

Lithium Rechargeable

Voltage

7.4VDC

Operation Time

Distance and angle measurement: 8.5hours; Angle measurement 30 hours

Charging Tine

2 hours