Type

LET-02

Telescope

Length of Telesoope

156mm

Image

Erect

Objeclive Lens Aperture

45mm

Magnification

30X

Field of View

3.5''

Resolving Power

1°30'

Shortest Sighting Distance

1.3m

Stadia Ratio

100

Stadia Comstant

0

Angle Measurement

Method

Raster Incremental

Detecting

Horizontal:Double

Vertical:Single

Minimum Reading

1"/5"

Standard

2" 

Display Panel

Double Face

Compenstor

Tilt Sensor

Yes 

Range

±0.3'

Output Interface

Communication Standard

RS232C

EDM Interface

Yes

Date Output Interface

Yes

Plummet

Image

Erect

Magnification

3X

Field of View

5°

Focus Range

0.5~ ∞

Laser Plummet Accuracy

±1mm

Base

Base Model

Separated

Power

Battery

Chargeable battery or four AA alkaline

Working Time

About 20 Hours

Level Sensitivity

Sensitivity of Long Vial

30"/2mm

Sensitivity of Bubble

8"/2mm

Laser

Wavelength

635mm

Laser Power

10mw

Range(Day)

150m

Point Size

5mm/10mm

Tolerance of Point Centre

<5" or  =5"

Power Supply

DC3V

Work Temperature

-10°C~+45°C

Other

Temperature

-20°C~+50°C

Net Weight

4.8kg