Total Station DTM622R4

Short Description:

Specifications Distance measurement Max distance (in good weather) Singles prism 3.0Km Three prisms 5.0Km No-prism 400m Digital display Max:99999999.9999 m,Min.: 0.1mm Precision No-prism5+3ppm,have-prism 2+2ppm Unit m/ft for selection Time for measuring Single fine measurement 2 sec. tracking 0.8 sec Number of measurements 1~ 99 Meteorologic correction Automatic correction of input parameter Atmospheric refraction and earth curv...


Product Detail

Product Tags

Specifications

Distance measurement

Max distance (in good weather)

Singles prism

3.0Km

Three prisms

5.0Km

No-prism

400m

Digital display

Max:99999999.9999 m,Min.: 0.1mm

Precision

No-prism5+3ppm,have-prism 2+2ppm

Unit

m/ft for selection

Time for measuring

Single fine measurement 2 sec. tracking 0.8 sec

Number of measurements

1~ 99

Meteorologic correction

Automatic correction of input parameter

Atmospheric refraction and earth curvature correction

Automatic correction of input parameter, K=0.14

Prism constant correction

Automatic correction of input parameter

Angle measurement

Angle measurement method

Absolute code

Grating disc dia. (horizontal, vertical)

79mm

Min. reading displayed

1″

Detection method

Horizontal circle: 2 sides 
Vertical circle: 2 sides

Precision

2″

Telescope

Imaging

Right reading

Barrel length

170mm

Objective lens ?effective aperture

48mm

Magnification

30x

Viewing angle

1°30′

Resolution

3.5″

Min. focus distance

1.5m

Automatic vertical compensator

System

Single axis, double axis liquid electronic sensor compensation

Work range

±3′

Precision

±3 ″

Level

Plate level

20″/2mm, 30″/2mm

Circular level

8′/2mm

Optical plummet

Imaging

Right reading

Magnification

Focusing range

0.5m~∝

Viewing angle

Display

Type

Two sides, graphically

Data transmission

Interface

RS-232C

Battery

Power supply

Rechargeable Ni-MH battery, rechargeable lithium battery

Volt.

Lithium battery: DC7.6V; Ni-MH battery: DC7.2V

Continuous operation time

8hours

Size and weight

Size

174×207×383mm

Weight

6.8kg


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