Civil engineering & Material Testing equipments

DE series Electric theodolite, Surveying instrument

Electric theodolite

Description

The theodolite is used to test the level angle and vertical angle, it’s widely used in civil engineering surveying area, it’s a kind of very common surveying instrument.

Features

• Absolute coding angular surveying system, intelligent angular measuring, stable working performance.

• Double-faced LCD, clear display, easy operation.

• Highly integrated circuit board, high quality IC parts, imported CCD sensor.

• Steel shaft, imported lubricating oil grease, metal enclosure, long tooling life.

• Independent inclination sensor, automatic error calibration

• Sealed water-proof telescope

• Coaxial type locked screw and fine-tuning screw, easy for measuring.

• International used mode, easy and simple operation.

Technical specifications

Telescope

Imagine Erect image
Amplification rate 30X
Objective effective aperture 47mm
Resolution ratio 3.75”
Field angle 1o30′
Shortest sighting distance 1m
Visibility multiplying constant 100
Lens cone length 162mm

Angular surveying

Mode Absolute coding(incremental mode optional)
Accuracy 2″, 5″
Min. readout 1″,5″,10″
Angular unit 360°, 400gon, 6400mil
Vertical angle 0°, Zenith 0°, Horizontal angle 0°

Spirit Level

 Long spirit level 30″/2mm
 Round spirit level 8′/2mm
 Compensator  
 System Liquid condenser type
 Working range ±3′
 Resolution ratio 1″

Centring unit(laser and optics optional)

Optics centring unit

Imaging Erect image
Amplification times 3X
Focusing range 0.3m~∞
Field angle

Laser centring unit

Laser wave length 650nm
Laser power 5mw
Laser degree
Effective measuring distance 0~3m
Spot size 1mm/1.5m

Battery

Power supply Rechargeable Ni-MH
Voltage DC 6V
Continuous working hours BDC1800mAh approx 10 hours

Temperature

Working ambient temperature -20℃~+45℃

Size and weight

Overall  size 180X166X355mm
Center  height 232mm
Weight 6.5kg

Have any question, Please enter the form below and click the submit button.


*
*
5 + 4 = ?
Please enter the answer to the sum & Click Submit to verify your registration.

Related Items

  • Product Categories

  • [google-translator]

  • Contact us

    Cell/Whatsapp/Wechat: 86-18621861107
    Tel: 86-21-61480812
    Fax: 86-21-61480184
    Skype:aceboygcmzx
    Address: 4th Floor, Building 2, Lane 180 Zhangheng Rd.,Pudong District, Shanghai, P.R.China.
    Email: info@servereal-instruments.com

  • 接受标记
  • Friend Link

  • Google Translation »