Geo-Fennel – ELT 220 Electronic Theodolite

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Quick Overview

Electronic theodolite – easy to use

For measuring horizontal, vertical and zenith angles. For use in civil engineering for vertical alignment of formwork, prefabricated parts or pilings.

Particular attention has been paid to user-friendliness in the ELT 220: a large screen with easily legible values, a laser plumb for convenient positioning over the ground mark etc.

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Geo-Fennel - ELT 220 Electronic Theodolite

Details

Description

Features

  • Large easy-to-read LCD
  • Laser plummet for easy set up over the ground point
  • Illumination of LCD and field of view
  • Horizontal circle: Hold-Function, 0-set at any desired position, clockwise/anti-clockwise reading
  • Vertical circle: reading in gon / degrees / percent

Supplied With

  • Tribrach
  • Rechargeable battery
  • Charger
  • Battery compartment for alkaline batteries
  • Container

Technical Data

Magnification 30x
Clear objective diameter 45 mm
Shortest focussing distance 1,5 m
Angle measurement absolute encoder
Accuracy 20“ (6 mgon)
Minimum reading 10“ (3 mgon)
Measuring units 400 gon / 360°
Laser plummet: spot size Ø 2 mm at 1,5 m
Laser plummet: laser class 2
Operating time / power supply 18 h / NiMH
Temperature range -20°C to +50°C
Dust / water protection IP 54
Weight (instrument only) 4,2 kg