Welcome to RTKSurvey.com
The DADI DE2A is a 2″ digital theodolite designed for construction, land surveying and general angle measurement. It uses an absolute encoder for reliable horizontal and vertical angle reading, together with a 30× erect-image telescope and single-axis liquid-electric compensation. Dual LCD displays and a 10-key interface provide straightforward operation in the field. RTKSurvey.com offers the DADI DE2A for professional surveying and construction applications.
Key Features
2″ angular accuracy with absolute encoder
30× erect-image telescope with 47 mm objective
Dual LCD displays for convenient field operation
Single-axis liquid-electric compensation with ±3′ range
Internal Class 2 laser plummet
Multiple angle units: DEG, MIL, GON and V%
4.1 kg main unit for practical field handling
Minimum angle reading of 1″, 5″ or 10″
DADI DE2A for Surveying and Construction
The DADI DE2A is suited to field applications where accurate horizontal and vertical angle measurement is required without the distance-measurement functions of a total station. Its absolute encoder, 30× optics and tilt compensation make it suitable for construction layout, alignment and general surveying work.
Core Specifications
Model: DE2A
Angular accuracy: 2″ (0.6 mgon)
Reading system: Absolute encoder
Telescope: 30×, erect image
Objective diameter: 47 mm
Field of view: 1°30′
Minimum focusing distance: 1.5 m
Compensation: Single-axis liquid-electric
Compensation range: ±3′
Minimum reading: 1″ / 5″ / 10″
Internal plummet: Class 2 laser
Main unit weight: 4.1 kg
Dimensions: 180 × 166 × 355 mm
Applications
Land surveying
Construction layout
Building alignment
Foundation and structural positioning
Road and utility alignment
General angle measurement
Surveying education and field training