TOPCON DT-305 Digital Theodolite 1034419-04

Features

• Includes DT-305 Digital Theodolite, plumb bob, tool kit, waterproof cover, lens cloth, case, and Australian calibration certificate
• Lightweight and compact design
• High-accuracy measurements (5 arc seconds)
• 30x magnification
• Long-lasting AA battery life (up to 28 working days)
• Dust and heavy rain protection (IP66)
• Easy-to-use dual large LCD backlit displays
• Automatic tilt angle vertical compensator
• Optical plummet for easy setup over control points
• Minimum focus distance of 0.9m

Specifications

• Telescope aperture: 45mm
• Telescope magnification: 30x
• Field of view: 1°30'
• Stadia ratio: 100
• Angle measurement method: Rotating absolute encoder
• Minimum reading: 1" (0.0002 gon/0.01 mil) / 5" (0.001 gon/0.1 mil) selectable
• Angle measurement accuracy: 5" (0.0015 gon/0.025 mil)
• Tilt angle compensator type: Automatic vertical compensator
• Tilt angle compensator range: ±3' (±0.0555 gon)
• Optical plummet magnification: 3x
• Optical plummet minimum focus: 0.5m
• Circular level sensitivity: 10'/2mm
• Plate level sensitivity: 30"/2mm
• Power supply: 4x AA dry cells or BDC71 (optional)