Topcon DT-305 5-Second Digital Theodolite (1034419-04)
Topcon DT-305 5-Second Digital Theodolite (1034419-04) is a compact angle-measuring instrument for construction set-out and alignment. Its 30x telescope, magnetic damping and automatic tilt compensation support clear, stable readings, while the dual backlit displays make measurements easier to see.
Key Features
- 5-arc-second angle accuracy with selectable 1″ or 5″ minimum readings
- 30x telescope magnification with 45mm aperture
- Magnetic damping to help stabilise the line of sight near fine vibrations
- Automatic vertical compensation for tilt angles up to ±3′
- Dual-side backlit LCD displays
- Optical plummet for setting up over a control point
- 0.9m minimum telescope focus for tight areas
Specifications
- Brand: Topcon
- Model: DT-305
- SKU: 1034419-04
- Angle accuracy: 5″ (0.0015 gon / 0.025 mil)
- Minimum angle reading: 1″ or 5″, selectable
- Telescope aperture: 45mm
- Magnification: 30x
- Field of view: 1°30′
- Minimum telescope focus: 0.9m
- Stadia ratio: 100
- Angle measurement: Rotating absolute encoder
- Tilt compensator: Automatic vertical compensator, ±3′
- Optical plummet: 3x magnification, 0.5m minimum focus
- Circular level sensitivity: 10′/2mm
- Plate level sensitivity: 30″/2mm
- Power: 4 AA dry-cell batteries or optional BDC71 battery
- Warranty: 2 years
Supplied With
- Topcon DT-305 digital theodolite
- Plumb bob
- Tool kit
- Waterproof cover and lens cloth
- Carry case
- Australian calibration certificate
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