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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