Theodolite Topcon DT 309

New Durable, Precise Layout Tool!

Topcon has taken the trusted, dependable DT-200 platform and built the DT300, which boasts several modern enhancements customers have been waiting for:

• Larger back-lit display
• Powered by rechargeable batteries or alkaline batteries
• Tilt sensors for 5″ and 7″ models

The DT-300 is a lightweight compact alignment and angular measurement device which uniquely boasts up to 30 working days of power, the highest waterproof and dust protection, and convenient high precision laser guidance.

Features Topcon DT-309 Digital Theodolite

• High-accuracy (5”, 7” and 9” models) measurements
• Ultra-rugged IP66 dust and heavy rain protection
• Compact and light weight
• Long-lasting Li-ion or AA battery life Powered by the Topcon BDC Li-Ion platform!
• Easy-to-use LCD backlit display
• NEW larger display
• Precise laser pointer guidance (L models only)
• Embedded tilt sensor for 5” and 7” models

The DT-200 series theodolites have been discontinued

Specifications Topcon DT-309 Digital Theodolite

Telescope

• Aperture 45mm
• Magnification 30x
• Field of view 1°30′
• Minimum Focus 1.0m
• Stadia Ratio 100

Angle Measurement

• Method Rotating Absolute Encoder
• Minimum Reading

§ 10″ (0.002 gon/0.05 mil)/20″ (0.005 gon/0.1 mil) Selectable

Optical plummet

• Magnification 3x
• Minimum focus 0.5m

Sensitivity of levels

• Circular level 10’/2mm
• Plate level 30″/2 mm
• Power supply

4x AA Dry Cells or BDC71 (Optional)