Key Features

• High-precision 7-second angular accuracy for professional surveying
• Measures both horizontal and vertical angles
• Advanced absolute encoder technology for reliable readings
• Dual backlit LCD displays for easy viewing in all lighting conditions
• Rugged IP66-rated dustproof and water-resistant construction
• Powerful 30x telescope magnification for long-distance visibility
• Lightweight and compact design for portability in the field
• Automatic vertical compensator improves measurement stability
• Long battery life up to 150–230 hours depending on usage
• Detachable tribrach for faster setup and repositioning
• Ideal for construction, alignment, civil engineering, and land surveying

Product Description

The Topcon DT-307 Digital Electronic Theodolite (1034419-06) is a professional-grade surveying instrument designed for accurate angle measurement in construction, engineering, and land surveying applications. Built with Topcon’s advanced absolute encoder technology, the DT-307 delivers dependable 7-second accuracy for both horizontal and vertical measurements in demanding job site conditions.

Featuring a rugged IP66-rated weather-resistant housing, the DT-307 is engineered to withstand dust, rain, and harsh outdoor environments. The dual backlit LCD displays ensure clear visibility during day or night operation, while the powerful 30x telescope provides sharp and precise target acquisition.

Its lightweight compact design, extended battery life, and detachable tribrach make the DT-307 highly efficient for daily fieldwork. Whether used for construction layout, alignment, excavation, infrastructure projects, or general surveying, the Topcon DT-307 provides the reliability and precision professionals expect from Topcon instruments.

Specifications

• Model: DT-307
• Part Number: 1034419-06
• Brand: Topcon
• Type: Digital Electronic Theodolite
• Angular Accuracy: 7 Seconds
• Telescope Magnification: 30x
• Objective Aperture: 45mm
• Minimum Focus Distance: 0.9m
• Display: Dual Backlit LCD
• Measurement Type: Horizontal & Vertical Angles
• Encoder System: Absolute Encoder
• Compensator: Automatic Vertical Compensator
• Protection Rating: IP66 Dust & Water Resistant
• Battery Type: 4 AA Batteries or Optional Rechargeable Battery
• Operating Time: Up to 150–230 Hours
• Operating Temperature: -20°C to 50°C
• Weight: Approx. 4.1kg
• Application: Surveying, Construction, Engineering, Alignment

What’s Included

• Topcon DT-307 Digital Theodolite
• Hard Carrying Case
• Plumb Bob
• Tool Kit
• Lens Cleaning Cloth
• Waterproof Protective Cover
• User Manual