Key Features

• Available in 5-second, 7-second, and 9-second angular accuracy models
• Optical plummet for fast and precise setup over control points
• Advanced rotary absolute encoder system for reliable measurements
• Rugged IP66-rated dustproof and waterproof protection
• Lightweight and compact design for field portability
• Bright backlit LCD display for easy viewing in all lighting conditions
• Powerful 30x telescope magnification for precise targeting
• Tilt sensor compensation on 5" and 7" models for improved accuracy
• Long-lasting battery performance up to 230–300 hours
• Supports AA batteries or optional rechargeable Li-Ion battery
• Precise laser pointer guidance available on selected models
• Ideal for surveying, construction layout, alignment, and engineering work

Product Description

The Sokkia DTx50 Series Digital Theodolites with Optical Plummet are professional-grade surveying instruments engineered for dependable angular measurement and alignment applications in construction, engineering, and land surveying environments. Available in multiple accuracy configurations including 5-second, 7-second, and 9-second models, the DTx50 Series offers flexible solutions for a wide range of field applications.

Built with rugged IP66-rated protection against dust and heavy rain, these digital theodolites are designed to perform reliably in harsh outdoor job site conditions. The integrated optical plummet allows quick and accurate instrument setup over reference points, while the large backlit LCD display ensures easy visibility in bright daylight or low-light conditions.

The DTx50 Series features powerful 30x telescope magnification, compact lightweight construction, and long battery life for maximum field efficiency. Advanced rotary absolute encoder technology provides stable angle measurements, while tilt compensation on selected models improves operational accuracy on uneven terrain.

Whether used for construction layout, roadwork, excavation, infrastructure projects, or general surveying, the Sokkia DTx50 Series delivers durability, precision, and user-friendly operation trusted by professionals worldwide.

Available Models

• DT550 – 5-Second Digital Theodolite with Optical Plummet
• DT750 – 7-Second Digital Theodolite with Optical Plummet
• DT950G – 9-Second Digital Theodolite with Optical Plummet & Green Display

Specifications

• Series: DTx50
• Brand: Sokkia
• Type: Digital Electronic Theodolite
• Angle Accuracy Options: 5", 7", 9"
• Telescope Magnification: 30x
• Objective Aperture: 45mm
• Minimum Focus Distance: 0.9m–1.0m
• Display Type: Backlit LCD
• Display Configuration:
  • Dual Display (5" & 7" Models)
  • Single Display (9" Model)
• Measurement Method: Rotary Absolute Encoder
• Optical Plummet: 3x Magnification
• Tilt Compensation: Included on 5" & 7" Models
• Compensation Range: ±3 Minutes
• Protection Rating: IP66 Dustproof & Waterproof
• Power Supply: 4 AA Batteries or Optional BDC71 Li-Ion Battery
• Battery Life:
  • AA Batteries: Approx. 230–250 Hours
  • Li-Ion Battery: Approx. 300 Hours
• Operating Temperature: -20°C to 50°C
• Weight:
  • 5" & 7" Models: Approx. 4.1kg
  • 9" Model: Approx. 4.0kg
• Applications: Surveying, Construction, Engineering, Alignment, Layout

What’s Included

• Sokkia DTx50 Series Digital Theodolite
• Optical Plummet
• Battery Holder
• Hard Carrying Case
• Tool Kit
• Lens Cleaning Cloth
• Protective Rain Cover
• User Manual