Carlson RT4+

Rugged Data Collection Built for Surveying and Layout

The Carlson RT4+ is a rugged, high-performance touchscreen data collector designed for surveying, stakeout, construction layout, and GIS mapping. Bundled with Carlson SurvPC, the Windows-based data collection software, the RT4+ delivers powerful office-to-field functionality in a compact, ultra-durable design.

With Windows 11, a fast Intel® N200 processor, 16 GB of RAM, and 256 GB of storage, the RT4+ provides the performance needed to collect, process, and analyze data efficiently in the field or back in the office. The RT4+ is compatible with all supported GNSS receivers and total stations, making it a flexible solution for modern survey workflows.

Performance

• Intel® N200 processor with up to 3.7 GHz burst performance
• 16 GB RAM and 256 GB PCIe SSD storage
• Intel® Gen12 UHD graphics for faster display performance

Expandable Battery

• Up to 15 hours of operation on a single charge
• Removable, field-swappable battery
• Reliable performance in extreme temperatures from -4°F to 122°F (-20°C to 50°C)

Ready for Any Job

• Windows 11 for seamless office-to-field use
• Long-range Bluetooth®, Wi-Fi®, and USB connectivity
• Integrated 4G LTE for RTK corrections and data access
• High-performance GNSS receiver
• 13 MP rear camera with LED and 5 MP front camera

Rugged Design

• IP68 waterproof and dustproof protection
• Designed to meet MIL-STD-810H standards
• Shock-resistant with multiple drop protection
• Built for harsh jobsite conditions
• Backed by a 2-year warranty

IllumiView™ High-Visibility Display

• Large 7-inch high-visibility display
• Excellent sunlight readability
• Optically bonded capacitive touchscreen
• Supports glove use, stylus input, and wet conditions
• Dragontrail™ hardened glass for impact and scratch resistance

Connectivity and Ports

• USB-A and USB-C ports
• Docking port for power and data
• Wi-Fi 6 and Bluetooth® v5.3
• 4G LTE multi-carrier support

Integrated GNSS and Sensors

• Integrated SBAS GNSS receiver (WAAS, EGNOS, and more)
• 135 GNSS tracking channels
• Typical accuracy of 2–5 meters
• Accelerometer, gyroscope, compass, and ambient light sensor

How it fits into your workflow

Use the Carlson RT4+ as a powerful field data collection solution paired with Carlson SurvPC for surveying, layout, and GIS mapping. Its rugged design, long battery life, and Windows-based flexibility allow crews to work efficiently in the field while maintaining full compatibility with office software and workflows.