Superior GNSS Technology
Achieve centimeter-level precision with the i83 Pro’s 336-channel GNSS engine, powered by the iStar algorithm increasing GNSS signal tracking efficiency by up to 30%, ensuring accurate, survey-grade positioning.
Optional Trimble RTX
Expand your capabilities with the i83 Pro’s support for Trimble RTX and OmniSTAR, offering RTK-level accuracy without a base station. The receiver also supports flexible data rates, including 20Hz and optional 50Hz outputs.
Enhanced IMU-RTK Surveying
Increase your productivity with the i83 Pro's built-in 200 Hz auto IMU sensor for accurate measurements with up to a 60° pole tilt, making it faster and easier to perform surveying tasks while maintaining a high level of accuracy.
Advanced Quality Control
The i83 Pro's advanced integrity features, including Fault Detection & Exclusion (FDE) and Receiver Autonomous Integrity Monitoring (RAIM), improve position quality by identifying and mitigating satellite errors.
Comprehensive Connectivity
i83 Pro keeps you connected with built-in Wi-Fi, Bluetooth, 4G, and UHF modems, and features multiple GNSS survey modes, including RTK networking, UHF base rover configurations, and continuous RTK corrections.
User-Friendly Interface
Work efficiently with the i83 Pro's high-resolution color display and intuitive controls. The display provides clear status updates, while the system's quick setup makes it easy to use in the field.
Download the i83 Pro Datasheet
CHCNAV GNSS Receiver Comparison
Feature / Model | i73+ | i76 | i83 | i83 Pro | i89 | i93 |
---|---|---|---|---|---|---|
Tilt Compensation | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
Visual Positioning | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ |
IMU-RTK | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
L-Band Support | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ |
Base/Rover Mode | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ |
Battery Life | 24h | 15h | 18h | 18h | 20h | 20h |
Best For | General | Tight Spaces | Versatility | Remote Work | Fast Fieldwork | Visual Surveying |