i83 IMU_RTK GNSS receiver

The i83 GNSS receiver is more than a universal 1408-channel multi-band IMU-RTK GNSS receiver, and it is the perfect GNSS RTK survey tool that any surveying, construction, or mapping professional has come to expect. Built-in connectivity modules such as Wi-Fi, Bluetooth, NFC, UHF, and 4G modem can be used reliably, efficiently, and conveniently in various application scenarios to meet any job site configuration.


The i83 GNSS features CHCNAV's third-generation GNSS antenna and the latest iStar algorithm to increase all GNSS signal tracking efficiency by 30%. It also integrates a premium calibration-free IMU sensor, greatly improves the usability and reliability of RTK GNSS surveys. Designed for extended field use and robust performance, the i83 GNSS smart power management technology allows up to 34 hours of continuous RTK rover operation. The i83 GNSS provides unparalleled productivity for GNSS measurements, stakeout surveys, and other typical construction tasks.