CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver

  • Multi-band IMU-RTK GNSS receiver with built-in L-Band correction support.

  • 336-channel GNSS engine plus high-performance IMU (200 Hz) for pole-tilt compensation up to ~60°.

  • Supports full GNSS constellations (GPS, GLONASS, BeiDou, Galileo, QZSS) plus L-Band corrections for RTK-level accuracy.

  • Rugged, field-ready design: IP68 rating, MIL-STD-810H durability, magnesium alloy body.

  • Long-life battery and smart power management for extended field operation.

  • Comprehensive connectivity: built-in WiFi, Bluetooth, NFC, 4G LTE, UHF radio modems.

Description

CHCNAV i83 Pro
Smart IMU-RTK GNSS + L-Band Receiver

 

Category Specification
GNSS Channels 336-channel multi-band GNSS engine
GNSS Constellations GPS, GLONASS, BeiDou, Galileo, QZSS + L-Band correction support
IMU Sensor 200 Hz Auto-IMU for tilt compensation (up to ~60° pole tilt)
Positioning Accuracy Up to ~0.8 cm horizontal / 1.5 cm vertical under optimal RTK conditions
Connectivity – Wireless WiFi, Bluetooth, NFC
Connectivity – Cellular 4G LTE modem
Connectivity – Radio UHF modem (410-470 MHz Rx/Tx)
Display / Interface High-resolution colour display (on unit)
Ruggedness / Protection IP68 rated, meets MIL-STD-810H for shock, dust, water resistance
Weight ~1.15 kg
Dimensions 152 × 78 mm
Battery / Runtime Up to ~34 hours in RTK rover mode (depending on conditions)
Tilt Compensation Benefits Productivity improvement up to ~30% via IMU auto-tilt compensation
Algorithm / Antenna Tech CHCNAV iStar algorithm and 3rd generation high-gain antenna for improved tracking efficiency (~30% boost)

CHCNAV i83 Pro Highlights

 

The CHCNAV i83 Pro is a powerful 336-channel multi-band IMU-RTK GNSS receiver designed for surveying, construction, and mapping professionals who demand precision and reliability. Equipped with advanced GNSS technology and CHCNAV’s intelligent iStar algorithm, it delivers fast, consistent, and accurate positioning even in challenging environments.

With support for Trimble RTX and Omnistar correction services, the i83 Pro ensures seamless connectivity and centimeter-level accuracy wherever your work takes you. Its high-speed 200 Hz Auto-IMU sensor enhances productivity by providing smooth tilt compensation and stable RTK measurements. Built for tough field conditions, the i83 Pro empowers professionals to work smarter, faster, and with total confidence in every survey project.

CHCNAV i83 Pro

CHCNAV i83 Pro Features

CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver

Optional Trimble RTX Support

Expand your reach with the i83 Pro’s compatibility with Trimble RTX and OmniSTAR services, delivering RTK-level accuracy without the need for a base station. The receiver supports flexible data update rates of 20 Hz and an optional 50 Hz, giving professionals the speed and reliability needed for high-precision data capture in the field.


Enhanced IMU-RTK Surveying

Boost your productivity with the integrated 200 Hz Auto-IMU sensor, providing precise and stable measurements even with up to a 60° pole tilt. This feature allows surveyors to work faster and more efficiently, maintaining exceptional accuracy across challenging terrain and tight environments.


Advanced Quality Control

Ensure every measurement is dependable with the i83 Pro’s intelligent integrity monitoring system. Equipped with Fault Detection & Exclusion (FDE) and Receiver Autonomous Integrity Monitoring (RAIM), it automatically detects and filters satellite errors, delivering reliable and trustworthy position data every time.


Comprehensive Connectivity

Stay connected wherever your work takes you. The i83 Pro integrates Wi-Fi, Bluetooth, 4G LTE, and UHF modems, supporting multiple GNSS survey modes like RTK networking, UHF base-rover setups, and continuous RTK corrections. This robust connectivity ensures seamless data transfer and consistent field performance.


User-Friendly Interface

Work smarter with the i83 Pro’s high-resolution color display and intuitive interface, designed for effortless operation in the field. The easy-to-navigate system offers real-time status updates, while the quick setup process minimizes downtime and keeps your projects moving efficiently.

CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver
CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver
CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver

CHCNAV i83 Pro Use Cases

CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver
CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver
CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver
CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver

There are no reviews yet.

Be the first to review “CHCNAV i83 Pro Smart IMU-RTK GNSS + L-Band Receiver”

Your email address will not be published. Required fields are marked *