X

CHCNAV i83

SMart IMU-RTK with Robust Connectivity

The i83 GNSS receiver is a powerful IMU-RTK solution designed for surveying, construction, and mapping professionals. With built-in Wi-Fi, Bluetooth, NFC, UHF, and 4G connectivity, it offers flexible communication options across a wide range of applications.

Engineered for extended fieldwork, its efficient power management supports up to 34 hours of continuous RTK rover operation—delivering dependable performance for long days on site in Australian conditions.

Features

Comprehensive Connectivity

Wi-Fi, Bluetooth, NFC, UHF, and 4G for seamless data transfer.

1408 GNSS Channels

Support GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS constellations.

Tilt Compensation

'+30% surveying efficiency with calibration-free IMU sensor.

Rugged Design

IP67 and MIL-STD-810H for dust, water, shock, and vibration resistance.

Benefits

The i83's 1408 channel supports GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS constellations to achieve reliable centimeter-level positioning accuracy in challenging environments, improving surveying quality and efficiency.

The i83's built-in connectivity includes Wi-Fi, Bluetooth, NFC, UHF and a 4G modem. It provides easy integration with field controllers and tablets, support for multiple GNSS surveying modes, and efficient data transfer and communication.

Increase surveying efficiency by up to 30% with the i83's calibration-free IMU sensor, which can measure at up to a 60 degree tilt, providing accurate data without the need for perfect pole leveling.

Monitor receiver status with ease on the 1.1" color OLED display. The display provides clear, real-time information on the i83's operating status, enhancing user control and survey accuracy.

Survey in harsh environments with confidence. The i83's rugged magnesium alloy body ensures durability and reliable performance in tough field conditions.

Industry Use Cases

Topographic Survey

Construction Site Layout

Excavation Control

Post-Construction Surveys

Product Specifications

Positioning

  • GNSS : Full GNSS
  • IMU : 200 Hz
  • Precision max. : 0.8cmH / 1.5cmV

Physical

  • Weight : 1.15 kg
  • Dimensions : 152 x 78 mm
  • Battery life : Up to 34 hours RTK rover

Connectivity

  • Wireless : Bluetooth, Wi-Fi NFC
  • Cellular : 4G LTE
  • Modem : 410 - 470 MHz, Rx/Tx