CHCNAV i93
Advanced IMU-RTK GNSS Receiver with Visual Surveying
Highlights
The CHCNAV i93 is an advanced IMU-RTK GNSS receiver combining high-performance GNSS, Auto IMU and dual-camera visual surveying for faster field data collection. It supports both GNSS rover and base station operation, while 3D visual stakeout and remote point measurement simplify work on complex construction and surveying sites. Powered by CHCNAV iStar algorithm, the i93 delivers reliable multi-band GNSS positioning in challenging environments. PointSky support provides centimeter-level positioning in covered regions without a local base station or cellular network connection.

StellaX ChipBoosts 2.5 cm accuracy by 20%

Visual Surveying Dual cameras capture survey grade 3D coordinates for efficient measurement

PointSky Corrections Centimeter-level GNSS positioning via L-Band where networks are limited

3D Modeling Capture dynamic panoramic video for 3D modeling
CHCNAV i93 GNSS RTK Receiver – Key Features
01. AR Visual Stakeout
The CHCNAV i93 cameras provide an immersive 3D visual stakeout experience. Surveyors can follow a clear directional arrow, view real-time distances to stakeout points, and see lines marked directly on the ground, enabling faster and more intuitive field operations.
02. 3D Visual Surveying
The i93 quickly delivers survey-grade 3D coordinates from real-world video capture. Its advanced visual surveying capabilities make it easier to measure hard-to-reach, signal-obstructed, or hazardous points, including areas beneath overpasses, under eaves, and near power poles.
03. 3D Modeling
Combine drone data with the i93's dynamic panoramic video capture to create detailed 3D models of buildings and facades. Compatibility with standard 3D modeling software offers greater flexibility and convenience for surveying, mapping, and documentation projects.
04. PointSky Corrections
The CHCNAV i93 includes one year of PointSky service as standard. Satellite-delivered corrections enable surveying in areas with limited network coverage or where setting up a base station is difficult. The service provides reliable 3 cm accuracy within approximately 3–10 minutes.
05. High-Performance GNSS
The i93 features a 1,892-channel GNSS receiver supporting GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS. Powered by CHCNAV's iStar algorithm, it delivers reliable multi-constellation, multi-frequency RTK positioning in challenging environments, achieving a fixed-solution rate above 96% during periods of high solar activity.
06. Flexible Rover and Base
The i93 supports versatile GNSS surveying workflows, functioning as either an RTK rover or a GNSS base station. Integrated 4G and UHF modems support network and radio RTK corrections, while Wi-Fi, Bluetooth, and NFC provide flexible connectivity with field controllers and surveying software.
Key Information
Delivery & Payment
We offer next day delivery all across the island of Ireland with dpd.
Larger items may have a longer delivery time as pallets are shipped using alternative methods.
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