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CHCNAV i93 Advanced IMU-RTK GNSS Receiver

CHCNAV i93 Advanced IMU-RTK GNSS Receiver

In stock
$11,479.00
The Geovetrix Promise includes lifetime support for this product, ensuring your satisfaction and peace of mind with every purchase.

Visual Surveying

Dual cameras extract survey-grade 3D coordinates improving measurement efficiency.

Visual Stakeout

Guidance by a clear, eye-catching directional information.

3D Modeling

Dynamic panoramic video capture.

Auto-IMU Technology

200 Hz Auto-IMU for automatic pole tilt compensation.

Benefits and performances

Extreme GNSS Performance

The i93 GNSS receiver delivers exceptional positioning performance using CHCNAV’s advanced iStar RTK algorithm and hybrid engine. With 1408 GNSS channels tracking all major satellite constellations, it maintains reliable accuracy even in challenging environments such as urban canyons or dense canopy. Advanced interference mitigation and signal tracking ensure over 99.9% RTK initialization reliability. The result is high-precision positioning with accuracy up to 8 mm + 1 ppm (horizontal) and 15 mm + 1 ppm (vertical) for dependable surveying and mapping workflows.

3D Visual Stakeout

The i93’s 3D Visual Stakeout system uses integrated star-level cameras and an immersive 3D interface to make field stakeout faster and more intuitive. Through the LandStar software, users are guided with real-time directional arrows, live distance updates, and the stakeout point displayed directly in their field of view. This visual guidance reduces guesswork and improves efficiency in the field. The system also maintains clear visibility and usability even in low-light conditions.

Survey and Video Photogrammetry

The i93 Survey and Video Photogrammetry feature allows users to capture panoramic video and extract survey-grade 3D coordinates from difficult or hazardous locations such as underpasses, road medians, dense canopy, and restricted areas. By collecting data while moving through the site, it eliminates the need to physically occupy every point. With up to 85% automatic overlap and high-speed capture, the system can increase field productivity by up to 60% compared to traditional survey methods.

Auto-IMU Tilt Compensation

The i93 Auto-IMU Tilt Compensation system features a high-frequency 200 Hz IMU that removes the need for manual initialization or calibration. It automatically activates and provides accurate measurements with pole tilts of up to 60°, while remaining immune to magnetic interference. This allows surveyors to capture points naturally without stopping to level the pole. The result is faster workflows and up to 30% improved field efficiency.

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