CHCNAV i76

Highlights
The i76 Palm Visual RTK is a lightweight receiver combining GNSS, IMU, and dual cameras. Weighing just 450g and IP68-rated, it maintains a 96% fixed rate even in areas with high solar activity. Its CAD AR visual stakeout enables precise path planning, while the 5th Gen Ultra-IMU ensures accuracy even at a 60° tilt. With over 17 hours of battery life, the i76 offers precision and adaptability for professionals seeking precision and adaptability.

Main Features

Augmented Reality
Dual 2 MP cameras with a 95° field of view.

Superior GNSS
Reach reliable fixed RTK rate with advanced GNSS tracking.

Ultra-IMU
5th generation IMU for high accuracy and tilt compensation.

Lightweight
Extremely compact and weighing just 450g.
Benefits and Performances
01 Advanced CAD Visual Stakeout
Increase overall stakeout efficiency by 40% with CAD AR visual stakeout. This technology integrates base maps with augmented reality (AR) for precise path planning and real-time visualization.
02 High-Precision GNSS Positioning
Achieve superior accuracy with the 4th generation air-medium GNSS antenna and iStar 2.0 technology. The i76 delivers over 96% reliable fixed RTK rate in high solar activity regions, ensuring reliable data.
03 5th Generation Ultra-IMU
Enhance measurement precision by 30% with the 5th Gen Ultra-IMU. It offers automatic pole tilt compensation up to 60°, ensuring accuracy within 3 cm without manual initialization.
04 Smart Positioning System
The i76 integrates GNSS, IMU, and dual wide-angle cameras, providing a seamless surveying experience. The system supports real-time stakeout and measurement with intuitive visual feedback.
05 Compact and Lightweight Design
Enjoy easy handling and portability with the palm-sized i76, weighing just 450g. Its compact design makes it 40% lighter and 50% smaller than industry standards, enhancing field operations.
06 Durable and Robust Construction
Withstand harsh environments with the i76’s IP68 rating and 2-meter drop resistance. The biomimetic structure and sapphire lens ensure durability, making it ideal for tough field conditions.






Use Cases

Building Foundation Layout

Construction Site Layout

Stockpile Volume Measurement

Utility Network Mapping









Detailed Specifications

CHCNAV i73+
Compact GNSS Receiver for Maximum Flexibility
Positioning
- GNSS : Full GNSS
- IMU : 200 Hz
- Precision max. : 0,8 cm H / 1,5 cm V
Physical
- Weight : 0,730 kg
- Dimensions : 119 x 85 mm
- Battery life : Up to 24 hours RTK rover
Sensors
- Camera : Dual
Send an Inquiry
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Office
No. 44 Chime Avenue, New Haven, Enugu.