Description CHCNAV i85 Pocket-Sized Laser IMU-RTK GNSS Receiver The CHCNAV i85 is a compact, high-performance GNSS solution for daily land surveying. Featuring a 1408-channel GNSS module, advanced IMU, integrated dual cameras, and laser rangefinder, it delivers reliable positioning in challenging environments, even under high solar activity. Weighing 800 g with an IP68 rating and 20-hour battery life, the i85 ensures efficient, dependable RTK performance in the field. Main Features Augmented Reality 8 MP 2 MP cameras with a 91° field of view. Laser Surveying Laser rangefinder captures survey-grade 3D coordinates from hard-to-reach points. Ultra-IMU Next-generation IMU for high accuracy and tilt compensation. Easy Laser Aiming Green laser 8MP camera edge computing processing boost laser aiming efficiency by 50%. Specs Positioning GNSS : Full GNSS IMU : 200 Hz Precision max. : 0.8 cm H / 1.5 cm V Connectivity Wireless : Bluetooth, Wi-Fi, NFC Modem : 410-470 MHz, Rx/Tx Physical Battery life : Up to 20 hours RTK rover
