Finding the right GNSS receiver for surveying, mapping, construction, and engineering projects requires more than just purchasing equipment. Survey professionals need reliable positioning technology, dependable technical support, and a supplier that understands the demands of field operations.
For professionals looking to buy a CHCnav GNSS receiver in Lagos, Nigeria, this article is a must-read.
In this series, we will be discussing different CHCnav GNSS receiver models, highlighting their specifications, features, applications, and the type of projects they are best suited for. Each article will focus on one specific model to provide a detailed understanding of its capabilities and how it can support modern surveying operations.
CHCNAV GNSS Receiver Models and Specifications (2026)
1. CHCNAV i76 Visual IMU RTK GNSS Receiver
- Channels: 1,408
- GNSS Signals: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, SBAS
- Visual Survey: Dual-camera visual positioning and stakeout
- IMU Tilt: Calibration-free IMU
- Battery: Up to 17 hours (RTK Rover), up to 22 hours (Static)
- Connectivity: 4G LTE, Wi-Fi, Bluetooth, NFC, UHF
- Protection: IP68
- Weight: Approximately 730–750 g
2. CHCNAV i83 Smart IMU RTK GNSS Receiver
- Channels: 1,408
- GNSS Signals: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, SBAS
- RTK Accuracy: ±8 mm + 1 ppm (horizontal), ±15 mm + 1 ppm (vertical)
- IMU Tilt: 200 Hz calibration-free IMU (up to 60° tilt)
- Battery: Up to 34 hours (RTK Rover)
- Connectivity: 4G LTE, Wi-Fi, Bluetooth, NFC, Internal UHF Radio
- Protection: IP67, MIL-STD-810H
- Weight: 1.15 kg
3. CHCNAV i89 Pocket Visual RTK GNSS Receiver
- Channels: 1,408
- GNSS Signals: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC
- Visual Technology: Dual-camera visual survey, visual navigation, visual stakeout
- IMU Tilt: Calibration-free IMU
- Battery: Built-in 4,900 mAh rechargeable battery
- Connectivity: Wi-Fi, Bluetooth, NFC, Internal UHF Radio
- Protection: IP68
- Weight: 750 g
4. CHCNAV i93 Visual IMU RTK GNSS Receiver
- Channels: 1,892
- GNSS Signals: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, SBAS, PPP
- RTK Accuracy: ±8 mm + 1 ppm (Horizontal), ±15 mm + 1 ppm (Vertical)
- Visual Technology: Dual-camera visual surveying and visual stakeout
- IMU Tilt: 200 Hz calibration-free IMU
- Battery: Up to 34 hours (RTK Rover), up to 36 hours (Static)
- Connectivity: 4G LTE, Wi-Fi, Bluetooth, NFC, Internal UHF Radio
- Protection: IP68
- Weight: 1.15 kg
Looking for a CHCNAV i93 GNSS receiver in Nigeria? Always buy from verified survey equipment distributors in Lagos or authorized partners to ensure authenticity, support, and long-term usability.
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