Meridian M20Lite Visual IMU GNSS RTK Receiver

The Meridian M20Lite Visual IMU GNSS RTK Receiver is a compact, lightweight surveying receiver designed for efficient field positioning and stakeout. Its calibration-free 120° IMU technology allows measurements with a tilted survey pole, while the integrated radio reduces the need for additional external communication equipment.

With 1408 GNSS channels, multi-constellation tracking, 4G connectivity and a compact 662 g design, the M20Lite is suited to surveyors who need a portable RTK solution for long field operations. RTKSurvey.com supplies the Meridian M20Lite for surveying, construction and engineering applications.

Key Features

• 1408-channel multi-constellation GNSS positioning
• 120° calibration-free IMU technology
• IMU update rate up to 200 Hz
• Internal UHF radio with up to 15 km working range
• 4G cellular communication
• Bluetooth 5.2 and Wi-Fi
• Up to 26 hours of RTK rover operation
• Up to 30 hours of static operation
• Compact 662 g design
• Up to 64 GB storage
• IP68 protection

Core Specifications

GNSS Channels: 1408
GNSS Systems: BDS, GPS, GLONASS, Galileo, QZSS, SBAS and NavIC depending on configuration
Data Update Rate: Up to 20 Hz
RTK Accuracy: H ±8 mm + 1 ppm, V ±15 mm + 1 ppm
Static Accuracy: H ±2.5 mm + 0.5 ppm, V ±5 mm + 0.5 ppm
Tilt Compensation Accuracy: ≤2 cm
Tilt Measurement: Up to 120°
IMU Update Rate: 200 Hz
Internal Radio: 1 W / 2 W
Radio Frequency: 410–470 MHz
Radio Working Range: Up to 15 km depending on conditions and protocol
Bluetooth: 5.2 dual-mode
Wi-Fi: IEEE 802.11 b/g/n
Cellular: 4G LTE
Storage: Up to 64 GB
Battery: 7.2 V / 6600 mAh rechargeable lithium-ion battery
Operating Time: Up to 26 hours RTK rover
Static Operation: Up to 30 hours
Protection: IP68
Operating Temperature: -40°C to +85°C
Weight: Approximately 662 g

Applications

• Land and topographic surveying
• Construction surveying and layout
• Engineering surveying
• Cadastral surveying
• Point collection and stakeout
• Road and infrastructure surveying
• Mobile field surveying
• Projects requiring lightweight GNSS RTK equipment

Related Products

• Meridian M20L Laser GNSS RTK Receiver
• Meridian SuperRTK SLAM GNSS RTK Receiver
• Meridian SuperBase GNSS RTK Base Receiver