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S990A GNSS Receiver

High Performance with Atlas® and IMU

Stonex S990A is a 800 Channels GNSS receiver characterized by a new feature that enhance the performances of field surveys.

The new IMU System allows tilted measurement (TILT) up to 60°: quick initialization, fast and precise survey.

S990A Receiver is equipped with all important connectivity capabilities: Bluetooth, Wi-Fi, UHF radio and 4G modem. The internal battery of 10.200mAh allows to work for 9 hours and can be recharged via a type-c connector.

The color touch display and the WebUI are an easy and fast way to have the complete control of the receiver.

What are the performances of the S990A with IMU?

• No problem of electromagnetic disturbances
• Fast initialization
• Up to 60° inclination
• 2 cm accuracy 30°
• 5 cm accuracy 60°
• Fast and precise survey

Stonex S990A with IMU system makes reliable every measurement, both survey and the stake out jobs, and makes extremely faster the acquisition of points: up to 40% of the field work time can be saved!

S990A 1


  • 800 channels GNSS board, multiple satellite constellations
  • L-band correction & aRTK functionality
  • Integrated UHF dual band radio, 410-470MHz and 902.4-928MHz
  • 4G LTE and Bluetooth / WLAN data link support
  • Touch colour Display
  • Integrated E-Bubble sensor
  • New IMU System for tilted measurements
  • 1PPSport
  • Web User Interface
  • IP67