Sokkia GNSS Receiver, Model GRX-3

The Sokkia GRX3 is smaller, lighter, and packed with the most advanced GNSS technology in a design built to withstand the harshest field environments.  All signals, all satellites and all constellations —  in a compact, rugged design, with an integrated IMU and eCompass.

Sokkia Tilt Technology :Incorporates a revolutionary 9-axis inertial measurement unit (IMU) and ultra-compact eCompass, which compensate for mis-leveling up to 15 degrees.

  • Sokkia Tilt Technology 
  • L Band Ready Technology
  • 226 Universal Tracking Channels (GPS, GLONASS, Galileo, BeiDou, IRNSS, QZSS, SBAS)
  • Bluetooth and GSM RTK (Magnet Relay)
  • Fusion Positioning™ technology
Number of Universal Tracking Channels226 UTC technology
Tracked SignalsGPS L1 C/A, L1C, L2P(Y), L2C, L5
BeiDou B1, B2
Galileo E1,E5a, E5b, Alt-BOC
QZSS L1 C/A, L1C, L1-SAIF, L2C, L5
Static/Fast StaticH: 3 mm + 0.4 ppm
V: 5 mm + 0.5 ppm*
MemoryInternal Non-removable 8 GB
RTK OptionsBluetooth and GSM RTK (Magnet Relay)
Dust/Water ProtectionIP67
Dimensions150 x 100 x 150 mm (w x h x d)
Operating TimeApprox 10 to 12 hrs continuous Tracking

Sokkia GNSS Receiver, Model GRX-2

GRX2 Features :The GRX2 receiver is a fully integrated dual constellation receiver, antenna, radio, and optional cellular modem. In addition, the integrated Bluetooth module, now enhanced for better performance, is designed into a rugged magnesium alloy body.
Fully Scalable ArchitectureGRX2’s scalable architecture maximizes your return on investment. It allows you to start with an L1 GPS receiver with a minimal initial cost, which can be upgraded to L1 GPS+GLONASS, to L1/L2 GPS, up to 226-channel L1/L2 GPS+GLONASS receiver at any time you need.
226 Channels for GPS + GLONASS + SBAS
226 tracking channels with Universal Tracking Technology are available for GPS, GLONASS and SBAS signals tracking.Supports GPS L2C signals.
Other Hardware Features :
22 status LED displays are exceptionally viewable

Number of Channels226
Tracked SignalsGPS, Glonass, Galileo, SBAS
Accuracy (RTK)H: 10mm + 1ppm  V: 15mm + 1ppm
Communication PortsBluetooth, Serial, SD/SDHD
Wireless CommunicationMagnet Relay for GSM and External Radio for Radio RTK
Dust/Water ProtectionIP67
SizeDia. 184 x H95mm
Weight: GRX2/BDC70 battery1kg / 195g
Operating Temperature (with BDC70)-20 to +65C
Operating Time> 7.5 hours in static mode with Bluetooth Operation