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.

• Tracked Signals GPS L1 C/A, L1C, L2P(Y), L2C, L5
• GPS L1 C/A, L1C, L2P(Y), L2C, L5
• GLONASS L1 C/A, L1P, L2 C/A, L2P, L3C
• BeiDou B1, B2
• Galileo E1,E5a, E5b, Alt-BOC
• SBAS L1 C/A, L5 WAAS/MSAS/EGNOS
• QZSS L1 C/A, L1C, L1-SAIF, L2C, L5
• Operating Time RX mode -10hr, TX mode 1W - 6hr
• Memory  Internal Non-removable 8 GB
• Radio Built-in 425-470 MHz UHF radio
• Dust/water protection IP67
• Dimensions 150 x 100 x 150 mm (w x h x d)