Arrow Series®

Arrow 300+™

The Arrow 300+™ from Eos Positioning Systems® is a triple-frequency, all-constellation RTK GNSS receiver with a separate antenna, built for crews that need flexibility and dependable real-time positions in demanding conditions.

Arrow 300+ GNSS receiver

Triple-frequency RTK

Key features

  • Triple-frequency, all-constellation GNSS receiver
  • SafeRTK® keeps you collecting through temporary loss of RTK corrections
  • Optional Atlas® subscriptions where there is no RTK network or internet
  • Separate antenna mounts on a range pole, vehicle, backpack, vest or chest pack
  • Long-lasting 11+ hour battery; dustproof, waterproof and rugged
Download the Arrow 300+ datasheet (PDF, 1.3 MB)

Specifications

Arrow 300+ specifications

Arrow 300+: manufacturer specifications
Mobile device support iOS®, Android™, Windows®
GNSS frequency Triple frequency, L1/L2/L5
GNSS constellations GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS
Antenna External
Included field mount Pole mount
SBAS accuracy 30–60 cm
L-band accuracy with Atlas® Atlas® H10: 4 cm · H30: 15 cm · H50: 30 cm
Galileo HAS accuracy Not supported
RTK accuracy 8 mm
SafeRTK® Yes
Output rate 1 Hz included; 10 Hz, 20 Hz and 50 Hz optional
Battery autonomy 11+ hours
Serial port Included
Skadi Tilt Compensation™ Not supported
Skadi Smart Handle™ Not supported
  • Specifications published by Eos Positioning Systems, Inc. (comparison chart, September 2025) and subject to change by the manufacturer. Achieved accuracy depends on satellite visibility, corrections, baseline length and site conditions.
  • SBAS, Atlas® and Galileo HAS are satellite-based corrections (no internet connection required). Atlas® requires a subscription; optional output rates, activations and accessories are purchased separately.
  • IRNSS: L5 only. Skadi Series™ receivers accept an optional external antenna. Surveying range poles are sold separately.

Arrow Series®

All Eos equipment and comparison

Quote a Arrow 300+

Tell us how many units you need, how they’ll be used and any activations or accessories you’re considering. We’ll confirm the configuration and send a quote.