Emlid Reach RS4 – 7‑Day Evaluation Loan
Experience the full capabilities of the Reach RS4 with a 7‑day evaluation loan. The RS4 is a robust; survey‑grade GNSS receiver designed for high‑accuracy field workflows—ideal for GIS; surveying; utilities; construction; and environmental applications.
How the Loan Works
7 Days to Put It to the Test
You’ll receive the Reach RS4 for a full 7‑day hands‑on trial; including access to RTK corrections. Use this time to test performance; validate accuracy; and confirm compatibility with your preferred field apps and workflows.
Loan Fee with Purchase Credit
A small evaluation fee applies.
If you choose to purchase a new Reach RS4 afterwards; we’ll credit your initial loan fee toward your order—so trying it out puts you one step closer to owning it.
Product Highlights
- All‑band; multi‑constellation GNSS for excellent performance under canopy; urban environments; and other challenging conditions
- Survey‑grade RTK accuracy; using your preferred CORS network or base‑rover setup
- IMU‑based tilt compensation; allowing you to measure points without leveling the pole
- Seamless integration with leading field apps including Esri Field Maps; Survey123; QField; Mergin Maps; Mapit; TerraFlex; and more
- iOS (MFi certified) and Android compatible for effortless connectivity
- Built‑in LTE modem for reliable network RTK on the move
- Long battery life (up to 18 hours) with durable; field‑ready housing
- Fully supported in Emlid Flow; giving you straightforward field configuration and smooth data transfer to the office
- Lightweight and dependable; ideal for daily professional use
Ideal For
- Construction layout
- Utility and asset mapping
- Environmental monitoring
- Local government GIS
- Land and vegetation management
- Urban planning & development
- Water & infrastructure inspections




