
50-day return policy⌄
- Return within 50 days of purchase.
- Full refund for unopened, sealed, unactivated items.
- Opened products may still qualify if unused.
- For orders over £100, we can arrange your return via DPD or in-person drop-off.
Next-day delivery — order before 3pm⌄
- Order before 3pm Mon–Fri for next-working-day delivery (free over £99).
- UK Saturday delivery available on orders placed before 3pm Friday.
- After 3pm Friday — dispatched Monday.
- Some UK regions may need 2–3 working days.
Discounted options with main purchase⌄
- Bundle pricing on accessories, spares and training when bought together.
- Reduced rates on add-ons selected at checkout.
- Ask us for a tailored quote on multi-unit or fleet orders.
Emlid Reach RS3 RTK Receiver
The Emlid Reach RS3 is an RTK GNSS receiver with IMU tilt compensation, delivering survey-grade accuracy in tricky spots like building corners and tree bases.
heliguy support & optional extras
Product dossier
Accurate results even with large tilt angles
Tilt compensation
- Large tilt angles:
Measure with up to 60° of tilt while staying within 20 mm of accuracy, corrected in real time.
- Magnetic immunity:
IMU sensors give robust tilt compensation even when working close to metal structures.
- Quick initialisation:
Tilt initialisation takes about 20 metres of walking or 10–20 seconds of tilting.
- Calibration-free:
Each IMU is calibrated at the factory, so the RS3 is ready to use out of the box.

Full specifications
Customer reviews
“Thank you to Heliguy for the telephone support and for the lightning delivery”
Frequently asked questions
What are Emlid Flow and Emlid Flow 360? What do they offer?⌄
Emlid RS3 can be used with the Emlid Flow and Emlid Flow 360 software platforms.
Emlid Flow
• iOS or Android
• Configure and manage Reach devices
• Set up base and rover
• Log raw data for post-processing
• Survey in the field.
Emlid Flow 360
• Any browser
• Prepare and manage projects
• Instantly share data between field and office
•Backup your work.
Emlid offers a single plan for Emlid Flow and Emlid Flow 360. Choose between the Free and paid-for (Pro) version.
Free plan - ideal for individuals or small teams needing high-precision GNSS.
• Receiver configuration
• Export & Import: CSV, DXF, SHP, KML
• Collect and stakeout points
• Coordinate systems and base shift tool
• Precise point collection
• Satellite and vector maps
• Unlimited projects with instant sync
• Collaboration tools: Up to 10 team members; team workspace for shared data and presets; data authorship.
Pro plan - for growing teams managing complex projects with advanced tools.
• Everything from Free.
• Work with CAD and DTM files
• Localization and COGO tools
• Linework with 4 stakeout modes
• Code libraries
• Reports, auto collection, and more
• File storage: 10 GB per user
• Collaboration tools: Unlimited team members; team workspace for shared data and presets; data authorship.
• £240 annually.






