Dedicated GPS units for project boundary surveys, waypoint logging and area calculations. Better canopy lock and battery life than smartphones — with options from entry-level to sub-metre precision.
A dedicated GPS unit is worth carrying on any project site larger than a few hectares. Dedicated GPS devices have longer battery life than phones, achieve faster satellite lock under forest canopy — critical on woodland, REDD+ and cookstove project sites — and survive conditions that destroy consumer electronics. For boundary surveys, waypoint logging and area calculations, they are the professional standard.
Multi-GNSS support (GPS + GLONASS + Galileo) significantly improves accuracy and lock speed in challenging terrain. Look for at least IPX7 waterproofing and 20+ hours of battery life for remote fieldwork.
The professional choice for serious field survey work. Up to 180 hours of battery life in standard GPS mode (840 hours in expedition mode), IPX7 waterproofing, and inReach satellite messaging for lone worker safety on remote sites — two-way messaging and SOS without cell coverage. Multi-GNSS (GPS + GLONASS + Galileo) for reliable lock under forest canopy. TopoActive maps preloaded.
The inReach capability provides lone worker monitoring and two-way messaging without cell coverage — relevant for any remote site survey in developing countries where mobile networks are unreliable. It also adds meaningful insurance value.
The workhorse of environmental field survey. Rugged, reliable, 25-hour battery life, 3-axis compass and barometric altimeter, sunlight-readable colour display and preloaded TopoActive Europe maps. GPS + GLONASS dual satellite system for faster lock in difficult terrain. Widely used in environmental survey and carbon project boundary work across the UK and Europe. If you're equipping a team, budget several of these rather than one expensive unit.
At under £200, this is the most cost-effective reliable GPS for a field team. The 25-hour battery handles a full field day with margin — important when recharging infrastructure on remote project sites is unavailable.
When your methodology requires sub-metre GPS accuracy for boundary demarcation or GIS data collection — as Verra REDD+ and some IFM methodologies do — the Trimble Geo 7X delivers 0.5m accuracy with differential correction. Industry standard for professional GIS surveyors. Supports Esri ArcGIS and standard GIS data collection apps.
Some Verra methodologies require GPS accuracy of ±5m or better for boundary coordinates. Consumer GPS devices typically achieve 2–5m under open sky. If your project boundary or sampling locations require tighter tolerances, the Trimble is the professional-grade answer.
Use our calculators to plan your project before you invest in field equipment.