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Garmin eTrex 22x handheld GPS for site investigation
The 100m length makes it ideal for setting out trial pit grids
The 8kg drop hammer drives a cone tip into the ground and the blows per 10mm or 25mm penetration is recorded as the DCPI (Dynamic Cone Penetrometer Index)
The 10kg drop hammer drives a replaceable steel cone into the ground and the penetration per blow is converted to a DCPI correlating to CBR values and subgrade strength
Investigation of soft ground and peat deposits
Garmin GPSMAP 79s Handheld GPS BS1377 Garmin eTrex 22x handheld GPSThe Garmin GPSMAP 79s is a high performance handheld GPS unit offering multi satellite support (GPS, GLONASS, and Galileo) for exceptional positioning accuracy, even in difficult signal environments. Preloaded with BlueChart coastal maps and compatible with downloadable topographic content, it suits demanding fieldwork including site investigation near water, coastal locations, and complex terrain. Key features Multi GNSS support: GPS, GLONASS, and
