Garmin GPSMAP 79s Handheld GPS BS1377 The 10kg drop hammer drives

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

and a fuel oil resistant sole for safe use on active sites

weather-resistant formula remains visible on grass

Investigation of soft ground and peat deposits

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)

Garmin GPSMAP 79s Handheld GPS BS1377 The 10kg drop hammer drivesThe 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