
Preparation
Assemble and check the
equipment
Stabilisation
plate
Position and fix the
stabilisation plate
Pilot auger
Auger a pilot hole to the
required depth
Finish auger
Enlarge hole to final
diameter (not required for
short tubes in soft soils)
Insert
access tube
Push or hammer access
tube into the soil
Check
readings
Take PR2 measurements
to check the installation
Finishing off
Fit collar and cap or bung,
insert flexicane
Extraction
Remove access tubes
using extraction kit
Delta-T Devices Ltd
128 Low Road
Burwell
Cambridge CB5 0EJ
UK
Tel
: +44 1638 742922
Fax
: +44 1638 743155
Web
: www.delta-t.co.uk