The Guelph Permeameter is a constant head permeameter
that measures in-situ hydraulic conductivity. It is a
simple to operate, portable unit that requires very little
training to use. Only one person is needed to perform the
test.
The method involves measuring the steady-state rate of
water recharge into unsaturated soil from a 2" cylindrical
hole, in which a constant head of water is maintained.
Calculations are made to determine the hydraulic
conductivity, soil sorptivity and soil matrix flux
potential. Depending on the soil type, tests can take
between 1/2 hour and 2 hours using only 2.5 liters of
water. Erosion hydrology and slope stability can be
studied. The Permeameter is made of high impact
polycarbonate, and has a 2" dia. soil auger to test to a
depth of 15 to 75 cm (0.5 to 2.5 ft). The Kit is supplied
complete with Permeameter, tripod stand, soil auger,
sizing auger, well prep brush, vacuum test hand pump,
water container, data sheets, carrying case, and
instructions.
1003-100 Guelph
Permeameter
38 lbs.
1003-102 Extension Kit.
31 1/2" long. 3 lbs.
1003-103 Mud Auger 2"
2 lbs.
1003-104 Sand Auger 2"
2 lbs.
1003-106 Handle Extension
1.8 lbs.