Heavy Duty 35DDR Double Ring Infiltrometer (Patent Pending)
35DDR Downhole Double Ring Infiltrometer
The 35DDR Infiltrometer is designed to be used in a cased borehole or in test pit. It has a 3.25 inch inner ring and a 5.6 inch diameter outer ring. The attached center connection point allows the 35DDR to be used with a variety of connecting rods. The 35DDR Infiltrometer is made of heavy duty Schedule 5 stainless steel.