Geotech Portable Bladder Pump — 0.675" dairy and Cub Doc accessories are

and Cub Doc accessories are stocked

and industrial applications

low-drift oxygen readings

12V battery

5 mm plug-in connection designed exclusively for edge meters (no pins to bend or break)

Geotech Portable Bladder Pump — 0.675" dairy and Cub Doc accessories areThe 0. 675" Geotech Portable Bladder Pump is the smallest diameter in the range built for 3 4" wells, direct push points, piezometers and multilevel systems where nothing larger will pass. Stainless steel body with a quick change bladder. Even at this diameter the pump keeps drive air fully separated from the sample: compressed air squeezes a flexible bladder, and only the bladder touches the water. That is what makes bladder pumps the reference