QED AP4Plus PFAS Free Probe diameter 19 mm (3/4")

Probe diameter 19 mm (3/4")

without the problems of other devices

including toxic and combustible gases

and connection styles you need (standard

and capable of extensive data logging

QED AP4Plus PFAS Free Probe diameter 19 mm (3/4")Easier to Disassemble and Clean The AP4+ was made easier to clean by using 3 bolts to attach the pump inlet and open up the pump. This is easier than having to rotate the inlet multiple turns to unthread it from the center tube inside the pump, especially under field conditions of silt, deposits and coatings. Removing the inlet is also aided by the new, precision ID pump casing, ensuring a more controlled fit. The new pump casing's smoother internal