Solinst 407 Bladder Pump geosub 0”) Weight HI98703 is supplied

0”) Weight HI98703 is supplied with sample cuvettes and caps (5)

consistent readings

Pre-measured powder packets for consistent

05% FSO typical accuracy

Solinst 407 Bladder Pump geosub 0”) Weight HI98703 is suppliedThe Solinst 407 Mk2 Bladder Pump is a pneumatically driven groundwater sampling pump built around a flexible Santoprene bladder inside a rigid stainless steel or PVC body. Compressed air or nitrogen from a surface control unit pressurizes the space between the bladder and the housing, collapsing the bladder and forcing the water inside it up through a check valve to the discharge line; venting the drive pressure lets the bladder re expand and refill