Vacuum vs Peristaltic Samplers. Learn more: https://www.aquatechnologygroup.com/vacuum-vs-peristaltic-portable-samplers-isco-campbell-scientific-hach-sigma/
Vacuum versus Peristaltic Portable Samplers for Water, Wastewater, Stormwater and Runoff. ISCO 6712 vs Campbell Scientific vs Hach Sigma SD900. What are the differences between vacuum based samplers and peristaltic samplers? What are the advantages of vacuum samplers? What are the advantages of peristaltic samplers?