The VAR-C vacuum pump sampling system is for flow-proportional sampling, and uses a method developed by WaterSam to meter sample volumes.

  • Robust yet economical
  • Simple switching to fixed volumes
  • Borosilicate glass metering vessel
Sample MediaClean water/wastewater
Sampling ModesTime-, volume-, event-, flow-proportional
Sample VolumesVariable (dependent on flow) or fixed; adjustable:
20 – 200 ml (WS 98, WS 316)
20 – 150 ml (WS Porti, WS 312)
Optional: larger volumes
Wetted PartsBorosilicate glass (dishwasher-safe; resistant to acid, alkali, and temperature shock), silicone, PVC, stainless steel
Optional: custom materials upon request
Available forWS Porti, WS 98, WS 312, WS 316, WS 316 SE, WS 316 SR
Probenamesystem - Sampling System VAR-E