Based on the standard VAC system, this version is equipped with an additional isolation valve to protect the sampler from pressurized lines and vessels with a maximum of 2 bar. It offers the same benefits as the standard VAC system.

  • No recalibrating sample volumes after cleaning
  • Highest repeatability
  • No components to replace often, such as with, for example, hose for peristaltic pump
  • Borosilicate glass metering vessel
Sample MediaClean to very dirty water/wastewater
Optional: pure/ultrapure water
Sampling ModesTime-, volume-, event-proportional
Sample VolumesFixed, adjustable from:
12 – 200 ml (WS Porti, WS 312, WS 316 SE)
15 – 350 ml (WS 98, WS 316, WS 316 SR)
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 98, WS 312, WS 316, WS 316 SE, WS 316 SR
Probenamesystem - Sampling System VAC