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 Media | Clean to very dirty water/wastewater Optional: pure/ultrapure water |
| Sampling Modes | Time-, volume-, event-proportional |
| Sample Volumes | Fixed, 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 Parts | Borosilicate glass (dishwasher-safe; resistant to acid, alkali, and temperature shock), silicone, PVC, stainless steel Optional: custom materials upon request |
| Available for | WS 98, WS 312, WS 316, WS 316 SE, WS 316 SR |
