
Compact ultrapure water purification system delivering 18.2 MΩ·cm Type I water from a 3.5L mobile tank. Integrated UV photo-oxidation lamp for TOC reduction, high-flow RO cartridge (up to 42 L/h), and LED water quality indicator.
All lab equipment is supplied on a quote basis. Contact us with your requirements and we will provide pricing, lead times, and delivery options.
The MilliporeSigma Milli-Q SQ 200 is a compact, mobile ultrapure water purification system designed for laboratories requiring consistent access to Type I water without the footprint of larger installations. The system delivers 18.2 MΩ·cm resistivity water through a multi-stage purification process including reverse osmosis, ion exchange, and UV photo-oxidation for TOC reduction. The 3.5L mobile SQ Switch tank refills in as little as 6 minutes thanks to a high-flow RO cartridge delivering up to 42 L/h, and the integrated RO water recovery loop saves 50% of rejected water. A colour LED indicator provides at-a-glance water quality monitoring, and the flexible handset dispenser makes filling bottles, flasks, and analytical instruments straightforward.
| Water quality | 18.2 MΩ·cm Type I ultrapure |
| Tank capacity | 3.5 L mobile SQ Switch |
| RO flow rate | Up to 42 L/h |
| TOC reduction | Integrated UV photo-oxidation lamp |
| Water recovery | 50% of rejected water recovered |
| Quality indicator | Colour LED |
| Refill time | ~6 minutes |