Technical specifications WSU 2
• Economical and resource-saving production of ultrapure water for laboratory use and in-vitro diagnostics
• Simple (< 1 min.) filter replacement by the user
• Simple and safe sampling point
Operating principle
Multi-stage ion exchanger with UV disinfection and sterile filter units
Resistivity
Output Conductivity
TOC-value (Total Organic Carbon)
Microorganisms
Filtration
> 10 MΩ
< 0.1 µS/cm
< 500 ppb
< 1 cfu/ml
0.2 µm
Highlights
• Mobile frame, trolley (to be ordered separately)
• Recommended: Pre-filtration unit
- Pre-filtration unit for fair or decent water quality, mountable on trolley
- Pre-filtration unit for poor and very poor water quality, on trolley
• Leakage sensor included
• WSU 2: Up to 60 L/h withdrawal volume,
• Meets the Specification of all cobas instruments by Roche Diagnostics
• Temperature-compensated conductivity measurement
• Dynamic maintenance intervals depending on consumption and water input quality
(The device displays when something needs to be changed)
• Independent emergency supply function with conductivity monitoring
• Quick exchange of consumables (filters, UV-lamp) < 1 min.
-
Control unit:
- Microcontroller system with touch display
- Fixed alarm for resistivity 1µS/cm
-
Sterile filter:
- 2x sterile filter with filtrate connections
- Membrane: 0.2 µm
-
Pre-filtration Unit:
- SPECTRUM Scale-inhibiting Filter
- SPECTRUM Filter Activated Carbon
-
UV-lamp:
- UV-lamp 14W, lifetime approx. 2000-3000 hours
-
Resin WSU 2
- Demineralizer Exchange Resin WSU 2
-
Polisher WSU 2
- Polisher Exchange Resin WSU 2
WSU 2 Order Information
| Roche Material Number | Description | Product Picture |
|---|---|---|
| 09612351001 | Water Supply Unit 2, 60 L/h |  |
| 09474064001 | Trolley for WSU 2 |  |
| 10299452001 | Pre-filtration Unit |  |
| Consumables | ||
| 10300833001 | SPECTRUM Scale-inhibiting Filter 9 3/4 |  |
| 10300868001 | SPECTRUM Filter Activated Carbon 9 3/4 |  |
| 08452296001 | UV-lamp WSU 2 | |
| 08451621001 | Demineralizer Exchange Resin WSU 2 | |
|
08452199001 |
Polisher Exchange Resin WSU |  |
| 08452261001 | Sterile filter WSU 2 (0.2 µm) | |
| 08452300001 | Depth Filter 4 7/8 (inside system) |  |