Adrona Crystal EX produces ultrapure and pure water. This multipurpose water purification system is highly appreciated due to the very affordable price.
| Model | Part number |
| Crystal EX Trace | EX-1001 |
| Crystal EX HPLC | EX-1101 |
| Crystal EX Bio | EX-1201 |
| Part number | Description | Replacement criteria | Comments |
| 10320 | Replacement pre-filter | If the filters are clogged or every 6 months | |
| 10310 | Replacement deionization module | Grade 2 water conductivity is > 0.5 μm/cm constantly or every 12 months | |
| 10030 | Polishing module “Polishing+” | Grade 1 water conductivity is > 0.1 μm/cm constantly or every 12 months | |
| 10017 | Replacement sterilization UV bulb | When required (on average every 2 years) | „Bio” systems only |
| 10018 | Replacement photooxidation UV bulb | 2 years on average | „HPLC” and „Bio” systems only |
| 10013 | Replacement 0.22 μm dispense microfilter | Every 6–12 months | „Trace” and „HPLC” systems |
| 10120 | Replacement ultrafilter | Every 3–6 months | „Bio” systems only |
| Trace | HPLC | Bio | |
| Water type |
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| Application |
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| Display | Monochrome LCD display |
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| Conductivity sensor | * |
* |
* |
| TOC Monitor | - |
- |
- |
| Volumetric dispensing | - |
- |
- |
| Connection to Flow point | - |
- |
- |
| Storage tank | required but not included |
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| Installation | installable on a laboratory bench |
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Crystal EX Trace |
Crystal EX HPLC |
Crystal EX Bio |
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Grade 1 water resistivity at 25 °C |
18.2 MΩ x cm |
18.2 MΩ x cm |
18.2 MΩ x cm |
Grade 1 water conductivity at 25 °C |
0.055 μS/cm |
0.055 μS/cm |
0.055 μS/cm |
Grade 2 water resistivity at 25 °C |
>10 MΩ x cm |
>10 MΩ x cm |
>10 MΩ x cm |
Grade 2 water conductivity at 25 °C |
<0.1 μS/cm |
<0.1 μS/cm |
<0.1 μS/cm |
Total Organic Carbon (TOC) level |
<10 ppb |
<5 ppb* |
<5 ppb* |
RNase |
- |
- |
<0.01 ng/mL |
DNase |
- |
- |
<4 pg/μL |
Bacteria |
<0.01 CFU/mL |
<0.01 CFU/mL |
<0.01 CFU/mL |
Endotoxins |
<0.15 EU/mL |
<0.15 EU/mL |
<0.001 EU/mL |
Particles >0.22 μm |
<1 per mL |
<1 per mL |
<1 per mL |
Nominal flow, pure water (to storage tank) |
10 L/h |
10 L/h |
10 L/h |
Dimensions (WxDxH), cm |
40x35x55 |
40x35x55 |
40x35x55 |
System weight, kg |
17 |
18 |
19 |
Operation weight, kg |
24 |
25 |
26 |
Feed water pressure |
0.4 – 4 bar |
0.4 – 4 bar |
0.4 – 4 bar |
Feed water conductivity |
< 1500 μS/cm |
< 1500 μS/cm |
< 1500 μS/cm |
