Simple Western Models
Evolve your protein analysis with Simple Western Technology
Overview | Consumables | Software | Antibody Database
Which Simple Western Instrument Is Right for You?
Size-Based Assays
Size-Based Assays
Charge-Based Assays
Size and Charge-Based Assays
Sally Sue*
| Max samples per run | 96 |
| Max run time | 14 hours |
| Sample volume required | 3-12 µL/well |
| Chemiluminescence | Yes |
| Fluorescence | No |
| RePlex | No |
| Sample cooling | 10 ºC |
| Dimensions (H x W x D) | 94 x 94 x 61 cm |
| Weight | 82 kg |
| Part number | 004-700 |
NanoPro 1000
| Max samples per run | 96 |
| Max run time | 11 hours |
| Sample volume required | 5-12 µL/well |
| Chemiluminescence | Yes |
| Fluorescence | No |
| RePlex | No |
| Sample cooling | 3 ºC |
| Dimensions (H x W x D) | 94 x 94 x 61 cm |
| Weight | 82 kg |
| Part number | 004-109 |
Peggy Sue*
| Max samples per run | 96 |
| Max run time | 11-14 hours |
| Sample volume required | 3-12 µL/well |
| Chemiluminescence | Yes |
| Fluorescence | No |
| RePlex | No |
| Sample cooling | 10 ºC (Size), 3 ºC (Charge) |
| Dimensions (H x W x D) | 94 x 94 x 61 cm |
| Weight | 82 kg |
| Part number | 004-800 |
*The Peggy Sue and Sally Sue Systems are discontinued as of Dec 31st, 2024 with a last time purchase date of June 30th, 2025. ProteinSimple will continue service and support of these systems through Dec 31st, 2029. If you are interested in acquiring Simple Western systems after this date, you will be able to purchase our Jess, Abby and NanoPro1000 systems as well as our newest system, Leo. Our new Leo System enables fast, simple and sensitive protein quantification and detection, processing up to 100 samples per run in as little as 3 hours.
The Wes™ System has been discontinued as of July 30th, 2021. ProteinSimple will continue service and support of the Wes platform through July 30th, 2026. Upgrade to Leo, Jess, or Abby to have all the functionality of Wes with additional features like RePlex.
