
SP-300
Fast, accurate, stable and modular — grows with your research
- 2 slots: second channel, bipotentiostat (RRDE) or internal booster
- Internal booster boards: ±1 A/±48 V, ±2 A/±30 V, ±4 A/[-3;14] V, ±10 A/[-1;6] V
- EIS 10 µHz – 11 MHz

Portable, research-grade single-channel potentiostat
Manufacturer: Bio-Logic SAS, Seyssinet-Pariset, France · Authorized distributor for Türkiye: Entek ElektronikAn accessible entry point to research-grade electrochemistry. The SP-200 is ideal for general electrochemistry and corrosion studies, offering an ultra-low-current measurement option down to 100 fA in a portable, field-ready design.
Available in standard DC or EIS versions; floating mode, analog filtering and a built-in calibration board are standard. Supplied with Bio-Logic's EC-Lab® software.
| Channels | 1 (1 slot) |
|---|---|
| Max. current | ±500 mA (±30 A with booster) |
| Current ranges | 9 (10 nA – 1 A); 13 with ULC (1 pA – 1 A) |
| Compliance voltage | ±12 V |
| Applied potential | ±10 V (±48 V with the 1 A/48 V booster) |
| Voltage resolution | 1 µV on the 60 mV range |
| EIS | 10 µHz – 11 MHz (option) |
| Acquisition time | 20 µs (1 µs with ARG) |
| Input impedance | 1 TΩ (// 25 pF); ULC: 100 TΩ |
| Bandwidth | 8 MHz |
| Dimensions (W×D×H) | 167 × 410 × 225 mm |
| Weight | 7.2 kg |
| Power | 350 W |
| Interface | Ethernet, USB 2.0 |
| Software | EC-Lab® |
Source: Bio-Logic 2026 product catalogue (EC-BR-034-h) and product brochures. Specifications are subject to change without notice.



Our technical team evaluates the configuration and alternatives according to your measurement needs.