SP-300
The SP-300 is a two channel Premium range potentiostat from BioLogic, with built-in EIS to 11 MHz, floating mode, analogue filtering and an onboard calibration board. Its second slot is the clever part: fit a high current or high voltage option board, or add another potentiostat board for bipotentiostat experiments such as rotating ring-disk electrode (RRDE) studies of oxygen reduction catalysts. Compliance is ±12 V as standard, rising to ±49 V with the 1A/48V booster. Out of the box it offers current ranges between 500 mA and 10 nA, resolving 760 fA, while the low current option adds six ranges from 100 nA to 1 pA with resolution to 76 aA. Up to four HCV-3048 units provide 120 A. On the 60 mV range, voltage is resolved to 1 µV, and frequency coverage runs from 11 MHz to 10 µHz. It suits electrocatalysis, fuel cells, batteries, photoelectrochemistry and grounded-cell work in industry. For pricing or a detailed SP-300 brochure, reach out to the ProDigitek team.

Key specifications
Compliance | ±12 V ; ±49 V with 1A/48V booster |
Control voltage | ± 10 V ; ±48 V with 1A/48V booster |
Voltage resolution | 1 µV on 60 mV range |
Current ranges | 500 mA to 10 nA (standard); down to 1 pA (Ultra Low Current) |
Maximum current | ±500 mA (standard); up to 120 A with four HCV-3048 |
Current resolution | 760 fA (standard) |
Low current | 6 ranges from 100 nA to 1 pA with resolution to 76 aA |
Frequency range | 11 MHz down to 10 µHz |
