Please, check in the chart below some of the main differences between these instruments.

µSTAT200 µSTAT300 µSTAT400
Power USB Li-ion Battery/USB/DC
Charge adaptator
Li-ion Battery/USB/DC
Charge adaptator
PC Interface USB Wireless Connection/USB Wireless Connection/USB
Operating modes Bipotentiostat (same potential applied to each WE).
Potentiostat
Bipotentiostat, Potentiostat Bipotentiostat, Potentiostat, Galvanostat
Number of channels 2 WE sharing AUX and REF 2 WE sharing AUX and REF 2 WE sharing AUX and REF
DC-Potential Range ±2V ±2V ±4V
Current Ranges ±1nA to ±100µA
(6 ranges)
±1nA to ±1mA
(7 ranges)
±1nA to ±10mA
(8 ranges)
Max. Measurable current ±200 µA ±3 mA ±40 mA
Available Techniques Total:6 Total: 10 Total:22
· Voltammetric: LSV, CV, SWV, DPV.
· Amperometric: AD, PAD.
· Voltammetric: LSV, CV, SWV, DPV, NPV, NPDV, ACV.
· Amperometric: AD, PAD, MAD.
· Voltammetric: LSV, CV, SWV, DPV, NPV, NPDV, ACV, LPR.
· Amperometric: AD, PAD, MAD, FA, FRA, COUL.
· Potentiometric: LSP, CP, PD, FP, ZCP, PSA (G/F), MPD.
· LSV+AD; CV+AD.
Software DropView 200 DropView 8400 DropView 8400

Please, do not hesitate to contact us. We will help you and recommend the most suitable instrument according to your requirements and needs.