with integrated 8 channel multiplexer
potential range: ± 3V or ± 4V
compliance voltage: ± 5V or ± 8V
current ranges: 1 nA – 100 mA
maximum current: ± 100 mA
Description
With the EmStat3MUX8-R2 you can connect arrays or other setups made of up to eight working electrodes in two or three electrode cell types. If more channels are required, one or more MUX-R2 can be stacked to the EmStatMUX8-R2 for a total of up to 128 channels.
The potentiostat is controlled as well as powered by USB and is used with PSTrace. The MUX8-R2 can sample different cells at a rate of 25 ms/cell. Usually a method needs to be finished to switch the cell but the fast sampling per cell makes it possible to measure time depending techniques, e.g. chronoamperometry, practically simultaneously. Via the script window of PSTrace it is also possible to perform a different experiment on each of the channels sequentially.
Techniques
Voltammetric techniques
Linear Sweep Voltammetry (LSV)
Cyclic Voltammetry (CV)
Pulsed techniques
Differential Pulse Voltammetry (DPV)
Square Wave Voltammetry (SWV)
Normal Pulse Voltammetry (NPV)
Galvanostatic techniques
Open Circuit Potentiometry (OCP)
Amperometric techniques
Chronoamperometry (CA)
Zero Resistance Amperometry (ZRA)
Chronocoulometry (CC)
MultiStep Amperometry (MA)
Pulsed Amperometric Detection (PAD)
Multiple-Pulse Amperometric Detection (MPAD)
Specifications
dc-potential range ± 3.000 V - ± 4.000 V
compliance voltage ± 5 V - ± 8 V
dc-potential resolution - 0.1 mV - 0.125 mV
dc-potential accuracy - 0.2 % - 0.3 %
current ranges 1 nA to 10 mA (8 ranges) - 1 nA to 100 mA (9 ranges)