Teaching Labs has a Palm Sens EmStat3 which is set up as a cyclic voltammeter.
± 3.000 V
± 5 V
0.1 mV
0.2 %
1 nA to 10 mA (8 ranges)
± 20 mA typical and ± 15 mA minimum
Data from the Cyclic Voltammeter is automatically made available at ftp://chemtl.york.ac.uk/cv/.