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µAutolabIII |
PGSTAT12 |
PGSTAT302 |
PGSTAT100 |
| Maximum output current |
± 80 mA |
±250 mA |
± 2 A |
± 250 mA |
| Maximum output voltage |
± 12 V |
± 12 V |
± 30 V |
± 100 V |
| Potentiostat |
yes |
yes |
yes |
yes |
| Galvanostat |
yes |
yes |
yes |
yes |
| Potential range |
± 5 V |
± 10 V |
± 10 V |
± 10 V |
| Applied potential accuracy |
± 0.2% ± 2 mV |
± 0.2% ± 2 mV |
± 0.2% ± 2 mV |
± 0.2% ± 2 mV |
| Applied potential resolution |
150 µV |
150 µV |
150 µV |
150 µV |
| Measured potential resolution |
300 or 30 µV |
300 or 30 µV |
300 or 30 µV |
300 or 30 µV |
| Current ranges |
10 nA to 10 mA in 7 ranges |
10 nA to 100 mA in 8 ranges |
10 nA to 1 A in 9 ranges |
10 nA to 100 mA in 8 ranges |
| Current accuracy |
± 0.2% ± 0.2% of current range |
± 0.2% ± 0.2% of current range |
± 0.2% ± 0.2% of current range |
± 0.2% ± 0.2% of current range |
| Applied current resolution |
0.03% of current range |
0.03% of current range |
0.03% of current range |
0.03% of current range |
| Measured current resolution |
0.0003% of current range |
0.0003% of current range |
0.0003% of current range |
0.0003% of current range |
- at 10 nA range
|
30 fA |
30 fA |
30 fA |
30 fA |
| Potentiostat bandwidth at 1 kOhm, 1 mA |
500 kHz |
500 kHz |
> 1 MHz |
> 500 kHz |
| Potentiostat rise/falltime (1 V step, 10–90%) |
1 µs |
<500 ns |
< 250 ns |
<500 ns |
| Potentiostat modes |
high speed / high stability |
high speed / high stability |
high speed / high stability |
high speed / high stability |
| Input impedance of electrometer |
> 100 GOhm // 8 pF |
> 100 GOhm // 8 pF |
> 1 TOhm // 8 pF |
> 100 GOhm // 8 pF |
| Input bias current @ 25°C |
< 1 pA |
< 1 pA |
< 1 pA |
< 1 pA |
| Bandwidth of electrometer |
> 4 MHz |
> 4 MHz |
> 4 MHz |
> 4 MHz |
| iR-compensation |
n.a. |
current interrupt and positive feedback |
current interrupt, positive feedback and dynamic ohmic drop |
current interrupt and positive feedback |
| iR-resolution |
n.a. |
0.03% |
0.03% |
0.03% |
| Electrode connections |
2 or 3 |
2, 3, or 4 |
2, 3, or 4 |
2, 3, or 4 |
| Front panel display |
n.a. |
potential, current |
potential, current |
potential, current |
| Analog outputs (BNC) |
potential, current |
potential, current |
potential, current |
potential, current |
| External voltage input |
n.a. |
yes |
yes |
yes |
Analog integrator
|
yes |
optional FI20 module |
optional FI20 module |
optional FI20 module |
- time constants
|
0.01, 0.1, 1 and 10 s |
0.01, 0.1, 1 and 10 s |
0.01, 0.1, 1 and 10 s |
0.01, 0.1, 1 and 10 s |
| Booster (10 or 20 A) |
n.a. |
n.a. |
yes |
10 A only |
| Interfacing |
USB |
USB |
USB |
USB |
| A/D converter |
16-bit with gains of 1, 10 and 100 |
16-bit with gains of 1, 10 and 100 |
16-bit with gains of 1, 10 and 100 |
16-bit with gains of 1, 10 and 100 |
external input signals |
1 |
2 |
2 |
2 |
| D/A converter |
16-bit, 3 channels |
16-bit, 4 channels |
16-bit, 4 channels |
16-bit, 4 channels |
| Digital I/O lines |
48 |
48 |
48 |
48 |
| Dimensions (w x d x h) |
26 x 26 x 9 cm3 |
52 x 42 x 17 cm3 |
52 x 42 x 17 cm3 |
52 x 42 x 17 cm3 |
| Weight |
3.2 kg |
23 kg |
23 kg |
23 kg |
| Power requirements |
30 W |
100 W |
170 W |
170 W |
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