Analogue Potentiostat

Features
-
low noise analogue potentiostat
-
powered by rechargeable batteries
-
4 gains, which are manually selectable.
-
two analogue inputs
-
a +/- 5V analogue output with current ranges from 1mA/V to 1μA/V
-
internal applied potential control with a 10 turn potentometer
-
lcd display for current or voltage
-
option to include two further lower gains
Options
-
NEW FEATURE three electrode or four electrode (with sense)
-
two extra low current gains 100nA V-/1 and 10nA V/1
-
low power for longer battery life
-
high speed response
-
NEW FEATURE screened D-type electrode connector with flexible cable.
-
BNC sockets for screened electrode inputs
-
4mm sockets for electrode inputs
Specifications
-
Applied Potential Inputs
-
ac input (bnc socket ) +/- 5V 10K ohm input impedance
-
dc input (bnc socket ) +/- 5V 10K ohm input impedance
-
-
NEW FEATURE Internal applied potential
-
switch for int/ext potential
-
10 turn control knob +/- 1000 mV
-
-
NEW FEATURE LCD Display
-
switch potential or current
-
-
Cell Connections(4mm sockets)
-
Counter Electrode (Black) Max current output +/- 5mA
-
Reference Electrode (Blue) Input impedance 1Tohm
-
Working Electrode (Red) Max current output +/- 5mA
-
Ground (Green)
-
-
Cell/Isolate Switch
-
Output (measured current)(bnc socket)
-
max 5 mA drive current
-
-
Output Current Gain Ranges (max output 5V)
-
1mA per volt output
-
100 μA per volt output
-
10 μA per volt output
-
1 μA per volt output
-
100nA per volt (optional)
-
10nA per volt (optional)
-
-
Switchable Output Offset
-
NEW FEATURE
-
10 turn control knob Zero mV +/- 1V
-
-
Bandwidth of Potentiostat at unity gain
-
Measured with 1V input and 1V output
-
1.4MHz (-3db) 50% power loss (industrial standard measurement)
-
(1.2MHz (0db) 0% power loss
-
Phase Shift for Potentiostat
-
freq < 500KHz 0 degrees
-
500KHz < freq < 1.4MHz 0 - 180 degrees
-
variable with frequency, in agreement with Data Sheet for Operational Amplifiers used.
-
-
Output Resolution/Noise of Potentiostat (Not including Noise generated in input/output Leads) 0.1mV
-
Expected resolution at Current Ranges
-
1mA/V range - 100nA
-
100μA/V range - 10nA
-
10μA/V range - 1nA
-
1μA/V range - 100pA
-
-
12 NiMH AA batteries
-
2 x 9V battery packs
-
Mains charger included
-
Low battery indicator LED on when 9V batteries packs are < 5.5V
-
Dimensions 220mm(D) X 165mm(W) X 52mm(H)