The PalmSens3 is a battery powered potentiostat, galvanostat and Frequency Response Analyser (FRA) for Electrochemical Impedance Spectroscopy (EIS) with low noise, a large potential range and high current resolution, over 9 current ranges. A complete laboratory instrument but with its rugged design it is ideal for field work.

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Specifications

Main specifications for the controlled potential mode (potentiostat):

– dc-potential range ± 5.000 V
– compliance voltage ± 8.0V
– dc-potential resolution 0.15 mV
– max. dc offset error 2 mV
– dc accuracy ≤ 0.2 %
– current ranges 100 pA to 10 mA (9 ranges)
– maximum current ± 30 mA (typical)
– current resolution 0.01% of current range
– accuracy ≤ 5 % at 100 pA
≤ 1 % at 1 nA

≤ 0.5 % at 10 nA and 10 mA

≤ 0.2 % at 100 nA to 1 mA

all with additional 0.2 % offset error– max. acquisition rate200,000 pnts/s

 

The current is measured using a zero resistance ammeter (ZRA).

 

Controlled current mode (galvanostat):

 
– current ranges 1 uA to 10  mA
– dc-current range ± 3.000 times the selected current range
– dc-current resolution 0.01 % of selected current range
– max. dc-offset error ≤ 0.2 %
– current accuracy  ≤ 0.4 %
– max. output voltage ± 8 V
 

Impedance measurements:

– frequency range 100 µHz to 50 kHz
– ac-amplitude range 0.1 mV to 0.3 V (rms)
 

General:

– electrometer amplifier input > 100 Gohm // 4 pF
– rise time programmable from min. 0.5 μs
– external I/O Analog: 1 input and 1 output channel (0 V – 3 V)

Downloads

PalmSens3 Brochure