ZAHNER-Elektrik GmbH & Co.KG
Thueringer Strasse 12
96317 Kronach
Germany
support@zahner.de
ZAHNER® Solutions
Electrochemical Workstations

Get the most out of your experiment!

The Electrochemical Workstations ZENNIUM and IM6 have proven to be one of the most sophisticated, precise and versatile instruments in this field over many years. They are the basis equipment for a multitude of electrochemical investigation methods on batteries, accumulators and fuel cells as well as on high impedance objects. With its slots for hardware extensions the instruments can be extended to multi purpose data acquisition and control test stands.

Electrochemical Workstation ZENNIUM

ZENNIUM ZENNIUM was developed using our 30 years of experience in producing high-precision electrochemical workstations of the high-end class. ZENNIUM provides a wider frequency range from 10 μHz to 4 MHz, an output current up to ±2.5 A and fast signal processing. Special measurement techniques guarantee an ultra high accuracy and a minimal interference with the test object.

ZENNIUM comes bundled with the outstanding Thales Z (zennium release) software package which offers all standard methods and more at a mouse click. This is why the ZENNIUM can easily be adapted to very different measurement requirements. Furthermore, with the manifold options available, the ZENNIUM is able to grow with its tasks:



Electrochemical Workstation IM6

IM6 High flexibility, high precision and high reliability are the basic elements which make the advanced concept of the IM6 unique!

Equipped with a programmable potentiostat, a pair of high precision amplifiers for current and potential, a flexible frequency generator/analyzer and four slots for additional input and output modules the IM6 is designed for nearly all measurement situations in the electrochemistry lab. Specially designed for spectrum analysis in the electrochemical field, the modular hardware concept of the IM6 allows you to configure the IM6 for applications far beyond impedance spectroscopy. With the appropriate hardware and software modules you can perform nearly all important data acquisition and analysis techniques which are required by electrochemical applications.

The Electrochemical Workstation IM6 has been developed with a background of 15 years of know-how in the field of impedance spectroscopy and electrochemical measurement techniques. It is based on the high end data acquisition system AMOS/ANDI and has therefore access to all its hardware and software modules. Very special, partially patented measurement and analysis techniques guarantee highest accuracy and minimal interference with the test object. The great number of different modes of acquisition and analysis as well as the unique upgrade concept make the IM6 an indispensable universal measurement tool in electrochemical laboratory.



Main differences between IM6 and ZENNIUM
IM6 ZENNIUM
Upper frequency limit 8 MHz 4 MHz
Current range ±3 A ±2.5 A
Rise time 100 ns 250 ns
Extension slots 9 (incl. 1 EPC) 4
Integrated EPC42 yes no
Thalesbox included yes no
Specifications
IM6 ZENNIUM
General
Overall bandwith DC - 8 MHz DC - 5 MHz
ADC resolution 18 Bit 18 Bit
Harmonic reject > 60 dB @ 0.5 full scale > 60 dB @ 0.5 full scale
Potentiostat modes potentiostatic,
galvanostatic,
pseudo-galvanostatic,
rest potential,
off
potentiostatic,
galvanostatic,
pseudo-galvanostatic,
rest potential,
off
Cell connection 2-, 3-, 4-terminal Kelvin 2-, 3-, 4-terminal Kelvin
Shell ground ground
Extension slots 9 (incl. 1 EPC42) 4
PC interface USB 1.1 / 2.0 USB 1.1 / 2.0
Dimensions 470 x 160 x 376 mm 364 x 160 x 376 mm
Weight 15 kg 12 kg
Accessories EPC42, ThalesBox, U-buffer, cell cable set, USB-cable, power cord, manual U-buffer, cell cable set, USB-cable, power cord, manual
Power supply 115/230 V, 50/60 Hz 115/230 V, 50/60 Hz
Ambient temperature +10° C to +30° C +10° C to +30° C
Humidity < 60% without derating < 60% without derating
Frequency
Generator &
Analyzer
Frequency range 10μ Hz to 8 MHz 10μ Hz to 4 MHz
Accuracy < 0.0025% < 0.0025%
Resolution 0.0025%, 10.000 steps / decade 0.0025%, 10.000 steps / decade
Output
Potentiostatic
Controlled voltage pot   ±4 V
U-buffer   ±10 V
pot   ±4 V
U-buffer   ±10 V
Controlled voltage pot   ±4 V
U-buffer   ±10 V
pot   ±4 V
U-buffer   ±10 V
Resolution pot   125 μV
U-buffer   320 μV
pot   125 μV
U-buffer   320 μV
Accuracy pot   ±250 μV
U-buffer   ±1 mV
pot   ±250 μV
U-buffer   ±1 mV
Temperature stability < 25 μV / °C < 20 μV / °C
Compliance voltage pot   ±14 V
CVB120   ±120 V
pot   ±14 V
CVB120   ±120 V
AC-amplitude 1 mV to 1 V 1 mV to 1 V
Bandwidth 8 MHz @ 33 Ω load 4 MHz @ 33 Ω load
IR compensation
         method
         range
         resolution

auto AC impedance technique
DC to 10 MΩ
0.012% of range

auto AC impedance technique
DC to 10 MΩ
0.012% of range
Small signal rise time 250 ns to 200 μs in 5 steps
automatic range selection
250 ns to 200 μs in 5 steps
automatic range selection
Slew rate 15 MV / s 15 MV / s
Phase shift 10 deg @ 200 kHz 10 deg @ 250 kHz
Output
Galvanostatic
Controlled current ±3 A ±2.5 A
Current range pot   ±100 nA to ±3 A in 8 steps
HiZ probe   ±1 nA to ±0.5 A in 10 steps
pot   ±100 nA to ±2.5 A in 8 steps
HiZ probe   ±1 nA to ±0.5 A in 10 steps
Min. resolution 0.025% 0.025%
Accuracy 0.1% @ > 2 μA to 100 mA
1% @ < 2 μA or > 100 mA
0.1% @ > 2 μA to 100 mA
1% @ < 2 μA or > 100 mA
Input
Potential ranges pot   ±1 V, ±2 V, ±4 V
U-buffer   ±10 V
pot   ±1 V, ±2 V, ±4 V
U-buffer   ±10 V
Potential resolution 256.000 steps / range 256.000 steps / range
Offset voltage < 100 μV < 100 μV
Offset temperature stability < 20 μV / °C < 20 μV / °C
Current range pot   ±100 nA to ±3 A in 24 steps, automatic range selection
HiZ probe   ±1 nA to ±0.5 A in 26 steps, automatic range selection
pot   ±100 nA to ±2.5 A in 24 steps, automatic range selection
HiZ probe   ±1 nA to ±0.5 A in 26 steps, automatic range selection
Accuracy 0.1% @ > 2 μA to 100 mA
1% @ < 2 μA or > 100 mA
0.05% @ > 2 μA to 100 mA
0.5% @ < 2 μA or > 100 mA
Input bias current pot   10 pA
HiZ probe   12 fA
pot   10 pA
HiZ probe   12 fA
Current resolution pot   2.5 pA
HiZ probe   25 fA
pot   2.5 pA
HiZ probe   25 fA
Input impedance pot   1 TΩ || ±5 pF (typ.)
50 GΩ || ±5 pF (min.)
HiZ probe   10 TΩ || ±1 pF (typ.)
1 TΩ || ±1 pF (min.)
pot   1 TΩ || ±5 pF (typ.)
50 GΩ || ±5 pF (min.)
HiZ probe   10 TΩ || ±1 pF (typ.)
1 TΩ || ±1 pF (min.)
Impedance range pot   1 mΩ to 1 GΩ / 2%
100 mΩ to 10 MΩ / 0.2%
HiZ probe   100 mΩ to 100 GΩ / 3%
gal   30 μΩ to 1 GΩ / 2%
pot   1 mΩ to 1 GΩ / 2%
100 mΩ to 10 MΩ / 0.2%
HiZ probe   100 mΩ to 100 GΩ / 3%
gal   30 μΩ to 1 GΩ / 2%
Common mode rejection > 86 dB @ 10 μHz to 100 kHz
> 66 dB @ 100 kHz to 8 MHz
> 86 dB @ 10 μHz to 100 kHz
> 66 dB @ 100 kHz to 4 MHz
Input channel phase-
tracking accuracy
±0.1 deg @ 10 μHz to 100 kHz
±0.25 deg @ 100 kHz to 8 MHz
±0.1 deg @ 10 μHz to 100 kHz
±0.25 deg @ 100 kHz to 4 MHz
Equiv. effective input noise 20 μV rms / 2pA rms @ 1mHz to 10 Hz 20 μV rms / 2pA rms @ 1mHz to 10 Hz
Electrochemical Workstations

Brochures ZENNIM-Series

Download the latest brochure about ZAHNER ZENNIUM...
PDF-Document b_zennium.pdf (PDF)

Brochures IM-Series

Download the latest brochure about ZAHNER IM6...
PDF-Document b_im6.pdf (PDF)

Other Resources

Download overview of hardware options and software modules...
PDF-Document HardwareSoftware.pdf (PDF)
Solutions