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Zennium Pro

The Zennium Pro is a modular electrochemical workstation comprised of a potentiostat / galvanostat and a frequency response analyzer (FRA) unit with a frequency range up to 8 MHz at ±3 A and at a compliance voltage of up to ±28 V. With a standard input impedance of more than 10 TΩ || 5 pF, this workstation is suitable for a wide range of electrochemical measurements.

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Key Highlights:

 

  • 32 bit converter resolution for exceptional DC accuracy

  • Electrochemical Impedance Spectroscopy (EIS) frequency range from 10 µHz to 8 MHz

  • HDP technology with 24 bit AC resolution for highest dynamic accuracy

  • ADF technology (optional) for extremely fast CV up to 10 kV/s with continuous slopes for outstanding CV performance

  • Compliance voltage up to ±28 V

  • Software switchable compliance voltage for minimum noise, optimum sample safety and energy efficieny

  • DC voltage ranges ±5 V and ±15 V software controlled perfectly matching the requirements of Lithium battery research

  • AC amplitude 0 - 2 V and 0 - 6 V with 18 bit resolution

  • Modular concept for high flexibility and expandability

  • Bipotentiostat module optional

  • Floating / grounded mode switchable for measuring on a wide range of objects

 

Expandable Architecture:

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Zennium Pro supports up to four plug-in cards (e.g., TEMP/U, EPC42) to control external potentiostats, boosters, or electronic loads, enabling highly customized and advanced electrochemical configurations as research needs evolve.

 

Available Add-Ons:

  • Compliance voltage up to ±120 V

  • Output power up to ±40 A / ±20 V

  • Input impedance up to 1000 TΩ

  • Input current up to 200 A

  • Four additional channels for true parallel EIS

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Each Zennium Pro system includes Zahner’s Thales XT software, providing full access to standard and advanced electrochemical methods in a single integrated platform.

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Frequency Generator & Analyzer
Values
Frequency range
10 µHz to 8 MHz
Accuracy
< 0.0025%
Resolution
0.0025%, 10000 steps/decade
Specifications
Output (potentiostatic)
Values
Controlled voltage
±5 V,±15 V
Resolution
2.5 nV (5 V range),7.5 nV (15 V range)
Accuracy
±100 µV ± 10 ppm of reading (5 V range), ±500 µV ± 10 ppm of reading (15 V range)
Integral Nonlinearity
typ. 2 ppm, max. 4 ppm (5 V range), typ. 6 ppm, max. 12 ppm (15 V range)
Compliance voltage
±14 V (Low voltage mode), ±28 V (High voltage mode)
AC amplitude
0 to 2 V, 18 bit resolution (5 V range), 0 to 6 V, 18 bit resolution (15 V range)
Bandwidth
10 MHz @ 33 Ω load
IR compensation
auto AC impedance technique, range 0 to 10 MΩ, resolution 0.012%
Small signal rise time
150 ns to 200 µs in 5 steps (autoselect)
Slew rate
15 MV/s
Phase shift
10° @ 500 kHz
General Specifications
Values
Overall bandwidth
DC - 10 MHz
ADC resolution
32 bit
Harmonic reject
> 60 dB @ ½ full scale
Potentiostat modes
Potentiostatic, galvanostatic, pseudo-galvanostatic, rest potential, off
Cell connection
2-, 3-, 4-terminal kelvin
Ground reference
Grounded, floating
Extension slots
5
PC interface
USB 2.0
Dimensions
364 x 160 x 376 mm
Weight
11.4 kg
Accessories
2 cell cable sets, USB cable, power cord, manual
Power supply
100/115/230VAC, 50/60Hz
Ambient temperature
+10 °C to +30 °C
Ambient humidity
< 60% without derating
Output (galvanostatic)
Values
Controlled current
±3 A
Current range
±1 nA to ±3 A in 12 steps
Resolution
32 bit, ±0.2 ppb of FS
Accuracy
0.02 % of FS ± 0.05 % of reading (≥1 µA to 100 mA), 0.1 % of FS ±     0.2 % of reading (<1 µA or >100 mA)
Input
Values
Maximum input voltage
±5.5 V (5 V range),  ±16 V (15 V range)
Voltage resolution
2.5 nV (5 V range), 7.5 nV (15 V range)
Voltage accuracy
±50 µV ± 5 ppm of reading (5 V range), ±100 µV ± 10 ppm of reading (15 V range)
Current resolution
±5 aA (32 Bit)
Current accuracy
± 0.02% of FS (1 µA to 100 mA), ±   0.2% of FS (100 mA to 3 A), ±   0.2% of FS (1 nA to 1 µA)
Input impedance
> 10 TΩ || ±5 pF (typical, standard), > 1000 TΩ || ±1 pF (typical, using HiZ probe)
Input leakage current
< |± 200 fA| typ., < |± 2 pA| max.
Impedance range
1 mΩ to 10 GΩ / 2% (standard), 100 mΩ to 10 MΩ / 0.2%, 100 mΩ to 100 GΩ / 2% (using HiZ probe), 10 µΩ to 1 GΩ / 2% (Gal), 1 mΩ to 10 MΩ / 0.2%
Common mode rejection
> 86 dB @10 µHz to 100 kHz, > 66 dB @100 kHz to 8 MHz
Input channel phase-tracking accuracy
±0.05 ° @10 µHz to 100 kHz, ±0.125 ° @ 100 kHz to 8 MHz
Equivalent effective input noise
10 µV rms / 1 pA rms @ 1 mHz to 10 Hz

Supported Electrochemistry Experiments:

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  • Electrochemical Impedance Spectroscopy

  • EIS Series Measurements vs. Parameters

  • Impedance Network Analysis, Simulation & Fitting

  • Impedance/Parameter, Capacity/Voltage Curves

  • AC Voltammetry

  • Cyclic Voltammetry

  • Linear Sweep Voltammetry

  • Triangular Wave Voltammetry

  • Cyclic Triangular Wave Voltammetry

  • Chronoamperometry With Multiple Triangular Potential Sweeps

  • Stationary Electrode Voltammetry

  • Chronoamperometry With Linear Potential Sweep

  • Tafel Scan

  • Steady State Current/Voltage Curves

  • Multi-Cell Current/Voltage Curves

  • Corrosion / Polarisation Measurement

  • Potentiometry

  • Chronopotentiometry

  • Chronoamperometry

  • Pulse Plating

  • Universal Current/Potential/Time Curves

  • Time Domain Controlled Measurements

  • Tast Polarography

  • Differential Pulse Polarography

  • Differential Pulse Voltammetry

  • Stripping Voltammetry

  • Standard Addition Measurement & Analysis

  • Universal Measurement Data Acquisition & Control

  • Universal Frequency Response Analysis

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