Modular potentiostat and galvanostat Autolab PGSTAT302N

Electrochemical impedance
spectroscopy (EIS)
(FRA32)

High-accuracy EIS module with a wide frequency range (10 μHz to 1MHz)

• Automatic Amplitude Correction algorithm (AAC) for maximized resolution and accurate measurements
• Access to the raw signals (time-domain and Lissajous plots) and Kramers–Kronig tests to assess the quality of the results
• Complete EIS data fit and simulation

High frequency EIS
(ECI10M)

• Extended frequency range for EIS measurements up to a maximum of 10 MHz
• Ideal for solid-state electrochemistry and mechanistic studies of ultra-fast reactions 

True analog (linear) scan generator
(SCAN250)

• True analog scan generator (for linear cyclic voltammetry)
• Scan rates up to 250 kV/s (in combination with ADC10M module)
• Ideal for interfacial electrochemistry on platinum, molecular electrocatalysis, fast reactions and accurate measurement of capacitive currents 

Ultra fast sampling
(ADC10M)

•  Fast sampling interval, down to 100 ns (i.e., 10 Million samples per second) for 2 signals 

Dual-mode bipotentiostat
(BA)

• Bipotentiostat (BA) with independent control of 2 working electrodes in the same cell
• Dual mode: independently fixed potential or scanning mode 

External Booster 10 A/ 20 A
(Booster10A)
(Booster20A) 

• Increase the applied and measured current up to ± 10 A / ± 20 A
• Compatible with FRA32M for EIS measurements on batteries and fuel cells
• Four-quadrant operation* and fast response time 

Low current amplifier
(ECD)

• Decrease the lowest measurable currents with high accuracy (built-in amplifier)
• Measure current down a few pA by using the 100 pA current range
• Integrated signal filter with selectable time constant 

Electrochemical Quartz Crystal Microbalance
(EQCM)

• In-situ monitoring of the mass variation during the electrochemical reaction
• Measurements of ng/cm2 are possible on a 6 MHz AT-cut gold crystal

Multiplexer module
(MUX)

• Increase throughput with automated sequential measurements
• Multiplex complete electrochemical cells (MULTI4), voltage difference and EIS (SCNR8), or individual working electrode (SCNR16) 

Analog filter and integrator
(FI20) 

• The analog filter removes external noise and interference from the measured signal, with increased accuracy and smoothing options
• The analog integrator monitors in real time the charge in Coulomb for the most accurate coulometric measurements. 

Voltage, Temperature and pH measurement
(pX1000)

• Simultaneous and highly accurate pH or additional voltage, and temperature measurements
• Set customized safety limits based on voltage or temperature 

Electrochemical Noise, ZRA
(ECN) 

• Ideal for in-depth understanding of localized corrosion by in-situ detection of stochastic electrochemical noise
• Analysis of the measured noise at open circuit 

Hydrodynamic measurements

Metrohm Autolab Rotating Disk Electrode (RDE) complete setup

• Compatible with 3 mm and 5 mm diameter disk electrodes, ideal for advanced electrochemical research with measurements under controlled hydrodynamic conditions
• Wide rotation speed range: 100 – 10000 rpm with 1 rpm resolution, manual or software integrated control
• Ultra clean and ultra-low noise achieved with frictionless liquid (Hg) contact ensuring pristine signal quality for sensitive experiments
• Seamlessly integrates with Metrohm cell vessels and other standard electrochemical cells.
• Complete setup includes: Motor controller, rotator, rotating disk electrode, and connection cable for integration with Autolab potentiostats

Metrohm Autolab Rotating Cylinder Electrode (RCE) complete setup

• Essential tool for accurate corrosion rate determination, inhibitor efficiency testing, and comprehensive flow regime studies in various industries
• Corrosion measurements for pipe flow conditions allowing rigorous flow-accelerated corrosion (FAC) studies and hydrodynamic electrochemical analysis
• Highest rotation rate (up to 5000 rpm) combined with the 12 mm outer diameter cylinder electrode enables the simulation of the widest array of pipe flow conditions in your lab achieving simulated flow rates 50% higher than other commercial RCEs
• Ultra clean and ultra-low noise achieved with frictionless liquid (Hg) contact ensuring pristine signal quality for sensitive experiments
• Complete setup includes: Motor controller, rotator, rotating cylinder electrode, and connection cable for integration with Autolab potentiostats

Metrohm Autolab Rotating Ring Disk Electrode (RRDE) complete setup

• Ultra-low noise, and ultra-clean dual liquid (Hg) contact rotating electrode designed for precise measurements under controlled hydrodynamic conditions for in-situ detection of reaction intermediates in electrochemical reaction mechanism studies
• Wide rotation speed range: 100 – 10000 rpm with 1 rmp resolution, manual or software integrated control
• Fully compatible with any Autolab potentiostat/galvanostat equipped with a bipotentiostat (BA) module
• Seamlessly integrates with the Metrohm Autolab RRDE cell, specially designed for electrochemical measurements carried out in ultra-clean conditions
• Electrode materials: Platinum (Pt), Gold (Au), and Glassy Carbon (GC) disks with Platinum (Pt) ring; theoretical collection efficiency of 24.8%
• Complete setup includes: Motor controller, rotator, rotating ring disk electrode, and connection cable for integration with Autolab potentiostats

Photoelectrochemistry and photovoltaics

Metrohm Autolab Optical Bench

• Specially designed for investigating the electrochemical behavior of photovoltaic cells, e.g., dye-sensitized solar cells (DSSCs), and for any other photo-electrochemical measurements
• Focused LED light source provides consistent and targeted illumination of the sample
• Software-programmable LED driver allows you to accurately control the light source output with both DC and AC light modulation, supporting a wide range of experimental conditions and ensuring reproducibility
• Direct setting and control in light intensity units when using a calibrated photodiode for the light calibration
• Over 10 exchangeable LED covers available, allowing easy adaptation to different wavelength requirements
• Fits in the large Autolab Faraday cage

Temperature controlled cell setup

Metrohm Autolab Microcell HC

• Precision temperature control for electrochemical experiments, delivering reliable and reproducible data for temperature-sensitive applications.
• Specially designed cell stand with a range of air-tight electrochemical cells for different applications
• Manual or software-controlled heating and cooling of the measuring cells by using a Peltier element with hassle-free cell connections to the potentiostat, streamlining your workflow and maximizing efficiency

Localized electrochemical measurements (SECM)

Sensolytics Scanning Electrochemical Microscope (SECM)

• Metrohm Autolab potentiostats hyphenated with Sensolytics SECM instruments enables localized measurements for monitoring the electrochemical activity of a sample surface in corrosion, batteries, electrocatalysis, biosensors, and other applications
• Integrated control of the Metrohm Autolab potentiostat within the Sensolytics software
• Compact and customizable system, upgradeable at any time
• Supports a wide range of techniques: Scanning Droplet Cell (SDC), Scanning Electrochemical Microscopy (SECM), Scanning Electrochemical Cell Microscopy (SECCM) with capillary-based techniques, high-resolution SECM with nanoelectrodes and constant-distance mode SECM (Option Shearforce) are available
• Advanced features such as software-based tilt compensation, AC-SECM, multidimensional techniques (EC methods at each grid point), localized photoelectrochemical methods

Multimode electrode with Hg-drop capability

Metrohm Autolab 663 VA Stand

• Essential accessory for optimizing polarographic and voltammetric measurements from fundamental to specialized electroanalytical and trace analysis.
• Compatible with a wide range of electrodes such as the Hg-drop electrode (i.e., MME pro), rotating disk electrodes, and scTRACE Gold electrodes
• Software-controlled, seamlessly integrated with any Autolab workstation
• Complete setup includes: Multi-Mode electrode pro (MME), the Ag/AgCl reference electrode and a Glassy carbon auxiliary electrode for an adaptable and high-precision measurements with purge and stirring control

Dynamic load interface

Metrohm Autolab Dynamic load interface

• Enable high power applications by connecting and controlling third-party programable electronic loads and power supplies
• Full control through NOVA software, allowing convenient adjustment of applied current, voltage, and other experimental parameters
• Perform either DC or AC (EIS) measurements at high currents creating limitless possibilities in the field of energy storage and energy generation research

Voltage multiplier

Metrohm Autolab Voltage Multiplier

• Expand the voltage range up to 100 V or to the compliance limit of your potentiostat by connecting the Voltage Multiplier to your Metrohm Autolab potentiostat
• Display the real measured values by using the “calculate signal” functionality in NOVA software
• Perform either DC or AC (EIS) measurements at high voltages creating limitless possibilities in the field of energy storage and energy generation research; combination with the dynamic load interface is possible.

Faraday cage

Autolab Faraday Cage

• Provides optimal electromagnetic interference (EMI) shielding for sensitive electrochemical experiments, especially when measuring small signals
• Effectively blocks unwanted interference signals, ensuring the integrity of your experimental results
• With earth terminal inside the cage for easy and direct grounding to your Autolab potentiostat
• Spacious design for corrosion cells, Autolab R(R)DE rotator, Autolab Optical bench to fit inside the large Faraday cage
• Available in 2 different sizes : (WxDxH) 38x21x38 cm³ or 38x30x60 cm³

General purpose electrochemical cells

General purpose electrochemical cells

• Suitable for 2-, 3- or 4-electrode configurations
• Exchangeable borosilicate glass cell vessels, available in a wide range of volumes from 5 mL to 400 mL
• Cell vessels available with thermostatic jacket
• Fit up to 5 electrodes or accessories (e.g., thermometer, gas inlet, pH sensor etc.), directly in the standard lid (standard 14/15 conical joint size)
• Corrosion resistant support stand with rod for cell stability and adjustable height
• Direct fitting of the Autolab R(R)DE and RCE into the lid
• Fits in the large Autolab faraday cage

Corrosion Cells

Metrohm Autolab 1 L corrosion cell

• ASTM-compliant corrosion cell: thermostable, 1 L electrolyte volume, 1 cm² exposed sample surface area
• PEEK sample holder with gold-coated contacts, suitable for corrosion samples with a diameter ranging from 14.7 mm to 16 mm and thickness from 0.5 mm up to 4 mm.
• Thermostatic jacket for temperature control and a series of openings for electrodes and other accessories
• Fits in the large Autolab Faraday cage
• Complete setup includes: a sample holder, counter and reference electrodes, thermometer, gas inlet and Luggin-Haber capillary

Metrohm Autolab 400 mL corrosion cell

• Specially designed corrosion cell: thermostable, 400 mL electrolyte volume, 0.785 cm² exposed sample surface area
• Sample holder with gold coated contacts is made of Polyoxymethylene (POM) with a Viton seal and is designed to measure the corrosion properties of 14 mm diameter and 1 to 4 mm thick flat circular samples immersed in the electrolyte
• Thermostatic jacket for temperature control and a series of openings for electrodes and other accessories
• Fits in the large Autolab Faraday cage
• Complete setup includes: a sample holder, counter and reference electrodes, thermometer, gas inlet and Luggin-Haber capillary

Metrohm Autolab 250 mL corrosion cell

• Specially designed corrosion cell: thermostable, 250 mL electrolyte volume, 1 cm² exposed sample surface area
• PEEK sample holder with gold coated contacts, suitable for corrosion samples with a diameter ranging from 14.7 mm to 16 mm and thickness from 0.5 mm up to 4 mm.
• Samples and sample holder compatible with the ASTM compliant 1L corrosion cell
• Fits in the large Autolab Faraday cage
• Complete setup includes: a sample holder, counter and reference electrodes, thermometer and gas inlet, corrosion resistant support with rod

Metrohm Autolab Flat Platform cell for corrosion

• Specialized corrosion cell for large, flat samples: 50 mL electrolyte volume, 17 cm² exposed sample surface area
• PVC Sample platform with Viton O-ring seal, with direct sample contact through standard 4 mm banana plugs
• Fits in the Autolab Faraday cages
• Complete setup includes: a PVC platform, counter and reference electrodes, gas inlet

Metrohm Autolab Flat cell for corrosion

• Specialized corrosion cell for flat samples with 5-7 cm diameter: 50 mL electrolyte volume, 17 cm² exposed sample surface area
• PVC Sample and cell holder with direct sample contact through standard 4 mm banana plugs
• Fits in the Autolab Faraday cages
• Complete setup includes: a PVC holder, counter and reference electrodes, gas inlet

RRDE cell

Metrohm Autolab RRDE cell for electrocatalysis

• Complete electrochemical cell designed for forced convection (hydrodynamic) experiments using the Metrohm Autolab R(R)DE rotators
• All parts in contact with the electrolyte are removable and resistant to aggressive cleaning procedures, making the cell suitable for typical electrocatalysis experiments or sensitive interfacial electrochemistry measurements
• Fits in the large Autolab Faraday cage
• Complete cell includes: a glass vessel (300 mL) fitted with a thermostatic jacket for temperature control, lid with 7 standard 14/15 conical holes, counter and reference electrode, thermometer, and gas inlet

Hydrogen permeation cell

Hydrogen permeation cell

• Specialized electrochemical cell for hydrogen permeation testing and other measurements using membranes
• Two separate electrochemical compartments (250 mL) with PTFE lids featuring holes of different diameters to accommodate different electrode types
• Quick and convenient assembly: the sample (metal or ion exchange membrane) is placed between the two compartments, fixed and sealed securely with stainless steel clamps and O-ring seals for leak-free operation.
• A wide range of electrodes are available optionally.

Cells for Screen Printed Electrodes (SPE)

Metrohm DropSens cells for Screen Printed Electrodes (SPE)

• Electrochemical cells compatible with the Metrohm Dropsens Screen Printed Electrodes (SPE)
• Available for any type of SPEs and any applications, for measurements done in static or flow conditions
  Smart design, low volume, accurate and convenient to use

Working electrodes

Metrohm Autolab 3 mm disk electrodes

• Electrode tips with 3 mm active material disk in a PEEK shaft for the best chemical compatibility
• Available with different disk materials such as: Platinum (Pt), Gold (Au), Glassy Carbon (GC), Silver (Ag)
• Directly compatible with the Autolab RDE and RRDE rotators for hydrodynamic measurements (as rotating disk electrodes)
• Conveniently used in static conditions with a pin connector (M4) and a Metrohm electrode shaft with integrated 4 mm banana connector

Metrohm Autolab 5 mm disk electrodes

• Electrode tips with 5 mm active material disk and a PEEK shaft for the best chemical compatibility
• Available with different disk materials such as: Platinum (Pt), Gold (Au), Glassy Carbon (GC), Silver (Ag) and other metals. A blank shaft is also available which can be filled with your own material
• Directly compatible with the Autolab RDE and RRDE rotators (only for Pt, GC and Au) for hydrodynamic measurements (as rotating disk electrodes)
• Conveniently used in static conditions with a pin connector (M4) and a Metrohm electrode shaft with integrated 4 mm banana connector

Metrohm Autolab Ring-Disk electrodes

• Dual, ring-disk electrode with 5 mm active material disk (0.375 mm thick) and a concentric Platinum ring, separated by a 0.375 mm electrically insulated, leak-free gap
• Theoretical collection efficiency of 24.9%
• PEEK shaft material for the best chemical compatibility
• Available with different disk materials : Platinum (Pt), Gold (Au), or Glassy Carbon (GC)
• Directly compatible with the Autolab RRDE rotators for hydrodynamic ring-disk measurements

Metrohm Autolab Cylinder electrode

• Cylindrical electrode (8 mm high, 12 mm OD), easily mounted without tools into a PEEK holder and sealed with two Viton washers to prevent electrolyte leakage
• Enables simulation of a wide range of realistic pipe flow conditions directly in the lab
• Carbon Steel (1018) and Stainless Steel (304) samples are available. Technical drawings are provided, allowing you to produce and use your own cylindrical inserts for inhibitor efficiency testing and comprehensive flow regime studies
• Directly compatible with the Autolab RDE rotator for hydrodynamic experiments
• Conveniently used in static conditions with a pin connector (M4) and an electrode shaft with integrated 4 mm banana connector

Microelectrodes

• Comprehensive range of microelectrodes for exploring fundamental electrochemical principles, developing novel sensors, or investigating complex biological systems
• Exceptional sensitivity, reduced Ohmic drop, enhanced mass transport, minimal sample volume, suitable for a broad range of electrochemical techniques
• Available in a wide range of materials (e.g., Pt, Au, Ag, Ir) and disk diameters (10, 25, 50, 100, 500 µm)
• Fit directly into the Metrohm electrode shaft with integrated 4 mm banana connector for convenient and precise connection to your potentiostat
• Due to the low measured current signals, the use of an Autolab Faraday cage is recommended for electrochemical measurements with microelectrodes

Electrochemical quartz crystal microbalance (EQCM) crystals

• Gold (Au) and Platinum (Pt) coated quartz electrodes with a 6 MHz resonance frequency for fundamental and applied electrochemical studies in many applications such as (bio)sensor development, plating, corrosion, among others
• Compatible with the Metrohm Autolab Electrochemical Quartz Crystal Microbalance module with 13.6 mm crystal and 6.7 mm electrode diameter
• Double-sided crystal design with integrated contacts on both sides, providing extended electrode lifetime and convenience
• High sensitivity with detection limits in the range of ng/cm²

Metrohm DropSens Screen Printed Electrodes (SPE)

• Screen-printed electrodes (SPE) are manufactured by printing a wide variety of inks over different substrates allowing rapid on-site analysis with high reproducibility, sensitivity and accuracy.
• Disposable, single use sensors which eliminate the electrode maintenance
• Specially designed to work with microvolumes, provide a low-cost, miniaturized platform for electrochemical research in different fields such as (bio)sensors, electroanalytical, electrocalatysis and others
• Available with a wide range of materials, configurations and types
• Conveniently connected to the Autolab potentiostats by using dedicated adaptors

Counter (Auxiliary) electrodes

Platinum sheet counter electrode

• Can be used as a counter electrode for most electrochemical measurements
• Consists of a thin platinum sheet (~1 cm² surface area), embedded into a glass shaft
• Highly inert, robust and easy to clean
• Integrated 4 mm banana connector for convenient and precise connection to your potentiostat
• Standard 14/15 conical fitting, fits directly into the Metrohm Autolab measurement cells without any additional adaptors

Metrohm Autolab EQCM compatible counter electrode

• Gold (Au) coil counter electrode specially designed for the Autolab EQCM cell
• Highly inert, simple, and easy to clean
• Connect your Autolab potentiostat cables through the 4 mm banana to alligator clip adaptors which are included with every potentiostat

Metrohm Autolab Rod electrodes

• Inert rod electrodes which can be used as counter electrodes in your electrochemical measurements
• 2 mm outer diameter rods available in GC, Pt, Au and Stainless Steel, in various lengths
• Connect directly to the Metrohm electrode shaft with standard 14/15 conical fitting and integrated 4 mm banana connector for convenient and precise connection to your potentiostat.
• When used with the Metrohm shaft, it fits directly into the Metrohm Autolab measurement cells without any additional adaptors

Reference electrodes

Metrohm single-junction Ag/AgCl reference electrode

• General purpose, refillable, silver/silver chloride (Ag/AgCl) reference electrode with c(KCl) = 3 mol/L as reference electrolyte, suitable for aqueous applications
• Single junction with low impedance, low leakage ceramic diaphragm, with glass shaft material, suitable for most of the electrochemical measurements across various applications
• Integrated 4 mm banana connector for convenient and precise connection to your potentiostat
• Standard 14/15 conical fitting, fits directly into the Metrohm Autolab measurement cells without any additional adaptors

Metrohm double-junction Ag/AgCl reference electrode

• General purpose, refillable, silver/silver chloride (Ag/AgCl) reference electrodes suitable for aqueous and non-aqueous applications
• Double-junction with low leakage flexible ground-joint diaphragm, with glass shaft material for electrochemical measurements sensitive to (external) ionic impurities
• Refillable and freely selectable reference and bridge electrolyte according to the application requirements
• Integrated 4 mm banana connector for convenient and precise connection to your potentiostat
• Standard 14/15 conical fitting, fits directly into the Metrohm Autolab measurement cells without any additional adaptors

Metrohm Autolab EQCM compatible Ag/AgCl reference electrode

• Silver/silver chloride (Ag/AgCl) mini reference electrode specially designed for the Autolab EQCM cell
• Saturated KCl gel electrolyte sealed in a glass shaft (not refillable) with ceramic diafragm, for low leakage purposes.
• Connect your Autolab potentiostat cables through the 4 mm banana connector directly attached to the reference electrode

Battery holders

Autolab Duo coin cell holder

• With 4-point Kelvin contacts to assure the highest precision measurements
• Gold-plated contacts resistant to corrosion from accidental spilling of chemicals
• Versatile design, capable of accommodating one or two coin cells of various standard sizes and capacities
• Integrated, color-coded, and clearly labeled 4 mm banana connectors for the convenient and precise connection of your Autolab potentiostat to the holder.

Adaptors and connectors

Adaptor cable for connecting Metrohm Dropsens SPEs to 4 mm banana connectors

• Flexible adapter cable to conveniently connect the Metrohm Autolab potentiostats to the Metrohm DropSens Screen Printed Electrodes (SPEs)
• 4 mm banana connectors are directly attached to the adapter cable to conveniently connect to any Autolab potentiostat cable
• Recommended when working with SPEs immersed in solution or when working with cells and flow-cells

Connector box for connecting Metrohm DropSens SPEs to 4 mm banana connectors

• Robust adapter box to conveniently connect the Metrohm Autolab potentiostats to the Metrohm DropSens Screen Printed Electrodes (SPEs)
• Integrated 4 mm banana connectors to conveniently connect any Autolab potentiostat cable
• Recommended when working with SPEs in microvolumes, i.e., by placing a drop of electrolyte over the electrode

 Alligator clips

• Alligator clips directly attachable to the standard 4 mm banana connectors
• Convenient and precise connection of your Autolab potentiostat to electrodes with non-standard connection used in your electrochemical cell
• Available in 2 different sizes in red and black

Current Booster

Autolab Booster10A

• Increase the applied and measured current up to ± 10 A
• Compatible with the Autolab Multichannel M204 and compact AUT204
• Compatible with FRA32M for EIS measurements on batteries and fuel cells
• Four-quadrant operation and fast response time 

Autolab Booster20A

• Increase the applied and measured current up to ± 20 A
• Compatible with the Autolab modular AUT302N
• Compatible with FRA32M for EIS measurements on batteries and fuel cells
• Four-quadrant operation and fast response time