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Data Acquisition
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Data Acquisition
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3 x 16 bit 500k samples per second ADCs synchronized voltage/current/auxiliary
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Time Base Resolution (min)
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10µs (100k samples/second)
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Automatic Noise Filters
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Enabled/disabled
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Power Amplifier
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Voltage Compliance
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±12V
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Current Compliance
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±650mA (standard)
±2A (with 2A option)
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Potentiostat Bandwidth
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1 MHz
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Stability Settings
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six settings; high stability, 1MHz-100Hz
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Slew Rate
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>8V per µs typical (no load)
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Rise Time (-1.0V to +1.0V)
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<350 ns (no load)
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Voltage Control (potentiostat mode)
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Applied Voltage Range
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±10V
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Applied Voltage Resolution
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for ±10mV signal = 300nV
for ±100mV signal = 3µV
for ±1V signal = 30µV
for ±10V signal = 300µV
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Applied Voltage Accuracy
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±0.2% of value ±2mV
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Maximum Scan Rate
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5000 Vs-1 (50 mV step) (10Vs-1 VersaSTAT- 100)
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Maximum Scan Range
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±10V / 300µV
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Current Control (galvanostat mode)
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Applied Current Range
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±full scale (depends on range selected)
±650mA (standard), ±2A (with option)
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Applied Current Resolution
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±1/32,000 x full scale
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Applied Current Accuracy
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±0.2% of reading, ±0.2% of range, ±200pA
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Max. Current Range/Resolution
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±650mA / 60µA
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Min. Current Range/Resolution
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±4nA / 120fA
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Electrometer
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Max. Input Range
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±10V
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Bandwidth
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≥10MHz (3dB)
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Input Impedance
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≥1012 Ω in parallel with ≤5pF (typical)
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Leakage Current
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≤5pA at less than 25°C
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CMRR
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60 dB at 100kHz (typical)
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Voltage Measurement
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Voltage Range
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±10V
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Minimum Resolution
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6µV
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Voltage Accuracy
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±0.2% of reading, ±2mV
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Current Measurement
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Current Ranges
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Auto-ranging (10 ranges)
1A (650mA max.) to 4nA (10 ranges)
2A to 4nA (with option)
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Current Resolution
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120fA (4nA range)
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Current Accuracy (DC)
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20 nA to 2A: ±0.2% of reading, ±0.2% of range
4nA: <0.5% ±20pA
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Bandwidth
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1MHz (signal ≥2mA range typical)
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Bandwidth limit filter
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Yes, five total
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Impedance (EIS) Option
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Mode
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Potentiostat/Galvanostatic
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Frequency Ranges
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10µHz to 1MHz
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Minimum AC Voltage Amplitude
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0.1mV RMS
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Sweep
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Linear or Logarithmic
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iR Compensation
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Positive Feedback
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Yes
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Dynamic iR
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Yes
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Interfaces (included as Standard)
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Digital inputs/outputs
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5 TTL logic outputs, 2 TTL logic inputs
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Auxiliary Voltage Input
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Measurement synchronized to V and I
±10V range, input impedance 10kΩ
Filter: off, 1kHz, 200kHz
BNC connector
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DAC Voltage Output (Standard)
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±10V range, output impedance 1kΩ
BNC connector (for stirrers, rotating disk
electrode etc.)
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PC / Software
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Communications Interface
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Universal Serial Bus (USB)
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Operating System
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Windows 7 (64-bit & 32-bit)
Windows XP / Vista
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PC Specification (minimum)
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Pentium 4 (1GHz) / 1GB memory
High Data rates may require additional
memory
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Software
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VersaStudio
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General
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Power
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250VA Max.
Voltage range 90Vac to 250Vac, 50-60Hz
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Dimensions
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16¼” x 15¼” x 3½” 421 x 387 x 89mm
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Weight
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10lbs, 4.5kgs
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Operating Temperature Range
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10°C to 50°C
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Humidity
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Maximum 80% non-condensing
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Temperature (specified)
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25°C
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Dummy Cell
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Internal (DC only)
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CE Approved
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Yes
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