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- Latest evolution of the industry standard 384B Polarographic Analyzer Technology
- Experiment control from your PC under Microsoft® Windows
- Upgrade 384B with 394 software
- Real-time plotting
- Overlay up to 9 files
- Auto-peak ID and zooming
- User-drawn baselines/tangents
- Calibration plots - Standard Addition and Standard Curve
- Autoexecute
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Sensitive enough to measure weight changes in a monolayer
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Quantify elastic and viscous changes in your system
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Front panel display of frequency and resistance
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Analog outputs for frequency and resistance
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Frequency range of 1 MHz to 10 MHz
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Designed for EQCM with a potentiostat or stand alone operation
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Renewable mercury electrode surface provides higher sensitivity
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Greater operating convenience than the traditional dropping mercury electrode (DEM)
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Reduces baseline distortions in DPP and enhances sensitivity
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Easily converts into an extremely stable HMDE for stripping or squarewave voltammetry
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Manual or automatic control of purge time, drop size, drop dispensing, and drop dislodgement
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Analytical calibration plots exhibit excellent day-to-day reproducibility
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Front-panel speed controls
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Remote analog speed control (input is summed with front-panel settings)
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Front-panel and remote (TTL) on/off switching (using PAR stir-control signals)
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Remote analog output for speed verification
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Integral ring-stand for convenient cell mounting
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A variety of electrode assemblies for a wide range of experiments, including: High-precision corrosion measurements, Ultra-trace analytical determinations, Automated Levich Plots, Hydrodynamically-modulated voltammetry, Cyclic stripping voltammetry
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Disk or Ring-Disk configuration
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Rotational speed to 10,000 RPM
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A variety of disk and ring-disk electrodes to choose from
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Quick-Change Electrodes for Corrosion Studies
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Cylindrical or Disk Electrodes for Corrosion Studies
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On/Off and Rotational Rate Control
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Continuous full-scale sensitivity control
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Sinewave of squarewave demodulation
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Powerful fourth-order signal channel Bandpass, Low Pass or Notch filter
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Two independent line frequency rejection filters
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Up to 130 dB Dynamic Reserve
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Synchronous 15-bit ADC for lower output jitter
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GPIB and RS232 interfaces included
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0.001 Hz to 120 kHz operation
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Direct digital demodulation without downconversion
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10 µs to 10 ks output time constant
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Quartz crystal stabilized internal oscillator
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Synchronous oscillator output for input offset reduction
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10A and 20A options
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Interface available for 273 or 273A Potentiostat
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Operates in boosted or normal mode
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Separate interface connects to separate power booster
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Simple cable connection converts potentiostat from normal to boosted operation
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8 A, 10A and 20A options
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Operates in boosted or normal mode
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Simple cable connection converts potentiostat from normal to boosted operation
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Stand-alone or computer-controlled operation
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Internal interface connects potentiostat to separate power booster
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Supplied as a complete system or to add-on to an existing 263A
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Compatible with Electrochemistry PowerSUITE® software
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