Sensitive enough to measure weight changes in a monolayer

Quantify elastic and viscous changes in your system

Front panel display of frequency and resistance

Analog outputs for frequency and resistance

Frequency range of 1 MHz to 10 MHz

Designed for EQCM with a potentiostat or stand alone operation

Renewable mercury electrode surface provides higher sensitivity

Greater operating convenience than the traditional dropping mercury electrode (DEM)

Reduces baseline distortions in DPP and enhances sensitivity

Easily converts into an extremely stable HMDE for stripping or squarewave voltammetry

Manual or automatic control of purge time, drop size, drop dispensing, and drop dislodgement

Analytical calibration plots exhibit excellent day-to-day reproducibility

Front-panel speed controls

Remote analog speed control (input is summed with front-panel settings)

Front-panel and remote (TTL) on/off switching (using PAR stir-control signals)

Remote analog output for speed verification

Integral ring-stand for convenient cell mounting

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

Disk or Ring-Disk configuration

Rotational speed to 10,000 RPM

A variety of disk and ring-disk electrodes to choose from

Quick-Change Electrodes for Corrosion Studies

Cylindrical or Disk Electrodes for Corrosion Studies

On/Off and Rotational Rate Control

Continuous full-scale sensitivity control

Sinewave of squarewave demodulation

Powerful fourth-order signal channel Bandpass, Low Pass or Notch filter

Two independent line frequency rejection filters

Up to 130 dB Dynamic Reserve

Synchronous 15-bit ADC for lower output jitter

GPIB and RS232 interfaces included

0.001 Hz to 120 kHz operation

Direct digital demodulation without downconversion

10 µs to 10 ks output time constant

Quartz crystal stabilized internal oscillator

Synchronous oscillator output for input offset reduction

10A and 20A options

Interface available for 273 or 273A Potentiostat

Operates in boosted or normal mode

Separate interface connects to separate power booster

Simple cable connection converts potentiostat from normal to boosted operation

8 A, 10A and 20A options

Operates in boosted or normal mode

Simple cable connection converts potentiostat from normal to boosted operation

Stand-alone or computer-controlled operation

Internal interface connects potentiostat to separate power booster

Supplied as a complete system or to add-on to an existing 263A

Compatible with Electrochemistry PowerSUITE^® software