Faraday-MP and MPX Potentiostats


Faraday-MP is a new high precision multi-processor potentiostat for teaching laboratories and electrochemical research.

The Faraday MPX is identical to the Faraday MP but includes an external signal input provision for custom ramp requirements.

Host Connection - Faraday-MP connects to the host computer via the USB port. No additional interface cards, data acquisition cards, or special cables are required, and no hardware modifications to the computer are needed.

User-friendly Software - The Faraday-MP system was designed for primary use in academic research laboratories. All buttons and parameter readouts are thoughtfully positioned and clearly labeled.

iR Compensation - Automated software iR compensation eliminates the need for expensive specially designed cells and high electrolyte concentrations.

Software Noise Reduction - The electronics of Faraday-MP includes selectable hardware filtering circuitry. In addition, the filtration circuitry can be bypassed, replaced by an antialiasing filter, and noise reduction can be taken over by sophisitcated Fourier transform routines in the software. Thus, the raw signal over the entire bandwidth is transmitted to the host computer eliminating any inadvertent alteration of the data due to inappropriate hardware filtering. Noise reduction and/or signal enhancement is then performed in software via signal averaging or by the Fourier transform algorithms.

Faraday MP Precision Scanning Potentiostat is unlike other low-cost computer-driven potentiostats currently on the market for a number of important reasons. Faraday MP is a true "plug-and-play" peripheral. No hardware cards need to be inserted into the computer bus, nor are there any special cables or connectors involved. Faraday MP connects to the computer via a standard USB port. Moreover, Faraday MP does not use the computer's noisy high-amperage switching power supply to generate delicate electrode voltages. Instead, Faraday MP has its own separate digital and analog power supplies, isolating the computer power from the cell, in contrast to slot-inserted potentiostats. Finally, Faraday MP will survive a computer supply malfunction, which could be catastrophic to a slot-inserted device.


SOFTWARE

Faraday MP Software v. 1.6.0 (May, 2005)
  Faraday MP Software v.1.5.0 (36.5 MB, April, 2004)
  Manual (Format: pdf, April, 2004)
 Faraday Firmware v. 1.4 (July, 2003)
Faraday MP(X) Warranty Certificate
Faraday MP 1.6.4 beta (call before downloading)
Online Help:   Introduction to Electroanalytical Techniques (Format: pdf, 10.4MB)
  Why "Faraday"?! (Format: pdf, 2.1MB)
  Choosing a proper electrochemical cell... (Format: pdf, 2.2MB)
  Polishing a platinum disk working electrode... (Format: pdf, 490KB)
  Choosing a reference electrode... (Format: pdf, 138KB)
  Choosing a counter electrode... (Format: pdf, 178KB)
  You need Adobe Acrobat Reader to view pdf files - download it for free


Intuitive (and very student-friendly) control panels for a wide variety of electroanalytical procedures


PERFORMANCE SPECIFICATIONS

Power

line

1.5 amp 16 VAC external module (included)

power supply

analog and logic level low-noise linear regulator

safety

overvoltage protection, current limit, thermal shutdown, short-circuit proof

operating temperature

0 - 70 °C

Electrode Drivers

counterelectrode compliance voltage

±13 V

output current

±60 mA (limited)

bandwidth

10 kHz

slew rate

30 V/ms

voltage window (working to reference)

±3 V

signal to noise ratio

72 dB

drift

1% / year<

safety features

short-circuit proof, current limited, voltage limited, thermal shutdown

linearity

R = 1.000

resolution

16 bits

scan speed range

DC to 200 volts/sec

Electrometer

input impedance

1015 W

input current

200 fA (max)

bandwidth

1 MHz

signal to noise ratio

80 dB

DC accuracy

92 microvolts

Current Measurement

full scale ranges

8 decades from ±10 nA to ±100 mA

resolution (16 bits)

0.3 pA to 1.5 nA per bit

Interface

protocol

Full-speed USB


Computer Requirements

Hardware

Pentium-IITM 300 MHz or higher

one unused USB or USB HUB

32 MB RAM minimum

30 MB free disk space (hard drive)

24 or 32 Bit color graphics
Recomended resolution 1024x768 or greater

CD ROM or Internet connection

Software

Microsoft WindowsTM 98SE, Windows 2000, Windows XP with latest service packs

Adobe Acrobat ReaderTM

Faraday-MP instrument software package

System Information

Faraday-MP(X) is shipped with Faraday-MP(X) software, Adobe Acrobat Reader, hardware installation manual, external power module, and cell cable. Cells, electrodes, and other accessories available as options.

Warranty Information

Faraday-MP(X) is subject to a one year limited warranty. The host computer and computer accessories are subject to the computer vendor's warranty.


Copyright 1998-2004 by Obbligato Objectives, Inc.
last updated: Monday, December 05, 2005