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AMREL Introduces the First Integral Fuel Cell

11/12/05-El Monte, CA - AMREL/AMERICAN RELIANCE announces the release of their integral Frequency Response Analyzer (FRA) AMREL's cost effective solution to impedance measurement, in many instances eliminates the need for Frequency Response Analyzers which contain unnecessary and costly functionality, thus saving customers over $20K on additional test equipment. Designed to meet AMREL's eLOAD customer's additional testing requirements, it serves as further indication of AMREL's ongoing commitment to their customers. AMREL's low-cost FRA is unparalleled in features, flexibility and functionality.

AMREL's Frequency Response Analyzer is designed to simplify applications inImpedance Measurement, Electrochemistry (EIS) and Fuel Cell and Battery Testing/Research. For hassle-free AC Modulation applications, the FRA outputs an AC signal superimposed onto dc Bias signal - to achieve operating currents of up to 5000Adc. User-friendly features include auto-gain control for accurate small signal measurement down to the micro-ohm range, saturation protection to prevent signal overload, auto-zero calibration for increased accuracy and auto-amplitude feature for ac modulation. Precise control is available through configurable sampling intervals to balance between throughput and resolution, 4 display modes and operating current display, frequency and amplitude sweep displayed in Bode and Nyquist plots and V/I waveforms critical to EIS, and selectable gain control. Full functionality is available through VFD display/full-functional keypad and via GPIB/USB/Ethernet/RS-232 remotely using AMREL's application program.

The FRA offers a frequency and amplitude range with accuracy of 0.1%, and distortion less than 0.1% to provide precise signal generation. Impedance analysis applications can be realized through a frequency sweep of .1Hz ~ 20kHz and an amplitude sweep of up to 1Vrms and 5Vdc bias, capturing critical test data down to the micro-ohm range displayed on a log/linear scale. Only 1U high in size, AMREL's Frequency Response Analyzer packs a powerful and effective ac + dc Sine generator.

Additional specifications : 4 modes-Ch 1 Real and Imaginary Impedance Values/Ch 2 Real and Imaginary Impedance Values/Impedance measurement in polar form (gain and phase)/measurement in rectangular form(real and imaginary), 0.1% magnitude accuracy, 0.1° phase accuracy, 10mV dc bias resolution/0.1% accuracy, 0.01Hz Frequency resolution, 5mVp-p amplitude resolution, > 80dB common mode rejection @ 100Hz, 90dB dynamic range, >90dB Cross Channel Isolation @ 10kHz, >90dB drift-free dynamic reserve, ac coupling(- 3dB @ 2Hz), and 1µV sensitivity.

Come see AMREL’s Impedance Analyzer the upcoming Fuel Cell Seminar in Palm Springs/November 15-17 th/booth # 338.
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