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The model 1260A Impedance/Gain-Phase Analyzer is - without doubt - the most powerful, accurate and flexible Frequency Response Analyzer available today. In daily use by leading researchers wherever measurement integrity and experimental reliability are of paramount importance, the 1260A’s solid reputation is frequently endorsed in published research papers in fields such as:
One of Solartron Analytical’s extensive range of precision products designed to provide cost effective solutions for DC and AC *ysis in electrochemical and materials research, the 1260A offers an outstanding measurement specification for impedance spectroscopy.
Wide frequency range
Spanning 10µHz to 32MHz with 0.015ppm resolution, the 1260A provides excellent coverage for virtually all chemical and molecular mechani*s - all in a single instrument.
Unbeatable accuracy
With an accuracy of 0.1%, 0.1º, measurements can be made with complete confidence, and even the most subtle changes in sample behavior detected and quantized
Noise free *ysis
The 1260A uses Solartron Analytical’s patented single-sine correlation technique, which inherently removes the noise and harmonic distortion which plagues lesser instruments.
Systems
When combined with other products from Solartron Analytical’s range, including well-proven application software (ZPlot or SMaRT), the 1260A can form the heart of an advanced electrochemical and materials measurement system, to provide *b accuracy, flexibility and reliability - even for the most complex research problems.
Impedance measurement
Virtually every liquid and solid is able to p* current when a voltage is applied to it. If a variable (ac) voltage is applied to the material, the ratio of voltage to current is known as the impedance. The measured impedance varies with the frequency of the applied voltage in a way that is related to the properties of the liquid or solid. This may be due to the physical structure of the material, to chemical processes within it or a combination of both. The advantages of impedance measurement over other techniques include:-
Generator | |||||
Voltage mode | Current mode | ||||
AC Amplitude ≤10MHz | 0 to 3 V rms | 0 to 60 mA rms | |||
>10MHz | 0 to 1 V rms | 0 to 20 mA rms | |||
Maximum AC resolution | 5 mV | 100 µA | |||
DC Bias Range | ±40.95 V | ±100 mA | |||
Maximum DC resolution | 10 mV | 200 µA | |||
Output impedance | 50 Ω±1% | >200 kΩ at <1 kHz | |||
Frequency range | 10 µHz to 32 MHz | ||||
Max resolution | 10 µHz | ||||
Error: | ±100 ppm | ||||
Stability | 24 hrs ±1ºC | ||||
±10 ppm | |||||
Sweep t*es | Frequency (logarithmic or linear) | ||||
AC/DC voltage | |||||
AC/DC current | |||||
Maximum voltage hi to lo | ±46 V peak | ||||
Maximum voltage lo to ground | ±0.4 V peak | ||||
Maximum current | ±100 mA peak | ||||
Impedance lo to ground | 100 kΩ, <10 nF | ||||
Connector | Single BNC, floating shield | ||||
Output disable control | Contact closure or TTL logic 0 | ||||
Analyzers | |||||
3 independent *yzers operating in parallel | |||||
Voltage mode (x2) | Current mode | ||||
Ranges | 30 mV, 300 mV, 3 V | 6 µA, 60 µA, 600 µA, 6 mA, 60 mA | |||
Maximum resolution | 1 µV | 200 pA | |||
Full scale peak | ±5 V | ±100 mA | |||
Inputs protected to | ±46 V | ±250 mA | |||
Connections | single/differential BNC | single BNC | |||
Shields | floating/grounded | - | |||
Coupling | DC or AC (-3dB at 1Hz) | DC or AC (-3dB at 1 Hz) | |||
Input impedance hi to shield | 1 MΩ, <35 pF | ≥600 µA range, 1 Ω | |||
Input impedance shield to ground | 10 kΩ, 330 pF | <600 µA range, 50 Ω | |||
Limits of error | |||||
Conditions | Ambient temperature 20±10ºC, integration time >200 ms. Data valid for one year after calibration. | ||||
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Displayed Results | |||||
Variable | Frequency, AC amplitude, DC bias | ||||
Measured parameters | Voltage gain, phase, real, imaginary, Z, R, X, Y, G, B, V, I group delay, C, L, Q, D | ||||
Interfaces | |||||
GPIB (IEEE-488) | For instrument control or for directly driving attached plotter using HPGL language | ||||
RS423 | For directly driving attached plotter using HPGL language | ||||
Power Requirements | |||||
Voltage | 90 to 126V, 198 to 252 VAC | ||||
Frequency | 48 to 65 Hz | ||||
Power | < 230 VA | ||||
Dimensions | |||||
Width | 432 mm (17") | ||||
Depth | 573 mm (22.56 ") | ||||
Height | 176 mm (6.93") | ||||
Weight | 18 kg (40 lbs) | ||||
Operating Temperature Range | 0 to 50ºC (32 to 122ºF) |
1260A
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