PSM3750 Frequency Response Analyzer: 10µHz?50MHz ? High Performance

Product catalog summary

Overview: The PSM3750 Frequency Response Analyzer is a high-accuracy, wide-bandwidth device designed for precise frequency response measurements. It features a wide frequency range from DC, 10uHz to 50MHz, and high voltage floating inputs with a 500Vpk range. The device is equipped with versatile interfaces including RS232, USB, LAN, and GPIB, and offers various measurement modes such as FRA, PAV, POWER, LCR, RMS Voltmeter, and Scope.

Key Specifications:

Frequency Range: 10uHz to 50MHz
Gain Accuracy: 0.01dB + 0.1dB/MHz <5MHz, 0.31dB + 0.04dB/MHz <50MHz
Phase Accuracy: 0.025° <10kHz, 0.05deg + 0.00015deg/kHz <50MHz
Input Channels: 3 isolated input channels with BNC and 4mm safety connectors
Generator: Fully isolated 10Vrms output, 500Vpk isolation

Measurement Capabilities:

Frequency Response Analysis: Offers high frequency and high accuracy measurements with a unique 10Vrms output and 500Vpk isolated generator.
Impedance Analysis: When combined with the IAI2 interface, it provides accurate LCR measurements using a 4-wire Kelvin technique.
Phase Angle Voltmeter: Measures in-phase, quadrature, tan Ø, magnitude, and phase with a frequency range of 10uHz to 50MHz.
LCR Meter: Functions include L, C, R (AC), Q, Tan Delta, Impedance, and Phase for series or parallel circuits.
True RMS Voltmeter: Measures RMS, AC, DC, Peak, CF, Surge, and dBm with basic accuracy as PAV + 0.05mV.
Power Meter: Measures W, VA, PF, V, A, and power harmonics with a frequency range of DC & 10mHz to 5MHz.
Harmonic Analyser: Scans single or series harmonics with a frequency range of 20mHz to 5MHz.

Software and Accessories:

Software: PSMComm2 for remote control, data management, and comparison of multiple sweeps.
Accessories: Includes probes, leads, and documentation such as a calibration certificate and user manual.

General Specifications:

Display: 480x272 dot full color TFT, white LED backlit
Dimensions: 92Hx215Wx312D mm
Weight: 3.3kg (2Channel), 3.5kg (3Channel)
Power Supply: 90-264Vrms, 47-63Hz, 30VA max
Warranty: 3 years

Company Information: Newtons4th Ltd, established in 1997, specializes in sophisticated test equipment related to phase measurement. They are ISO9001 registered and have received the "Innovation 2010" Queen's award for enterprise.

Catalog excerpts

PSM3750 Frequency Response Analyzer: 10µHz?50MHz ? High Performance-1

Frequency Response Analyzer High Accuracy - Wide Bandwidth - 500Vpk Inputs Leading wideband accuracy Wide frequency range Basic 0.02dB with class leading high frequency performance DC, 10uHz to 50MHz High Voltage Floating Inputs Galvanically Isolated fully floating Inputs - 500Vpk range Fully Isolated Generator Enables direct connection to feedback loops with no need for isolation transformers Leading Phase Accuracy Versatile Interfaces Remote control, tables, graphs and database management of results Various Measurement Modes FRA, PAV, POWER, LCR, RMS Voltmeter, Scope

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PSM3750 Frequency Response Analyzer: 10µHz?50MHz ? High Performance-2

Frequency Response Analysis The PSM3750 offers a complete solution for high frequency, high accuracy frequency response measurements. Featuring a unique 10Vrms output, 500Vpk isolated generator and 500Vpk isolated inputs the PSM3750 is an innovative step forward in frequency response measurement. The PSM3750 also offers market leading gain and phase accuracy (0.01dB, 0.025deg) for an isloated input frequency response analyzer. Impedance Analysis with the IAI2 When combined with the IAI2 (Impedance Analysis Interface) the PSM3750 provides an accurate solution for LCR measurements, using a true...

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PSM3750 Frequency Response Analyzer: 10µHz?50MHz ? High Performance-3

Isolation for High Voltage Feedback Loop Analysis The PSM3750 features a 500Vpk isolated generator, this enables the engineer to connect directly to the feedback loop with no need for an injection transformer. This has been made possible through the development of a truly isolated generator card providing DC & 10uHz up to 50MHz injection bandwidth. In most cases there will be no requirement for attenuators due to the presence of 500Vpk isolated inputs, making feedback analysis simple, fast and flexible. (Ground Referenced Inputs) (Isolated 500Vpk Inputs and Generator) CH2 DIFFERENTIAL PROBES...

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PSM3750 Frequency Response Analyzer: 10µHz?50MHz ? High Performance-4

MEASUREMENT SPECIFICATION Frequency Response Analyser Input Ranges Magnitude, Gain (CH1/CH2, CH2/CH1), Gain (dB), offset gain (dB), phase(°) Measurement Frequency Range Differential Inputs Phase Accuracy Full auto, Up only or Manual Frequency Source Measurement Max Common Mode Input Ranges Real Time DFT, no missing data Input Impedance Selectable from 0.2 seconds Available Packages Phase Angle Voltmeter In Phase, Quadrature, Tan Ø, Magnitude, Phase, in-phase ratio, rms, rms ratio, LVDT differential, LVDT ratiometric Measurement Frequency Range 10uHz - 50MHz 0.075% range + 0.075% reading + 50uV...

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