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Keysight (Agilent)

Keysight (Agilent) 4291B

1MHz-1.8GHz Impedance Analyser
1 MHz to 1.8 GHz Frequency Range
|Z|, |Y|, R, X, G, B, C, L, D, Q, θz, θy, Rp, Rs, Cp, Cs, Lp, Ls Measurement Parameters
100 mΩ to 100 kΩ Impedance Measurement Range
±0.8% Basic Impedance Accuracy
0.1 mV to 1 V rms (oscillator output) Test Signal Level (Voltage)
Attribute Value
Frequency Range 1 MHz to 1.8 GHz
Measurement Parameters |Z|, |Y|, R, X, G, B, C, L, D, Q, θz, θy, Rp, Rs, Cp, Cs, Lp, Ls
Impedance Measurement Range 100 mΩ to 100 kΩ
Basic Impedance Accuracy ±0.8%
Test Signal Level (Voltage) 0.1 mV to 1 V rms (oscillator output)
Test Signal Level (Current) 0.1 mA to 20 mA rms
DC Bias Voltage Range 0 to ±40 V (with Option 001)
DC Bias Current Range 0 to ±100 mA (with Option 001)
Number of Measurement Points 1 to 801 points per sweep
Interface / Connectivity GPIB (IEEE-488), Handler Interface
Keysight (Agilent) 4291B 1MHz-1.8GHz Impedance Analyser Options:
  • 4291B - 001 - Add Dc Bias
  • 4291B - 002 - Add Material Measurement Software
  • 4291B - 011 - Delete High Impedance Test Head
  • 4291B - 012 - Add Low Impedance Test Head
  • 4291B - 013 - Add High Temperature High Impedance Test Head
  • 4291B - 1D5 - Add High Stability Frequenc Reference
Calibration Form Keysight (Agilent) 4291B

Repair Form Keysight (Agilent) 4291B
Maximum file size: 40MB

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Model4291B

The Keysight (Agilent) 4291B RF Impedance Analyzer offers high-accuracy measurement from 1 MHz to 1.8 GHz using direct current-voltage technique, ensuring superior impedance results over wide ranges. With ±0.8% basic impedance accuracy and high Q accuracy, it supports low-loss component testing. Features include 1 mHz resolution, error-less test cable, dual channels, automatic level control, equivalent circuit analysis, and versatile external equipment control through IBASIC programming.

Ideal for analyzing surface-mount components and dielectric/magnetic materials, it allows bias-dependent measurements and real-time display of active/memory traces, improving material evaluation quality.

Testwall can supply the used Keysight (Agilent) 4291B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 4291B

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