Keysight (Agilent)
Keysight (Agilent) 4280A
LCR
Capacitance (C), Conductance (G), Dissipation Factor (D), Resistance (R) Measurement Function
1 MHz Test Frequency
10 mV to 1 V RMS Test Signal Level
10 fF to 19.999 mF Capacitance Measurement Range
0.1% Basic Accuracy

| Attribute | Value |
|---|---|
| Measurement Function | Capacitance (C), Conductance (G), Dissipation Factor (D), Resistance (R) |
| Test Frequency | 1 MHz |
| Test Signal Level | 10 mV to 1 V RMS |
| Capacitance Measurement Range | 10 fF to 19.999 mF |
| Basic Accuracy | 0.1% |
| DC Bias Voltage | 0 to ±35 V |
| Interface | GPIB (IEEE-488) |
| Measurement Speed | Up to 17 measurements per second |
| Power Requirements | 100/120/220/240 VAC, 48-66 Hz |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
Keysight Technologies 4280A Options:
- 4280A - 001 - High Resolution Offset Capacitance Measurement increases C Resolution by 1 digit on 100pF/1nF Ranges. Cannot be field installed.
- 4280A - 907 - Front Handle Kit (HP P/N 5061-0090)
- 4280A - 908 - Rack Flange Kit (HP P/N 5061-0078)
- 4280A - 909 - Rack Flange & Front Handle Kit (HP P/N 5061-0084)
- 4280A - 910 - Extra Manual (HP P/N 04280-90000)
| Model | 4280A |
|---|
The Keysight (Agilent) 4280A 1 MHz C Meter/C-V Plotter measures capacitance and conductance of semiconductor materials as functions of voltage or time. It includes a precision 1 MHz C-G meter, programmable DC bias source, and precise timing control.
This unit consolidates functions typically requiring multiple instruments: a capacitance/conductance meter, function generator, and synchronization computer.
Testwall can supply the used Keysight (Agilent) 4280A, 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) 4280A.





