Keysight (Agilent) N2781B

| Attribute | Value |
|---|---|
| Current Measurement Range | 150 A RMS / 500 A Peak |
| Frequency Range | DC to 2 MHz |
| Sensitivity | 10 mA/div minimum |
| Output Voltage | 10 mV/A (Low Gain), 100 mV/A (High Gain) |
| DC Accuracy | ±1% of full scale |
| Conductor Aperture (Jaw Opening) | 20 mm |
| Power Supply Requirement | Requires Keysight 1147B or compatible current probe amplifier / power module |
| Rise Time | 175 ns typical |
| Operating Temperature | 0°C to +55°C |
| Compatibility | Compatible with Keysight InfiniiVision and Infiniium oscilloscopes via current probe interface |
| Model | N2781B |
|---|
The Keysight (Agilent) N2781B is a precision current probe for AC/DC measurement, supporting up to 150 Arms continuous current. It features hybrid Hall effect and transformer technology, delivering flat bandwidth from DC to 10 MHz, with 1% accuracy and high signal-to-noise ratio. The probe is equipped with a demagnetize function, overload protection, and compatibility with multiple Keysight oscilloscope series.
Ideal for measuring currents in power electronics, drives, inverters, and inductive loads, the N2781B ensures minimal signal loss and accurate signal capture even in transient conditions.
Testwall can supply the used Keysight (Agilent) N2781B Current Probe, 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) N2781B Current Probe.





