Keysight N2805A: High-Voltage Differential Probe for Precision Measurements
$2,656.00
Keysight N2805A High-Voltage Differential Probe: 200 MHz bandwidth, 50:1 attenuation, 4M ohm/4 pF input impedance, high CMRR, ideal for high-voltage differential measurements.
Keysight N2805A – High-Voltage Differential Probe, 200 MHz.
The Keysight N2805A is a high-voltage differential probe designed for precise signal measurements in advanced electronic testing. With a 200 MHz bandwidth, this probe provides accurate performance for applications that demand long cable connections and reliable high-voltage measurements.
Engineered for versatility, the N2805A supports up to ±100V (DC + peak AC) or ±100Vrms differential operating voltage, making it ideal for power electronics, inverter testing, and circuit characterization. Its AutoProbe interface ensures automatic configuration and seamless power integration with compatible Keysight oscilloscopes.
For engineers seeking advanced insights into oscilloscope applications, explore our article: How PC-Based Oscilloscopes Are Transforming Modern Engineering Labs: Features, Benefits, and Top Models in 2025.
Key Features
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Bandwidth: 200 MHz with a calculated rise time of 1.75 ns
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Attenuation Ratios: 50:1 and 100:1 for flexible signal scaling
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Input Resistance/Capacitance: 4 MΩ // 4 pF (between inputs)
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Max Differential Voltage: ±100V (DC + peak AC), ±100 Vrms
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Probe Type: Active, high-voltage differential probe
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AutoProbe Interface: Provides automatic setup and probe power supply
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Accessories: Extensive probe tip options for varied measurement needs
What’s Included
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Keysight N2805A High-Voltage Differential Probe (200 MHz)
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(2) Pincer clips
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(2) Hook clips
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(2) Browser tips
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(2) Alligator clips
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Trimmer tool for offset adjustment
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(8) Color-coded rings
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User manual
Technical Specifications
| Specification | Details |
|---|---|
| Probe Type | Active, Differential, High Voltage |
| Bandwidth | 200 MHz (0.2 GHz) |
| Rise Time | 1.75 ns (calculated) |
| Input Resistance // Capacitance | 4 MΩ // 4 pF |
| Max Differential Voltage | ±100V (DC + peak AC), ±100 Vrms |
| Attenuation Ratio | 50:1 and 100:1 |
| Category Rating (CAT) | CAT II |
The Keysight N2805A High-Voltage Differential Probe is an excellent solution for engineers who require accurate, high-bandwidth measurements in demanding environments. For additional options, browse our full range of oscilloscope probes and oscilloscopes to find the best fit for your testing needs.
Additional information
| Brand | Keysight |
|---|
Reviews
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.











by Maria Lopez