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HV-D150 High-Voltage Differential Probe

Pro-grade isolated probing at a maker price.

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Why this probe

≥ 150 MHz (-3 dB) bandwidth
≥ 80 MHz (-0.5 dB). See Test Methods for setup and conditions.
±1.6 kV Vpeak (500X)
Over-voltage alert (buzzer/LED): ~1.8 kV Vpeak (tolerance ~1.75–1.85 kV).
USB-C isolated power
Bench-friendly setup without extra adapters.

Evidence

Bandwidth verification
We publish response plots and methods.
Noise floor measurement
Low-noise design with clear test conditions.
Isolation & protection
Designed for safer high-side probing.

FAQ

Warranty?

12-month warranty.

Shipping from where?

Tracked shipping via YunExpress / 4PX (availability varies by region).

How to track my order?

Email support@isosentry.com with your order number and purchase email. We will confirm dispatch and carrier status.

Scope compatibility?

Works with standard BNC 1 MΩ scope inputs.

Power requirements?

USB-C 5 V from a charger or scope USB.

Disclosure: creators may receive compensation or commission for sponsored or affiliate content.

Tracked shipping

Tracked delivery via YunExpress / 4PX (availability varies by region).

12-month warranty

12-month limited warranty with DOA support.

Evidence-driven specs

Methods, plots, and clear limitations — not just marketing numbers.

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