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PINTECH Oscilloscope Probe High Frequency AC/DC Current Probe 500A, 12MHz, 1% Accuracy Oscilloscopes Current Probe with Standard BNC Connector, PT-3125A

  • High precision oscilloscope current probe can measure DC and AC. DC-12MHz Bandwidths, maximum current 500A. Capturing waveforms accurately and rapidly.
  • Accuracy: ±1%. The diameter of the jaws is 0.79", can meet most testing needs.
  • Widely Used: The current probe features with BNC interface, compatible with all oscilloscopes.
  • The high-frequency current probes use advanced magneto-electric sensors to achieve accurate measurement of current signals.
  • Package Included: PT-3125A AC/DC Current Probe x 1, Adaptors x 1, BNC Cable x 1, Adapter x 1, Manual x 1.
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Overview
Specs
Reviews

Any questions? Ask CelesteSM will help you find out quickly.

MODEL: PT-3125A


Bandwidth (-3dB): DC-12MHz


AC Current:50Ap-p; 500Ap-p


DC Current:25A; 250A


RMS: 17A; 170A


Accuracy: 1%±5mV; 1%±1mV


Transformation Ratio: 100mV/A(10:1); 10mV/A(100:1)


Noise:20mA rms


Rise Time:30ns


Coupling Method:AC/DC


Clamp Dia: 20mm


Weight: 500g/1.1lb

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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The PINTECH PT-3125A is a high-frequency AC/DC oscilloscope current probe for measuring up to 500A with 12MHz bandwidth and ±1% accuracy, making it well suited for engineers, electronics technicians, and lab users who need fast, accurate current waveform capture on standard BNC-equipped oscilloscopes.

Recommended For

  • Engineers troubleshooting power electronics, motor drives, or inverter stages who need to view both DC offset and switching-current waveforms on a standard oscilloscope. The PT-3125A’s AC/DC clamp format, Hall-effect sensing, and universal BNC workflow fit bench diagnostics where inserting a shunt would be inconvenient or disruptive.
  • Bench users who want a scope-compatible current probe without being locked into a proprietary probe interface. Community discussions regularly point out that universal BNC current probes are easier to pair with mixed-brand oscilloscopes than vendor-specific current-probe systems.
  • Technicians capturing fast current events in the low-MHz range, such as startup surges, PWM drive current, and switching ripple, where a clamp probe is preferred over breaking the circuit. The 12 MHz class is commonly aligned with this kind of bench debugging rather than only slow power measurements.
  • Labs or repair benches working on thicker conductors, harnesses, or supply leads rather than tiny PCB traces. The clamp-style jaw is better suited to grabbing a conductor in-circuit than to ultra-local current probing on dense boards.

Spec Summary

AttributeValue
Best ForTechnicians and engineers needing an oscilloscope current probe for electrical testing and measuring, suitable for AC and DC current measurement and for use with oscilloscopes that accept standard BNC-style probe connections
Model IdentifiersPINTECH PT-3125A (sold each)
Type And CompatibilityElectrical Testing & Measuring device — oscilloscope current probe intended to measure current signals and connect to oscilloscopes
Accuracy And Certification±1%+1mV accuracy; CE certified