Description
Keysight B2981A Picoammeter Repair and Calibration
The Keysight B2981A Picoammeter is a precision test instrument, and its faults follow the same architecture as any other: a sensing or generating front-end, a measurement chain, and a power supply and display that both take their own share of the failures.
June Company’s certified technicians repair the Keysight B2981A Picoammeter for test engineers, maintenance technicians, calibration teams, and field service departments. Every instrument is repaired at component level and verified against reference standards before it ships back, with the measured results documented.
Common Keysight B2981A Picoammeter problems we fix
- Cooling fan or thermal shutdown.
- GPIB, LAN, USB or remote-control faults – which breaks automated test sequences while the instrument still works from the front panel.
- Display, keypad or front-panel faults.
- Connector, lead or probe damage.
- Measurement or output drifted out of tolerance.
- Input or output stage faults.
- One function or range failing while others work.
- Internal power supply faults.
FAQs
Do you repair discontinued instruments? Yes. Most of what we service is past manufacturer support, and component-level repair is what that calls for.
How is accuracy confirmed after repair? Against reference standards, with the measured results documented and returned with the instrument.
Every repair carries a 90-day parts-and-labor warranty, with a firm quote before any work begins. Email us or submit a service request.








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