Description
Fluke 5720A Calibrator Repair
The Fluke 5720A is a primary reference calibrator – the instrument at the top of a laboratory’s traceability chain, which everything else is measured against. Its stability is not one specification among several; it is the entire product, because drift here propagates silently into every calibration the laboratory issues downstream.
June Company repairs and calibrates the Fluke 5720A for calibration laboratories, standards laboratories, metrology departments, and accredited service providers. Every instrument is repaired at component level and verified against reference standards before it ships back, with the measured results documented.
Common Fluke 5720A problems we fix
- Artifact calibration failing to complete.
- Internal reference or ovenised standard instability.
- One output function or range failing while others hold.
- Range switching or relay faults.
- Communication or data transfer failures – which breaks automated procedures while the instrument still works manually.
- Display, keypad or interface faults.
- Cooling, fan or power supply faults.
- Output drifted outside specification – the fault that matters most on a primary standard, since every instrument calibrated against it inherits the error without any indication.
FAQs
How long does a repair take? Most are completed in 5-10 business days, with a firm quote after evaluation and before any work starts.
This is our primary standard. What documentation comes back with it? The measured results, verified against reference standards – which is the only answer that means anything for an instrument the rest of your traceability depends on.
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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