Description
Fluke 190-502 ScopeMeter Repair
The Fluke 190-502 is a 500 MHz two-channel handheld ScopeMeter (190 Series II), the top bandwidth of the line, with fully isolated inputs for demanding troubleshooting. With fully isolated inputs for safe floating measurements, its faults concentrate in the isolated input front-ends, the display, and the battery/power section.
FlukeServiceCenter.com repairs and calibrates the Fluke 190-502 for industrial electricians, automation technicians, and field-service engineers.
Common Fluke 190-502 problems we fix
- Battery-cell failure — won’t hold a charge, the battery rebuilt or replaced.
- Trigger-circuit faults — unstable or wrong triggering, corrected.
- Input-channel restoration — a dead, noisy, or inaccurate channel from front-end damage, repaired and recalibrated.
- Display failure — blank, dim, or cracked display, repaired.
- Won’t power on or hold a charge — battery and power faults, serviced.
FAQs
A channel on my 190-502 is off — fixable? Yes. Isolated-input and trigger faults are repairable, then each channel is recalibrated so measurements are accurate, with a NIST-traceable certificate.
Are the inputs recalibrated? Yes — each channel is checked against our standards.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or request service.





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