Hewlett Packard 53131A Universal Counter
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The HP 53131A is a 225 MHz Universal Counter used for high‑resolution frequency and time‑interval measurements in test and measurement environments. Common failure points on this class of instruments include power supply degradation (especially the internal DC/DC regulator), front‑panel display or keypad malfunctions, and signal input channel drift due to aging capacitors or solder joint fatigue. First‑check diagnostics: verify 12 V/5 V supply rails with a multimeter, inspect all connectors for loose contacts or corrosion, and review any displayed error codes or self‑test results on the front panel.[oss-gpt-20b] |
Need your Hewlett Packard repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
- ⚙️ Fast Diagnostics – Same-day evaluation available
- 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
- 🧰 Expert Technicians – Decades of board-level experience
- ✅ 1-Year Warranty – Every repair fully guaranteed
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- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
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🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.