Agilent / HP 86120B Optical Wavelength Meter – Expert Service, Repair & Calibration
At Aumictech, we provide comprehensive service and repair solutions for the Agilent / HP 86120B Optical Wavelength Meter, a widely trusted instrument used for precise wavelength measurement in fiber optic and photonic test applications. Our experienced team specializes in restoring these high-performance units to factory-grade accuracy, ensuring they continue to deliver reliable results in both R&D and production environments.
What Our Service Includes:
Complete Diagnostic Evaluation
Every 86120B unit undergoes a full system check to identify faults in internal optics, electronics, and firmware. We use high-precision signal sources and reference lasers to test wavelength accuracy and stability.Repair of Common Failures
We frequently address issues such as:Wavelength drift or inaccurate readings
Failing internal HeNe laser sources
Detector degradation or low signal sensitivity
Faulty input fiber connectors or damaged couplers
Power supply issues and mainboard component failures
Outdated or corrupted firmware
Component-Level Repair & Replacement
Our technicians perform board-level troubleshooting and micro-soldering to replace damaged ICs, capacitors, and optoelectronic components. Where needed, proprietary internal modules are repaired or replaced with precision-matched parts.HeNe Laser Replacement & Alignment
The internal helium-neon reference laser is critical to wavelength accuracy. We offer laser tube replacement, optical alignment, and recalibration to ensure peak performance.Optical Path Realignment & Cleaning
Dust, smoke, or mechanical shock can misalign internal optics. We realign the interferometer, clean fiber ends, and adjust mirrors and lenses using factory procedures.Firmware Updates & Functional Testing
The unit is updated with the latest stable firmware version (where applicable), and we test across the full operating wavelength range (600–1700nm) using calibrated tunable laser sources.Final Calibration (NIST Traceable)
All repaired instruments are calibrated using NIST-traceable reference standards. Calibration certificates are provided with full before/after performance data.
⚙️ Why Choose Aumictech?
✅ Deep Expertise in Agilent / HP / Keysight Optical Equipment
We have serviced hundreds of legacy and modern optical test units with excellent success rates.✅ Fast Turnaround – 1 to 3 Days for Most Repairs
We understand how downtime affects your operations. Most units are turned around quickly and efficiently.✅ Warranty & Right of Return
All repairs include a service warranty and 15-day ROR (Right of Return) for peace of mind.✅ Advanced Test Setups for Verification
Our lab uses industry-grade tunable lasers, reference sources, and optical attenuators to simulate real-world fiber conditions.✅ Flexible & Worldwide Shipping
We ship globally using FedEx, UPS, and DHL. We support international customers with customs-friendly documentation.✅ Multiple Payment Options
We accept PayPal, ACH, wire transfers, and major credit cards.
Who Needs This Service?
Labs with aging or decommissioned 86120B units
Manufacturers needing quick requalification of test stations
Businesses acquiring used equipment requiring functional validation
Companies experiencing drifting measurements or intermittent failures
Let’s Bring Your 86120B Back to Life
Whether your Agilent / HP 86120B Optical Wavelength Meter is showing signs of wear, delivering inconsistent results, or simply needs preventive maintenance and recalibration, we’re here to help. Our commitment to precision, speed, and customer satisfaction makes us a trusted partner in optical test equipment repair.
Contact us today to get a quote or request a service evaluation for your 86120B unit.







