
BD502
BD502 is part of the test equipment range built by Ever Expresslink Limited in Ningbo, China.
Splicers, meters, identifiers and inspection tools for people who have to prove the link works
Interested in BD502
Email the model and quantity with your destination country. We reply with pricing, lead time and a datasheet.
Product Overview
BD502 is part of the test equipment range built by Ever Expresslink Limited in Ningbo, China.
It is one of 15 items in this range. A typical application is inspecting end faces on an assembly bench. What the range is built to give you there: fiber identification before anyone cuts anything.
The problem it addresses is faults localised by walking the route instead of by measurement. A practical note that applies across this range: keep instruments calibrated on a documented schedule. Specifications for a particular configuration are confirmed on the quotation rather than assumed from the designation.
Key Benefits
- Supplied as BD502, so the part you receive matches the designation you ordered against
- Consistent splice quality independent of who is on shift
- Inspection that turns contamination from a theory into a picture
- Measured evidence for handover rather than an assurance
- Faster fault localisation than route walking
Problems It Solves
- Links handed over with no measured evidence that they meet the budget
- Faults localised by walking the route instead of by measurement
- Live fibres cut because nobody checked whether traffic was present
- Splice quality that varies with the technician and the weather
Application Scenarios
- Localising a break during an emergency restoration
- Identifying the live fiber in a congested closure
- Fusion splicing outside plant and drop cable
- Inspecting end faces on an assembly bench
Who It Is For
- Laboratories and equipment manufacturers
- Training centers teaching fiber practice
- Installation contractors certifying completed links
- Network maintenance and restoration crews
Technical Features
- Fiber identifiers for detecting traffic without disconnecting
- Video inspection scopes for end-face examination
- Tool boxes that carry a complete working kit
- Fusion splicers with automatic alignment and loss estimation
Materials
- Impact-resistant instrument housings
- Precision optical detectors and sources
- Rechargeable battery packs
- Carrying cases and tool boxes
Specifications
| Product Designation | BD502 |
|---|---|
| Product Family | Test Equipment |
| Manufactured In | Ningbo, China |
| Warranty | One year against defects in materials and workmanship |
Values shown are those carried by the product designation. Dimensional and optical values for a specific order are confirmed on the quotation.
Manufacturing Process
- Instrument assembly and calibration
- Optical reference calibration against traceable standards
- Functional and battery endurance testing
- Firmware loading and verification where applicable
- Packing with accessories, case and documentation
Quality Control
- Calibration verified against reference standards before shipment
- Functional test of every measurement mode
- Battery charge and endurance verification
- Drop and handling sampling on portable units
- Accessory and case contents verified before dispatch
Customization Options
- Wavelength and measurement range
- Connector interface on meters and sources
- Kit contents and tool box configuration
- Carrying case format
- Calibration documentation on request
Handling BD502
Before You Order
- Set a reference with the same cords you will use for the measurement
- Clean and inspect every connector before it goes into a test setup
- Use a fiber identifier before cutting or disconnecting anything
In Service
- Record wavelength, reference method and cord type with every result
- Keep instruments calibrated on a documented schedule
- Store batteries charged and instruments capped between jobs
Questions About BD502
What do you need from us to quote BD502?
The quantity, the destination and anything that has to match on your side: connector and polish at each end, fiber mode and core size, and length where the item is an assembly. If you are matching a part you already buy, send the sample and we will quote against it.
Can you supply complete tool kits rather than individual instruments?
Yes. Optical tool boxes are supplied as working kits, which is usually more practical than assembling a kit from separately sourced items.
What is the minimum kit for certifying a link?
A light source and power meter pair at the wavelengths you operate at, reference cords, an inspection scope and cleaning consumables. That combination gives you a defensible loss measurement and evidence that the end faces were clean.
Why use a fiber identifier?
To find out whether a fiber is carrying traffic before you touch it. Cutting a live fiber because the records were wrong is expensive, and identification takes seconds.
Do the fusion splicers handle drop cable and ribbon?
Splicer capability varies by model. Tell us what cable types your crews actually splice and we will confirm which model covers them, rather than you discovering a limit on site.
More Test Equipment

KL08C Optical Tool Box
Used for identifying the live fiber in a congested closure.
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Fiber Video Scope
Used for localising a break during an emergency restoration.
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BD501
Used for identifying the live fiber in a congested closure.
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EL-DVP-105
Used for fusion splicing outside plant and drop cable.
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Maintenance GuideHow to Clean and Inspect Fiber Optic Connectors
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Process GuideInsertion Loss and Return Loss Explained
Two numbers on every test report, what each one is telling you, and how to build a link budget that survives being maintained.
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IndustryTest Measurement and OEM Integration
Component-level supply for instrument builders and cable assembly houses
Request Pricing For BD502
Tell us the quantity and destination. If you are matching a part you already buy, send the sample and we will quote against it.