sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Fluke Networks MRC-50-SCSC-0.3M is a precision-engineered multimode test reference cord designed for high-accuracy fiber optic testing. This cable is specifically intended to serve as a port saver for the OptiFiber® Pro OFP-100 OTDR, providing a critical interface between the OTDR port and the launch cable to prevent wear and damage to the sensitive test equipment hardware.
Constructed with high-quality 50/125µm multimode fiber, this cord ensures consistent performance for testing SC-terminated fiber links. Its compact 0.3-meter length is optimized for maintaining signal integrity during certification and troubleshooting processes in data center and enterprise network environments.
Key Features
-
Port Protection
Acts as a sacrificial port saver to protect the expensive input port of the OptiFiber Pro OTDR. -
Multimode Compatibility
Optimized for 50/125µm fiber types, ensuring accurate loss measurements. -
SC/SC Connectorization
Features industry-standard SC connectors on both ends for direct compatibility with common network panels. -
Precise Length
Short 0.3-meter cable length minimizes potential signal degradation and excess bulk during testing. -
High-Precision Assembly
Manufactured to meet the rigorous standards required for fiber optic certification testing. -
Reduced Maintenance
Using a test reference cord reduces the need for frequent cleaning and maintenance of the primary OTDR port.
Applications
- OTDR testing and certification
- Data center fiber link troubleshooting
- Enterprise network maintenance
- Fiber optic installation verification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Fluke Networks |
| Model | MRC-50-SCSC-0.3M |
| Part Number | 044X327 |
| Fiber Type | Multimode |
| Core/Cladding Diameter | 50/125µm |
| Connector A | SC |
| Connector B | SC |
| Cable Length | 0.3 Meters |
Frequently Asked Questions
What is the primary use of this test reference cord?
It is designed to connect an OTDR to a link, acting as a port saver to prevent the frequent connection/disconnection wear on the OTDR's internal port.
Is this compatible with single-mode fiber?
No, this is a 50µm multimode fiber cord and should not be used for single-mode testing applications.
Can I use this for permanent network installations?
While technically possible, these cords are designed as test accessories and may not meet the durability or fire-rating requirements of permanent building cabling.
What does the 0.3M length signify?
It indicates the physical length of the cable is 0.3 meters, which helps in reducing unnecessary signal loss and physical clutter at the test site.
Is this compatible with non-Fluke OTDRs?
The connector type is standard, but it is specifically intended for use with Fluke Networks OptiFiber Pro equipment to ensure measurement accuracy.

