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We recommend a pulse suppressor (dead-zone) box with Single Mode OTDRs.
Trek OTDR Singlemode 1310nm/1550nm
With an unbeatable combination of a small pocket-sized form factor, a 2.8" high-resolution color LCD display, and some of the lowest pricing in the industry, Trek singlemode OTDRs are the wise choice for cost-conscious buyers who need to perform basic troubleshooting or restoration tasks on singlemode optical fiber networks. All this from OTDRs that really are pocket-sized and fair priced, yet have comparable features and specifications to other OTDRs in their class.
- 2.8" color LCD display automatically rotates based on orientation of OTDR (portrait vs. landscape)
- Live Mode allows users to expand OTDR display onto larger laptop screen
- Automatically locates events and places them in an internal event table
- Full horizontal and vertical pan/zoom function
- User-selectable parameters such as index of refraction test mode, pulse width, and averaging
- Integrated user help screens
- SC/UPC connector port
- USB interface for downloading stored readings
- Integrated visual fault locator
- Re-chargeable Lithium Polymer battery allows for up to
- 20 hours of normal usage
2 Width measured 1.5dB down on each side of a reflective event using 1 meter pulse width
3 Distance from event beginning to within 0.5dB where backscatter resumes using 1 meter pulse width
4 Out to furthest reflective event