Fluke Networks DTX-SFM SingleMode Fiber Set

The Fluke Networks DTX-SFM SingleMode Fiber Set equips the DTX CableAnalyzer Series with single-mode fiber optic testing and certification capabilities. This two-module set (main unit and smart remote) performs Tier 1 certification including optical loss, length, and polarity measurements to validate fiber link performance and installation quality.

Technical Specifications

• Wavelengths: 1310 nm and 1550 nm laser sources


• Power Meter Range: 0 to -60 dBm (1310 nm, 1550 nm); 0 to -52 dBm (850 nm)


• Power Meter Wavelengths: 850 nm, 1300 nm, 1310 nm, 1550 nm


• Source Output Power: ≥ -7 dBm nominal


• Length Measurement Range: Up to 10,000 meters (9 µm single-mode fiber)


• Visual Fault Locator: 650 nm laser, continuous and flashing modes, 2.5 mm universal connector adapter


• Autotest Duration: Approximately 12 seconds (two fibers, two wavelengths, length, and pass/fail determination)


• Dimensions: 4.2" × 3.0" × 1.1" (106 mm × 76 mm × 28 mm)


• Weight: 0.31 lb (0.14 kg)


• Operating Temperature: 0°C to 40°C


• Storage Temperature: -20°C to 60°C

Key Features

• Bi-directional testing of two fibers at two wavelengths without main/remote unit swapping


• Integrated Visual Fault Locator identifies breaks, splices, bends, and verifies continuity and polarity


• SC/SC adapters included; removable adapters available (LC, ST, FC) for power meter input


• Autotest function accelerates certification workflows


• Test results managed and reported via LinkWare PC software

Typical Applications

• Single-mode fiber optic link certification and validation


• Installation quality verification


• Fiber fault location and continuity testing


• Optical loss and length measurement

Compatibility & Integration Designed exclusively for the Fluke Networks DTX CableAnalyzer Series. Certifications: CE, CSA, EN 61010-1.