An online virtual tester. You can click on it and play around:
https://xd.adobe.com/view/a2541f98-d93e-40d3-bc26-48f332f93304-f707/


FiberMASTER Single-mode OTDR (1310/1550) with SC connector, Inspection port, Power meter

Kit Contents

- FiberMASTER Single-mode OTDR with SC connector, Inspection port, Power meter, Visual Fault Locator, Power Adapter (1),
- USB Cable (1),
- Stylus (2),
- Carry Case (1),
- Hang. Strap (1),
- Cleaning Pen 1.25mm (1) and 2.5mm (1),
- SM 2m Cable LC-SC (1),
- SM 2m Cable SC-SC (1),
- Power Meter Connectors (LC,SC,FC,ST,1.25mm UNIV, 2.5mm UNIV), Quick Ref. Guide (1)