The Luna OBR 4600 is an optical backscatter reflectometer designed for high-resolution testing and troubleshooting of short-run optical networks up to 70 m in standard mode, with an extended range option for 2 km. It offers 10 μm sampling resolution in 30 m mode, 80 dB dynamic range, and backscatter-level sensitivity down to -130 dB. The device supports C and L band operation (1525-1610 nm), measures insertion loss, return loss, distributed loss, polarization states, phase derivative, and group delay, and includes a zero dead zone for inspecting closely spaced events. It features a case size of 14.4 x 13.6 x 6.5 in (366 x 345 x 165 mm) and weighs 25 lb. A distributed temperature and strain sensing option is available with ±1.0 cm spatial resolution and ±0.1 °C temperature resolution. The instrument includes a workstation-class laptop controller and complies with Class 1 laser safety standards.
The Luna OBR 4600 is part of Luna’s award winning Optical Backscatter ReflectometerTM product line. For strain and temperature sensing applications the OBR 4600 offers the user the highest degree of flexibility in customizing measurements to the application as well as the longest available sensing range. The distributed sensing option can provide sub cm spatial resolution with sensors up to 2 kilometers.
| Luna Innovations | |
|---|---|
| Product Category | Optical Time Domain Reflectometers (OTDR) |
| Product Number | OBR 4600 |
| Product Name | Optical Backscatter Reflectometer |
| Test Equipment Type | Bench Top |