Outside plant
Long feeder spans push dynamic range. Ask which pulse width produced the dB figure, because a 20 µs pulse and a 100 ns pulse do not describe the same resolution. Temperature range matters if the meter stays in a vehicle between tests.
01 · Field screen
7 inch color LCD optic OTDR price
A 7 inch color LCD optic OTDR price is a field-use question as much as an optical one. Outdoor crews read events on the screen before they open the trace file in the office. Screen size, brightness, and battery sit beside wavelength when the application is written down.
- OSP splice location
- FTTH drop acceptance
- Campus backbone audit
Interface and plant constraints by application
FTTH and splitters
A splitter adds loss that can look like a break if the wavelength and the launch fiber are wrong. Record whether the plant is G.652 or bend-insensitive G.657 fiber, then ask the supplier which wavelengths the module actually contains. The screen size does not reveal the optical module.
Data center and campus
Single-mode 1310/1550 nm and multimode 850/1300 nm answer different plants. A short link with many connectors can hide the near-end event inside the attenuation dead zone. For those cords, an insertion-loss test set is the right companion, not a longer OTDR distance range.
Dispersion is a fiber property the OTDR does not replace with a single trace. It does explain why a wide pulse smooths events on a long single-mode span. Write the intended distance range in kilometers so factories do not quote a mini meter against a long-haul brief.
Host compatibility here means the trace software and the file format your engineers already open, such as SOR, plus any platform that must import the result. A USB port photo is not that confirmation. Connector mating-cycle ratings belong on the launch cord and adapters, which wear faster than the meter body.
Project questions to settle before the RFQ
- Is the plant single-mode or multimode, and which wavelengths must be present on day one?
- Will the crew work in daylight where a 7 inch color LCD is part of the requirement, or is the screen size optional?
- What launch-fiber length and connector family (FC, SC, LC) travel with the meter?
- Which US site receives the kits, and which week is requested for incoming inspection?
- Which documents must name the model: datasheet, calibration record, and battery or power specification?
Those answers keep a 7 inch color LCD optic OTDR price from being compared with a bench unit that has a different display and a different module. Open the inquiry cards to pick the family wording, then send the project brief.
Turn the field task into a factory quote request
State screen size, wavelengths, quantity, destination, and whether launch fiber is in the order. The desk will ask factories to answer that list.