---
type: product
schema_version: 1
stock_number: "57208-6"
canonical_url: "https://www.artisantg.com/TestMeasurement/57208-6/Exfo-LTS-3903-23BL-EA-Loss-Test-Set"
json_url: "https://www.artisantg.com/TestMeasurement/57208-6/Exfo-LTS-3903-23BL-EA-Loss-Test-Set.json"
generated_at: "2026-11-07T00:28:28.402Z"
last_updated: "2026-07-30T09:10:57.047-05:00"
---

# Exfo LTS-3903-23BL-EA Loss Test Set

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Exfo
- Model: LTS-3903-23BL-EA
- Condition: Used and in Excellent Condition
- Price: $2,995.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 15 lb
- Shipping dimensions: 18X12X12 in

## Categories

- Test Equipment > Optical Test > Return Loss Meters (primary)

## Details

This Exfo LTS-3900 Loss Test Set is used and in excellent condition.

Part Number: LTS-3903-23BL-EA

### Features

- Detector: InGaAs (1 mm)
- Wavelength Range: 850 to 1570 nm
- CW Source: 1310/1550 nm selectable lasers with ORL measurement option

### Exfo Interchangeable Optical Interfaces

- Source Fiber Contact: APC*
- Detector Fiber Contact: Freespace**

*This unit comes with the standard Exfo optical interface as shown here. The Exfo Universal Interface (EUI) Connector Adapters are sold separately. They can be purchased here.

**The Exfo FOA adapters for detector inputs are sold separately. They can be purchased here.

## Images

- <https://www.artisantg.com/itemimages/exfo_lts3900_57208-6_view1.jpg>
- <https://www.artisantg.com/itemimages/exfo_lts3900_57208-6_view2.jpg>
- <https://www.artisantg.com/itemimages/exfo_lts3900_57208-6_view3.jpg>
- <https://www.artisantg.com/itemimages/exfo_lts3900_57208-6_view4.jpg>
