JDSU OLT-55 optical loss test set front view with laser port cap open, display showing Laser Source OFF at 1550nm

JDSU OLT-55 rear label showing Ge photodiode 780-1650nm, Class 1 laser, serial BN 2286/01, made in Germany

JDSU OLT-55 optical loss test set angled side view showing purple housing, rubber bumpers and built-in kickstand

JDSU OLT-55 opposite side view resting on kickstand, showing keypad and battery compartment latch detail

JDSU OLT-55 bottom view with battery compartment open showing USB-B and power connector ports

JDSU OLT-55 top-down view showing keypad layout including LASER ON/OFF, DEVICE MODE, STORE and MENU ENTER keys

JDSU OLT-55 rear label close-up showing OLT-55 model, BN 2286/01 family, Ge photodiode and connector specifications

JDSU OLT-55 display close-up showing INFO Page 1 with model name, family 2286/01, series B-0106, cal date Aug 2006, firmware V03.53

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Viavi JDSU OLT-55 Optical Loss Test Set 1310/1550 nm 2286/01 -70 to +20 dBm GE.

Name: Viavi JDSU OLT-55 Optical Loss Test Set 1310/1550 nm 2286/01 -70 to +20 dBm GE.
Brand: Viavi JDSU
SKU: 7020 7F05 ER88
Price: 165.75 GBP
Availability: InStock

The JDSU OLT-55 is a handheld optical loss test set combining a dual-wavelength 1310/1550 nm laser source and power meter in one compact unit for singlemode fibre certification and testing.
• -70 to +20 dBm measurement range with auto-zeroing for high-accuracy loss measurement
• TWINtest auto-lambda detects and displays loss at two wavelengths simultaneously
• Built-in USB interface for remote control and Excel-based report generation

Manufacturer

Viavi JDSU

Model

OLT-55

Condition

Used

In stock

SKU

7020 7F05

£165.75

Fiber Optics
Loss Testers & Fault Locators
Optical Loss Test Sets

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Viavi JDSU OLT-55 Optical Loss Test Set 1310/1550 nm 2286/01 -70 to +20 dBm GE.

£165.75

Condition: Used

This JDSU OLT-55 Optical Loss Test Set is in working condition. The unit is serial number BN 2286/01, series B-0106, running firmware version V03.53. The display info screen confirms a calibration date of 23rd August 2006. The laser source screen shows the 1550 nm channel at 0.00 dBm in CW mode. No power adapter or batteries are included.

Included in the sale:
• JDSU OLT-55 optical loss test set (unit only)

Please note that we have multiple units in stock, and the images presented are of one of them, therefore the cosmetic condition of the exact item you will receive may slightly differ.

The JDSU (now Viavi Solutions) OLT-55 SmartClass Optical Loss Test Set is a high-performance, easy-to-use instrument combining a two-wavelength laser source with an integrated power meter in a single handheld unit. It is designed as a universal tool for singlemode fibre applications spanning laboratory, manufacturing, installation, maintenance, and troubleshooting environments. The OLT-55 supports broadband, PON, and Gigabit Ethernet network testing.

Key Features:
- Dual-wavelength (1310/1550 nm) integrated laser source and power meter in one unit
- Auto-lambda function with TWINtest for automatic wavelength detection and faster testing
- Loss at up to two wavelengths measured and displayed simultaneously
- Built-in auto-zeroing for accurate high-loss measurements with no manual zeroing required
- Independent quick referencing for all built-in wavelengths while in measurement mode
- Can be operated as a standalone power meter or standalone laser source
- Power meter input reflection trap reduces reflections between adapter and photodiode for increased accuracy
- High output level stability via built-in optical isolators
- Laser source output level adjustable for individual applications
- SMARTStar graphical user interface for fast and intuitive operation
- SMARTEnergy power supply management system
- Built-in USB interface for remote control and Microsoft Excel-based report generation
- Robust, shock-proof, and splash-proof housing for field use
- Quick start operation — no warm-up time required
- Traceable measurements to NIST/PTB international standards
- One-handed field operation
- Class 1 laser product
- Made in Germany

Technical Specifications (2286/01):
Laser Source Wavelengths: 1310 nm / 1550 nm
Laser Source Fibre Type: Singlemode 9/125 µm
Laser Source Output Power Range: -7 to 0 dBm
Laser Source Max Output: 0 dBm at 1310 nm and 1550 nm
Power Meter Wavelength Range: 780 to 1650 nm
Power Meter Measurement Range: -70 to +20 dBm
Power Meter Detector: Germanium (Ge) photodiode
Power Meter Fibre Types: SM 9/125, MM 50/125, 62.5/125, 100/140
Connector (Source): IPC / JAPC (universal adapter)
Connector (Meter): IPC
Interface: USB-B (client)
External Power Supply: SNT-121A
Laser Safety Class: Class 1
Origin: Made in Germany

Product Overview

Condition: Used

Included in the sale:
• JDSU OLT-55 optical loss test set (unit only)

Please note that we have multiple units in stock, and the images presented are of one of them, therefore the cosmetic condition of the exact item you will receive may slightly differ.

Manufacturer's Description

Resources

JDSU OLT-55 SmartClass Optical Loss Test Set — user manual: Download PDF

JDSU OLP-55 SmartClass Optical Power Meter — specification sheet (companion instrument reference): Download PDF

JDSU OLS-55 SmartClass Optical Laser Source — specification sheet (companion instrument reference): Download PDF

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