Skip to content

Cart

Your cart is empty

OTDR

Browse our range of professionally tested OTDRs from leading brands, available at a fraction of new prices. Every unit is tested and documented before dispatch from our UK warehouse. Used across fibre optic installation, maintenance and fault finding; from FTTH access networks to long-haul backbone infrastructure, OTDRs are available in handheld field and modular benchtop configurations, covering a range of wavelengths, dynamic ranges and port types to suit different network testing requirements. TT Instruments is ISO 9001:2015 certified. We also buy used test and measurement equipment; contact us if you have OTDRs or fibre optic test equipment to sell. We offer 14-day returns with express worldwide delivery. Brands we frequently stock include EXFO · VIAVI · Anritsu · Fluke Networks · Tektronix · JDSU · Noyes · Ando · NetTest

Trust icon

ISO 9001:2015 Certified – Quality managed across sourcing, testing & fulfillment

i
ISO 9001:2015 is an internationally recognized standard for quality management. All our equipment undergoes rigorous processes to ensure accuracy and reliability.

Sort by

25 products

Filters

Have equipment to sell?
We buy used, surplus and pre-owned test and laboratory equipment.
Get a Valuation
Viavi JDSU MTS 6000A V2 with E81WDM-C DWDM OTDR module powered on showing VIAVI logo, with AC adapter, stylus, and soft carry bagViavi MTS 6000A V2 OTDR acquisition screen showing 1542.94 nm wavelength, 50 GHz DWDM grid, 5 km range and DWDM channel selector

In stock: 1

SKU: 3358 2D04

Condition: Used

Price:   Sale price £5,095.75


View Product

Viavi ONA-800 OneAdvisor mainframe with E8123AV OTDR module, carry bag, AC adapter, stylus and quick start guideViavi ONA-800 OneAdvisor front panel showing 8-inch touchscreen display and OneAdvisor branding label
Viavi ONA-800 Mainframe with 8123 EVO AV RDZ Hi-Res MM OTDR Module E8123AV

Model: ONA-800A One Advisor E8123AV

Manufacturer: Viavi JDSU

In stock: 1

SKU: 7829 7C01

Condition: Used

Price:   Sale price £4,755.75


View Product

EXFO MAX-730C-SM8-EA used fibre optic test equipment single-mode OTDR moduleEXFO MAX-730C-SM8-EA fibre optic OTDR front panel view

In stock: 1

SKU: 8378 3D03

Condition: Used

Price:   Sale price £3,395.75


View Product

EXFO MAX-730C-SM8-EA used OTDR single-mode optical time domain reflectometer front viewEXFO MAX-730C-SM8-EA OTDR angled side view showing port connections

In stock: 1

SKU: 8365 4C01

Condition: Used

Price:   Sale price £3,395.75


View Product

VIAVI OneAdvisor used telecom test equipment portable handheld network analyserVIAVI OneAdvisor front panel display and keypad controls

In stock: 1

SKU: 8631 3A04

Condition: Used

Price:   Sale price £3,395.75


View Product

EXFO MAX-730C-SM8-EA used single-mode OTDR optical time domain reflectometer front viewEXFO MAX-730C-SM8-EA OTDR side profile view showing ports and connectors

In stock: 1

SKU: 8367 3B01

Condition: Used

Price:   Sale price £3,395.75


View Product

Calibrated Viavi JDSU MTS 4000 V2 with 4138 FB65 1310/1550/1650 Live OTDR0Calibrated Viavi JDSU MTS 4000 V2 with 4138 FB65 1310/1550/1650 Live OTDR1

In stock: 1

SKU: 8277 4D02

Condition: Refurbished

Price:   Sale price £3,055.75


View Product

Calibrated Viavi MTS 4000 V2 + 4138 FB65 1310/1550/1650 Live OTDR & P5000i Tips0Calibrated Viavi MTS 4000 V2 + 4138 FB65 1310/1550/1650 Live OTDR & P5000i Tips1

In stock: 1

SKU: 8273 4D02

Condition: Refurbished

Price:   Sale price £3,055.75


View Product

AFL FlexScan FS300-325 Quad OTDR complete kit laid out with blue carry bag, USB cable, port adapters and quick reference guideAFL FlexScan FS300-325 Quad OTDR specification sheet showing FS300-325 Quad MM and SM OTDR technical specifications table

In stock: 1

SKU: 8381 3C01

Condition: Used

Price:   Sale price £3,055.75


View Product

VIAVI MTS 4000 V2 OTDR full kit laid out with P5000i microscope, FI-60 fibre identifier, cleaning tools and carry caseVIAVI MTS 4000 V2 front view showing 9-inch touchscreen, power button, On and Charge indicators with hand strap
Viavi JDSU MTS 4000 V2 with 4138 FB65 1310/1550/1650 Live PM-S OTDR + FI-60

Model: MTS 4000 V2 & 4138 FB65

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8257 5A03

Condition: Used

Price:   Sale price £2,595.00


View Product

Viavi JDSU MTS 4000 V2 Platform + 4146 SM 1310/1550 nm MM 850/1300 OTDR MFD 20190Viavi JDSU MTS 4000 V2 Platform + 4146 SM 1310/1550 nm MM 850/1300 OTDR MFD 20191

In stock: 1

SKU: 8219 7D02

Condition: Used

Price:   Sale price £2,395.00


View Product

Viavi ONA-800A-MF2 OneAdvisor 800 OTDR full kit: mainframe, carry bag, stylus, AC adapter, and accessoriesViavi ONA-800 OneAdvisor front view powered off showing VIAVI logo on display, purple cover open and stylus

In stock: 1

SKU: 3913 2C03

Condition: Used

Price:   Sale price £2,205.75


View Product

Viavi OTU-5000 and E9E-EXTX-36 complete bundle — both modules, rack shelf, brackets, power supplies and accessories laid outViavi OTU-5000 ONMSi maintenance screen showing firmware V20.10 and Peak Monitoring licence active

In stock: 1

SKU: 2805 2B03

Condition: Used

Price:   Sale price £2,195.00


View Product

Two Viavi JDSU MTS 6000A V2 OTDR units side by side, both powered on showing Home screen — T-BERD 6000A left, MTS 6000A rightViavi JDSU MTS 6000A V2 OTDR front view showing VIAVI boot splash screen, with carry bag, AC adapter and stylus

In stock: 1

SKU: 3389+3376 7G04

Condition: Used

Price:   Sale price £2,035.75


View Product

Save £200.00EXFO FTB-200 with FTB-7300D SM OTDR 1310/1550/1625 nm FTB-7300D-234B 39/38/36 dB0EXFO FTB-200 with FTB-7300D SM OTDR 1310/1550/1625 nm FTB-7300D-234B 39/38/36 dB1

In stock: 1

SKU: 8531 4B04

Condition: Refurbished

Price:   Sale price £1,595.00 Regular price £1,795.00


View Product

Viavi MTS 6000A V2 + 8126C SM OTDR 1310/1550nm 47 dB Bi-Directional Test FCOMP0Viavi MTS 6000A V2 + 8126C SM OTDR 1310/1550nm 47 dB Bi-Directional Test FCOMP1

In stock: 1

SKU: 3450 4D01

Condition: Used

Price:   Sale price £1,525.75


View Product

VIAVI MTS 6000A V2 Platform + 81165C 1650 nm Filtered OTDR Module SC-APC 46 dB0VIAVI MTS 6000A V2 Platform + 81165C 1650 nm Filtered OTDR Module SC-APC 46 dB1

In stock: 1

SKU: 8525 3B03

Condition: Used

Price:   Sale price £1,525.75


View Product

Viavi OTU-5000 EOTDR2-L-B1-COTU full kit: main unit, E9E-EXTX-24 switch, rack shelf, power adapter, USB-ETH adapter, accessories and boxViavi OTU-5000 EOTDR2-L-B1-COTU front panel showing numbered ports 1–16, USB, Ethernet, USB-C, power terminals and status LEDs

In stock: 1

SKU: 2808 2B02

Condition: Used

Price:   Sale price £1,495.00


View Product

Viavi JDSU MTS 6000A OTDR front view showing VIAVI boot screen, with AC adapter, stylus, and carry bagViavi MTS 6000A 8126C OTDR screen showing SM-OTDR trace at 1550nm with 3-event table and link loss 36.17 dB

In stock: 2

SKU: 3400 2B02

Condition: Used

Price:   Sale price £1,270.75


View Product

Viavi MTS 4000 V2 OTDR full kit overview with carry case, AC adapter, stylus and battery packViavi MTS 4000 V2 front face showing 9-inch touchscreen, VIAVI branding, On and Charge LEDs

In stock: 1

SKU: 8218 XXXX

Condition: Used

Price:   Sale price £1,185.75


View Product

Viavi OTU 8000E v2 with OTAU 1x8 optical switch — front three-quarter view showing LC/APC ports and panelViavi OTU 8000E v2 complete sale contents including power adapter, fan trays, patch lead and getting started manual

In stock: 3

SKU: 7931 3D01

Condition: Used

Price:   Sale price £675.75


View Product

Viavi OTU 8000E v2 chassis front view showing LC/APC ports, USB, Ethernet, BCK/LOC, OSX connectors and unused slotViavi OTU 8000E v2 chassis angled front-left view showing LC/APC optical ports, ventilation grille and control panel

In stock: 1

SKU: 7950 3C03

Condition: Used

Price:   Sale price £675.75


View Product

Viavi 41MPO12SM MPO Switch Module with soft carry case and EFJ30SCAPC SC/APC fibre jumper includedViavi 41MPO12SM MPO Switch Module front face showing MPO SWITCH label, type 41MPO12SM, S/N 202 barcode

In stock: 2

SKU: 7828 7D03

Condition: Used

Price:   Sale price £675.75


View Product

JDSU 8126 MR OTDR module rear/side view showing product label, S/N 12977, void-if-removed sealsJDSU Viavi 8126 MR OTDR module side panel view showing aluminium chassis and thumbscrew retention

In stock: 1

SKU: 7903 CB02

Condition: Used

Price:   Sale price £335.75


View Product

JDSU E98OS04 1x4 4Port Optical Switch for OTU 8000 V10JDSU E98OS04 1x4 4Port Optical Switch for OTU 8000 V11

In stock: 1

SKU: 2340 2B02

Condition: Used

Price:   Sale price £212.50


View Product

Have one to sell?

We buy used otdr

Turn surplus instruments into cash. Free UK collection, valuation within 48 hours, any condition considered. ISO 9001 certified buyers.

Get a valuation