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Browse a comprehensive range of professional test and measurement equipment at TT Instruments, your trusted source for high-quality fibre optic, telecommunications, RF, and electronic testing solutions. Our full collection includes everything from OTDRs, optical spectrum analysers, and fusion splicers to power meters, inspection scopes, and optical loss test sets, all sourced from leading manufacturers such as Viavi Solutions, EXFO, Fluke Networks, Fujikura, and Keysight Technologies. At TT Instruments, we specialise in supplying professionally tested, cost-effective used equipment that supports installation, maintenance, and troubleshooting across fibre optic and electronic networks, helping engineers and businesses achieve accurate, reliable results with equipment they can trust.

Viavi JDSU P5000i Fiber Inspection Scope0

Viavi JDSU P5000i Fiber Inspection Scope1

Viavi JDSU P5000i Fiber Inspection Scope

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8431 7F02

Condition: Used

Price: Sale price £250.75

VIAVI OneAdvisor used telecom test equipment portable handheld network analyser

VIAVI OneAdvisor front panel display and keypad controls

VIAVI OneAdvisor ONA-800 SPA06MA-O 9kHz-6GHz Spectrum Analyser

Model: OneAdvisor

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8631 3A04

Condition: Used

Price: Sale price £3,395.75

PerkinElmer B250-0100 used UV/Vis spectrometer accessory lab equipment

PerkinElmer B250-0100 UV/Vis accessory side view used spectroscopy instrument

PerkinElmer B250-0100 UV/Vis Pharmacopeia Calibration Kit + Dionex Standards

Model: B250-0100

Manufacturer: PerkinElmer

In stock: 1

SKU: 8550 7F04

Condition: Used

Price: Sale price £505.75

PerkinElmer B050-7805 used spectrophotometer lab spectroscopy instrument front view

PerkinElmer B050-7805 spectrophotometer side angle view used lab equipment

PerkinElmer B050-7805 & B250-0100 UV/Vis Spectroscopy Calibration Kit

Model: B050-7805

Manufacturer: PerkinElmer

In stock: 1

SKU: 8549 7E04

Condition: Used

Price: Sale price £505.75

PerkinElmer B050-7805 used spectrophotometer colorimeter laboratory optical measurement instrument

PerkinElmer B050-7805 spectrophotometer side angle view showing controls and interface

PerkinElmer B050-7805 & B250-0100 UV/Vis Spectroscopy Calibration Kit

Model: B050-7805

Manufacturer: PerkinElmer

In stock: 1

SKU: 8548 7E04

Condition: Used

Price: Sale price £505.75

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC0

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC1

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: XXXX 4D02

Condition: Refurbished

Price: Sale price £675.75

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC0

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC1

Viavi JDSU P5000i Fiber Inspection Scope + 8x Tips Patchcord & Bulkhead PC APC

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: XXXX 5A03

Condition: Refurbished

Price: Sale price £590.75

Narda SRM-3006 Selective Radiation Meter 3006/01 + 3501/03 Probe 27MHz - 3GHz ..0

Narda SRM-3006 Selective Radiation Meter 3006/01 + 3501/03 Probe 27MHz - 3GHz ..1

Narda SRM-3006 Selective Radiation Meter 3006/01 + 3501/03 Probe 27MHz - 3GHz ..

Model: SRM-3006

Manufacturer: Narda

In stock: 1

SKU: 8050 5D04

Condition: Used

Price: Sale price £2,375.75

epi

EXFO Scope Adapter U25 for 2.5mm Ferrules

Model: U25

Manufacturer: EXFO

In stock: 1

SKU: XXXX 6C02

Condition: Used

Price: Sale price £34.00

Tektronix TDS refurbished digital oscilloscope front view, used test measurement equipment

Tektronix TDS oscilloscope front panel controls and display screen close-up

Tektronix TDS 640A 4-Ch 500MHz 2GS/s Digitizing Oscilloscope Opts 05 13 1F 2F

Model: TDS

Manufacturer: Tektronix

In stock: 1

SKU: 8634 3A04

Condition: Refurbished

Price: Sale price £675.75

Intec Argus 166 GigE + ADSL Annex B & J VDSL SHDSL ISDN Loop Ethernet + TDR ....0

Intec Argus 166 GigE + ADSL Annex B & J VDSL SHDSL ISDN Loop Ethernet + TDR ....1

Intec Argus 166 GigE + ADSL Annex B & J VDSL SHDSL ISDN Loop Ethernet + TDR ....

Model: Argus

Manufacturer: Intec

In stock: 6

SKU: 8635 5C01

Condition: Used

Price: Sale price £675.75

Serviced Fujikura 31S Active Cladding Fusion Splicer + CT08 Cleaver ARC 10590

Serviced Fujikura 31S Active Cladding Fusion Splicer + CT08 Cleaver ARC 10591

Serviced Fujikura 31S Active Cladding Fusion Splicer + CT08 Cleaver ARC 1059

Model: 31S

Manufacturer: Fujikura

In stock: 1

SKU: 8183 5A04

Condition: Refurbished

Price: Sale price £803.25

Viavi JDSU P5000i Fiber Inspection Scope + 3x Tips Bulkhead SC + LC & 2.5mm PC0

Viavi JDSU P5000i Fiber Inspection Scope + 3x Tips Bulkhead SC + LC & 2.5mm PC1

Viavi JDSU P5000i Fiber Inspection Scope + 3x Tips Bulkhead SC + LC & 2.5mm PC

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8429 7F02

Condition: Used

Price: Sale price £335.75

NetAlly LinkRunner used network tester handheld Ethernet cable and connectivity diagnostic tool

NetAlly LinkRunner front panel display and controls network test device

NetAlly LinkRunner AT 2000 LRAT-2000 Copper Fiber Network AutoTester

Model: LinkRunner

Manufacturer: NetAlly

In stock: 5

SKU: 8595 6F01

Condition: Used

Price: Sale price £930.75

PerkinElmer Spectrum used FTIR infrared spectrometer lab spectroscopy instrument front view

PerkinElmer Spectrum infrared spectrometer side angle view used lab equipment

PerkinElmer Spectrum Two L1600300 LiTa FT-IR Spectrometer UATR Diamond ATR

Model: Spectrum

Manufacturer: PerkinElmer

In stock: 1

SKU: 8617 1C03

Condition: Used

Price: Sale price £10,195.75

Cal'd Narda SRM-3006 Selective Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna0

Cal'd Narda SRM-3006 Selective Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna1

Cal'd Narda SRM-3006 Selective Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna

Model: SRM-3006

Manufacturer: Narda

In stock: 1

SKU: 8629 3C04

Condition: Refurbished

Price: Sale price £3,820.75

Tektronix MSO24 mixed signal oscilloscope refurbished 4-channel touchscreen bench test instrument

Tektronix MSO24 oscilloscope front panel controls and display screen

Tektronix MSO24 2 Series 70MHz 4-Ch Mixed Signal Oscilloscope w/ Probes TPP0200

Model: MSO24

Manufacturer: Tektronix

In stock: 2

SKU: 8623 7C03

Condition: Refurbished

Price: Sale price £1,525.75

Keysight DSOX2024A used digital oscilloscope 200MHz 4-channel bench test instrument

Keysight DSOX2024A oscilloscope front panel controls and display screen

Keysight DSOX2024A InfiniiVision 200MHz 4Ch Digital S Oscilloscope + 4x N2863B

Model: DSOX2024A

Manufacturer: Keysight

In stock: 1

SKU: 8624 7F05

Condition: Used

Price: Sale price £2,545.75

Keysight DSOX2014A InfiniiVision 4CH 100MHz Digital Oscilloscope + 4x N2863B0

Keysight DSOX2014A InfiniiVision 4CH 100MHz Digital Oscilloscope + 4x N2863B1

Keysight DSOX2014A InfiniiVision 4CH 100MHz Digital Oscilloscope + 4x N2863B

Model: DSOX2014A

Manufacturer: Keysight

In stock: 1

SKU: 8625 7F05

Condition: Used

Price: Sale price £1,525.75

Fluke 1736 used three-phase power logger analyser electrical power quality measurement

Fluke 1736 power logger front panel display and controls close-up

Fluke 1736 Three-Phase Power Logger Analyser with iFlex 1500A Probes

Model: 1736

Manufacturer: Fluke

In stock: 1

SKU: 8620 7E01

Condition: Used

Price: Sale price £3,055.75

Fluke 1748 Power Quality Analyser refurbished three-phase energy logger with display

Fluke 1748 power quality analyser front panel and colour display screen

Calibrated Fluke 1748 Three-Phase Power Quality Logger Analyser + 4x iFlex 3000

Model: 1748

Manufacturer: Fluke

In stock: 1

SKU: 8618 7F01

Condition: Refurbished

Price: Sale price £3,820.75

Calibrated Narda SRM-3006 Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna0

Calibrated Narda SRM-3006 Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna1

Calibrated Narda SRM-3006 Radiation Meter 9kHz-6GHz + 3501/03 3GHz Antenna

Model: SRM-3006

Manufacturer: Narda

In stock: 1

SKU: 8621 3D04

Condition: Refurbished

Price: Sale price £3,820.75

Stryker XIA Titanium RAD Rod Titanium Spinal System – 480400140

Stryker XIA Titanium RAD Rod Titanium Spinal System – 480400141

Stryker XIA Titanium RAD Rod Titanium Spinal System – 48040014

Model: XIA

Manufacturer: Stryker

In stock: 1

SKU: 7539 2B03

Condition: Used

Price: Sale price £505.75

Stryker Spine XIA Common Instruments Tray 48040050

Stryker Spine XIA Common Instruments Tray 48040051

Stryker Spine XIA Common Instruments Tray 4804005

Model: XIA

Manufacturer: Stryker

In stock: 1

SKU: 7567 2A02

Condition: Used

Price: Sale price £420.75

Fluke 1653B multifunction installation tester used insulation continuity tester

Fluke 1653B front panel display and rotary selector dial close-up

Calibrated Fluke 1653B Multifunction Installation Tester with Case & Accessories

Model: 1653B

Manufacturer: Fluke

In stock: 3

SKU: 8580 4F05

Condition: Used

Price: Sale price £590.75

Sumitomo TYPE-72C+ used fusion splicer front view with LCD screen and fibre alignment system

Sumitomo TYPE-72C+ HD Core Aligning Fusion Splicer + FC-6R+ Cleaver ARC 1926

Model: TYPE-72C+

Manufacturer: Sumitomo

In stock: 1

SKU: 8385 2D01

Condition: Used

Price: Sale price £1,865.75

Thermo Invitrogen E-Gel G9200 Power Snap Plus Camera AND G9100 Electrophoresis0

Thermo Invitrogen E-Gel G9200 Power Snap Plus Camera AND G9100 Electrophoresis1

Thermo Invitrogen E-Gel G9200 Power Snap Plus Camera AND G9100 Electrophoresis

Model: G9200

Manufacturer: Thermo Fisher Scientific

In stock: 1

SKU: 8270 3B03

Condition: Used

Price: Sale price £1,355.75

EXFO CALIBRATED MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550/1650nm iOLM0

EXFO CALIBRATED MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550/1650nm iOLM1

EXFO CALIBRATED MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550/1650nm iOLM

Model: MAX-730C-SM8

Manufacturer: EXFO

In stock: 1

SKU: 8383 3B02

Condition: Refurbished

Price: Sale price £3,820.75

NetAlly LinkRunner used network tester handheld Ethernet cable and connectivity test device

NetAlly LinkRunner front panel view showing display and control buttons

NetAlly LinkRunner AT 2000 LRAT-2000 Network AutoTester Copper Fiber

Model: LinkRunner

Manufacturer: NetAlly

In stock: 1

SKU: 8597 6G04

Condition: Used

Price: Sale price £930.75

Serviced Fujikura 41S Active Cladding Fusion Splicer ARC 38500

Serviced Fujikura 41S Active Cladding Fusion Splicer ARC 38501

Serviced Fujikura 41S Active Cladding Fusion Splicer ARC 3850

Model: 41S

Manufacturer: Fujikura

In stock: 1

SKU: 8139 5A03

Condition: Refurbished

Price: Sale price £695.00

Fluke 1653B multifunction installation tester used electrical test equipment

Fluke 1653B installation tester front panel display and controls

Fluke 1653B Multifunction Installation Tester with Case & Leads

Model: 1653B

Manufacturer: Fluke

In stock: 2

SKU: 8581 4F04

Condition: Used

Price: Sale price £505.75

Anton Paar used viscometer lab instrument front view

Anton Paar viscometer side angle view used lab equipment

Anton Paar SVM 2001 Stabinger Viscometer Kinematic Viscosity

Model: Paar

Manufacturer: Anton

In stock: 1

SKU: 8591 4B02

Condition: Used

Price: Sale price £5,095.75

Viavi JDSU Viavi-FIT-ATT-18 OLP-82P Power Met + P5000i Fiber Scope & Tips + VFL0

Viavi JDSU Viavi-FIT-ATT-18 OLP-82P Power Met + P5000i Fiber Scope & Tips + VFL1

Viavi JDSU Viavi-FIT-ATT-18 OLP-82P Power Met + P5000i Fiber Scope & Tips + VFL

Model: OLP-82P

Manufacturer: Viavi JDSU

In stock: 4

SKU: 7912 5C01

Condition: Used

Price: Sale price £1,270.75

Calibrated Viavi MTS 4000 V2 + 4138 FB65 1310/1550/1650 Live OTDR & P5000i Tips0

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

Calibrated Viavi MTS 4000 V2 + 4138 FB65 1310/1550/1650 Live OTDR

Model: MTS 4000

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8273 4D02

Condition: Refurbished

Price: Sale price £3,225.75

VIAVI P5000i used optical fibre inspection probe microscope test equipment

VIAVI P5000i fibre inspection probe side angle view

VIAVI P5000i Fibre Inspection Probe Microscope + FBPT-U25M 2.5mm Tip

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8536 7C03

Condition: Used

Price: Sale price £335.75

JDSU Viavi used fibre optic test equipment front view, portable optical testing instrument

JDSU Viavi fibre optic tester side angle view showing ports and connectors

JDSU Viavi P5000i Fiber Inspection Microscope + FBPT-U25M Tip & Case

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 2

SKU: 8535 7C03

Condition: Used

Price: Sale price £250.75

Viavi JDSU P5000i Fiber Inspection Scope + 4x Tips Bulkhead SC + LC & 2.5+1.25mm0

Viavi JDSU P5000i Fiber Inspection Scope + 4x Tips Bulkhead SC + LC & 2.5+1.25mm1

Viavi JDSU P5000i Fiber Inspection Scope + 4x Tips Bulkhead SC + LC & 2.5+1.25mm

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8428 7F02

Condition: Used

Price: Sale price £335.75

Viavi JDSU P5000i Fiber Inspection Scope w/ 3x Tips Bulkhead SC + LC & 2.5mm PC0

Viavi JDSU P5000i Fiber Inspection Scope w/ 3x Tips Bulkhead SC + LC & 2.5mm PC1

Viavi JDSU P5000i Fiber Inspection Scope w/ 3x Tips Bulkhead SC + LC & 2.5mm PC

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8430 7F02

Condition: Used

Price: Sale price £335.75

Fluke Networks used network test equipment front view, professional cable and network analyser

Fluke Networks network tester side angle view showing ports and connectors

Fluke Networks LinkRunner AT 2000 LRAT-2000 Network Auto Tester

Model: AT 2000

Manufacturer: Fluke

In stock: 5

SKU: 8592 5E05

Condition: Used

Price: Sale price £1,015.75

Emerson 475 used handheld HART field communicator analyser front view

Emerson 475 Field Communicator HART Silver Edition v3.9

Model: 475

Manufacturer: Emerson

In stock: 1

SKU: 8582 7D03

Condition: Used

Price: Sale price £1,525.75

Sakura Tissue-Tek automated tissue stainer histology lab equipment for parts or not working

Sakura Tissue-Tek tissue stainer front panel controls close-up

Sakura Tissue-Tek Prisma Plus Automated Slide Stainer 6173 Prisma-P-ES

Model: Tissue-Tek

Manufacturer: Sakura

In stock: 1

SKU: 8584 FL01

Condition: For parts or not working

Price: Sale price £5,095.75

Sakura Tissue-Tek used automatic coverslipper lab histology equipment for slide preparation

Sakura Tissue-Tek coverslipper side view showing unit housing and controls

Sakura Tissue-Tek Film 4742 Automated Film Coverslipper 230V

Model: Tissue-Tek

Manufacturer: Sakura

In stock: 1

SKU: 8583 FL00

Condition: Used

Price: Sale price £13,595.75

Logos Biosystems used automated cell counter lab equipment front view

Logos Biosystems cell counter side angle view used lab equipment

Logos Biosystems Luna FL L20001 Dual Fluorescence Cell Counter Luna-FL

Model: Luna FL L2000

Manufacturer: Logos

In stock: 1

SKU: 8585 5D03

Condition: Used

Price: Sale price £2,035.75

Fluke Networks used cable tester tracker test measurement inspection equipment

Fluke Networks cable tester side view showing ports and connectors

Fluke Networks LinkRunner AT 2000 LRAT-2000 Network Auto Tester Kit

Model: AT 2000

Manufacturer: Fluke

In stock: 1

SKU: 8594 6G05

Condition: Used

Price: Sale price £1,015.75

Kikusui PWR1600L used DC power supply 1600W programmable bench power supply front view

Kikusui PWR1600L DC power supply front panel controls and display close-up

Kikusui PWR1600L 1600W 0-80V 0-100A Wide Range DC Power Supply

Model: PWR1600L

Manufacturer: Kikusui

In stock: 1

SKU: 8590 4A03

Condition: Used

Price: Sale price £1,525.75

EXFO FTB-200 with FTB-7300D SM OTDR 1310/1550/1625 nm FTB-7300D-234B 39/38/36 dB0

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

EXFO FTB-200 with FTB-7300D SM OTDR 1310/1550/1625 nm FTB-7300D-234B 39/38/36 dB

Model: FTB-200

Manufacturer: EXFO

In stock: 1

SKU: 8531 4B04

Condition: Refurbished

Price: Sale price £2,035.75

PerkinElmer B250-0100 used spectrophotometer accessory consumable for UV-Vis analysis

PerkinElmer B250-0100 spectrophotometer accessory side view showing construction detail

PerkinElmer B250-0100 Pharmacopoeia UV/Vis Calibration Standards Kit

Model: B250-0100

Manufacturer: PerkinElmer

In stock: 1

SKU: 8552 7F04

Condition: Used

Price: Sale price £505.75

PerkinElmer B250-0100 used spectrophotometer colorimeter benchtop UV-Vis analytical instrument

PerkinElmer B250-0100 spectrophotometer front panel controls and display

PerkinElmer B250-0100 UV/Vis Pharmacopoeia Calibration Standards Kit

Model: B250-0100

Manufacturer: PerkinElmer

In stock: 1

SKU: 8551 7F04

Condition: Used

Price: Sale price £505.75

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