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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.

Thermo Fisher Ion GeneStudio S5 Prime semiconductor sequencer front view with touchscreen displaying FPGA initialisation

Ion GeneStudio S5 Prime sequencer system performance comparison chart highlighting S5 Prime 50 Gb throughput specs

Thermo Fisher IonTorrent Ion GeneStudio S5 Prime Semiconductor Sequencer 2018

Model: 7739

Manufacturer: Thermo Fisher Scientific

In stock: 1

SKU: 7439 1B03

Condition: Used

Price: Sale price £15,295.75

Metron QA-VTM Ventilator Tester front panel with blue carry bag, yellow fascia, LCD display and keypad

Metron QA-VTM Ventilator Tester left-side angled view showing yellow panel, keypad, calibration void sticker

METRON QA-VTM Ventilator Tester

Model: QA-VTM

Manufacturer: METRON

In stock: 1

SKU: 7410 7C03

Condition: Used

Price: Sale price £845.75

Stryker AxSOS Targeting 5.0mm Instruments Set open tray top view with Stryker branded lid

Stryker AxSOS Targeting 5.0mm Instruments Set angled view showing full tray with instruments loaded

Stryker AxSOS Targeting 5.0mm Instruments Set

Model: AxSOS

Manufacturer: Stryker

In stock: 1

SKU: 7184* 2A03

Condition: Used

Price: Sale price £250.75

Stryker Gamma3 System Optional Instrument Set tray open alongside Stryker-branded perforated lid, top-down view

Stryker Gamma3 Optional Instrument Set tray angled view showing Gamma3 label, latches, and full instrument contents

Stryker Gamma 3 System Optional Instrument Set #4

Model: n/a

Manufacturer: Stryker

In stock: 1

SKU: 7224* 2A03

Condition: Used

Price: Sale price £335.75

Stryker AxSOS Targeting 4.0mm Instruments Set — overhead view of open tray with full instrument set and Stryker-branded stainless steel case

Stryker AxSOS Targeting 4.0mm Instruments Set — angled perspective view of open tray showing drill sleeves, trocars, T-handles and screwdrivers

Stryker AxSOS Targeting 4.0mm Instruments Set

Model: AxSOS

Manufacturer: Stryker

In stock: 1

SKU: 7185* 2A03

Condition: Used

Price: Sale price £335.75

Stryker Gamma3 Optional Instrument Set — angled view of open sterilisation tray showing screwdrivers, clips, and reduction tools in moulded inserts

Stryker Gamma3 System Optional Instrument Set #6

Model: GAMMA3

Manufacturer: Stryker

In stock: 1

SKU: 7228* 2A03

Condition: Used

Price: Sale price £250.75

Stryker Gamma3 System Optional Instrument Set #8 — overhead view of open tray with instruments in situ

Stryker Gamma3 Optional Instrument Set tray open at angle showing label, instruments and sterilisation basket

Stryker Gamma3 System Optional Instrument Set #8

Model: GAMMA3

Manufacturer: Stryker

In stock: 1

SKU: 7231 2A03

Condition: Used

Price: Sale price £212.50

Stryker Gamma3 Optional Instrument Set tray open with lid alongside, showing surgical instruments in tray

Stryker Gamma3 System Optional Instrument Set tray angled view showing labelled end and full instrument contents

Stryker Gamma3 System Optional Instrument Set #7

Model: GAMMA3

Manufacturer: Stryker

In stock: 2

SKU: 7230* 2A03

Condition: Used

Price: Sale price £212.50

Stryker Gamma3 Optional Instrument Set angled view showing labelled tray clasp and instruments with black handles

Stryker Gamma3 System Optional Instrument Set #9

Model: GAMMA3

Manufacturer: Stryker

In stock: 1

SKU: 7232 2A03

Condition: Used

Price: Sale price £212.50

Stryker T2 Femur Instrument Set — overhead view showing open sterilisation container with full instrument tray and engraved Stryker lid

Stryker T2 Femur Instrument Set — angled view of open tray showing blue-handled screwdrivers, trocars, carbon-fibre target device and end label

Stryker T2 Femur Instrument Set Orthopedics Trauma For Stryker T2 Basic Long Set

Model: T2 Femur

Manufacturer: Stryker

In stock: 1

SKU: 7229* 2A03

Condition: Used

Price: Sale price £335.75

Stryker Triathlon 1 2 7 8 TCG Instruments Trial Cutting Kit open case showing full contents

Stryker Triathlon TCG kit lower tray top-down view showing blue, black, orange and grey inserts by size

Stryker Triathlon 1 2 7 8 TCG Instruments And Trial Cutting Kit

Model: 5538-T-722 5538-T-719 5538-T-716 5538-T-822 5538-T-819 5538-T-816

Manufacturer: Stryker

In stock: 1

SKU: 7235 2A02

Condition: Used

Price: Sale price £420.75

Stryker Gamma3 System Optional Instrument Set top-down view showing instruments in tray with Stryker lid below

Stryker Gamma3 Optional Instrument Set angled view showing tray open with instruments and labelled front panel

Stryker Gamma 3 System Optional Instrument Set #2

Model: Gamma3

Manufacturer: Stryker

In stock: 1

SKU: 7182 2A03

Condition: Used

Price: Sale price £212.50

Stryker Gamma3 System Optional Instrument Set open tray top-down view showing full instrument layout in Stryker sterilisation case

Stryker Gamma3 Optional Instrument Set angled view showing tray with Anterior right/left guides, screwdrivers, and surgical tools

Stryker Gamma 3 System Optional Instrument Set #3

Model: Gamma3

Manufacturer: Stryker

In stock: 1

SKU: 7183 2A03

Condition: Used

Price: Sale price £250.75

Stryker T2 Basic Long Instrument Set tray open showing full complement of instruments, front view with Stryker lid

Stryker T2 Basic Long Instrument Set angled view showing guide wires, handles and instrument holders in tray

Stryker T2 Basic Long Instrument Set #2

Model: T2 Basic Long

Manufacturer: Stryker

In stock: 1

SKU: 7181 2A03

Condition: Used

Price: Sale price £335.75

Stryker T2 Basic Long Instrument Set — top-down view of open tray with full instrument layout and Stryker branded lid

Stryker T2 Basic Long Instrument Set — angled view showing tray interior with guide wires, screwdrivers, and polymer instrument holders

Stryker T2 Basic Long Instrument Set

Model: T2 Basic Long

Manufacturer: Stryker

In stock: 1

SKU: 7179 2A03

Condition: Used

Price: Sale price £335.75

Stryker Gamma3 System Optional Instrument Set — top-down view of full instrument tray open in sterilisation case

Stryker Gamma3 Optional Instrument Set — angled view of tray showing screwdrivers, anterior left/right arms, and guide wire ruler

Stryker Gamma 3 System Optional Instrument Set

Model: Gamma3

Manufacturer: Stryker

In stock: 3

SKU: 7178 2A03

Condition: Used

Price: Sale price £335.75

VIAVI CA5000 CellAdvisor 5G front view showing 10.1-inch touchscreen display and CA5000 CellAdvisor 5G label

Viavi JDSU CA5000 CellAdvisor w/ Options 5G NR Signal Analyzer + 4G LTD FDD/TDD

Model: CA5000

Manufacturer: Viavi JDSU

In stock: 1

SKU: 7063 4D04

Condition: Used

Price: Sale price £7,645.75

Viavi C5TEM-R Rubidium Oscillator TEM front view with GNSS antenna, SMA cable and RF jumper accessories laid out

Viavi C5TEM-R TEM front label showing model C5TEM-R, S/N WMRX0080900007, CE marking and TTInstruments Product ID 3917

Viavi C5TEMR Rubidium Oscillator Timing Expansion Module TEM

Model: C5TEM-R

Manufacturer: Viavi JDSU

In stock: 1

SKU: 3917 4E03

Condition: Used

Price: Sale price £1,355.75

Stryker T2 Recon Instrument Set open case showing upper tray lid and lower tray with full instrument contents

Stryker T2 Recon Instrument Set upper lid tray overhead view showing drills, K-wire inserter and screwdriver shaft

Stryker T2 Recon Instrument Set For Stryker T2 Basic Long

Model: T2 Recon

Manufacturer: Stryker

In stock: 1

SKU: 7227 2A03

Condition: Used

Price: Sale price £335.75

Stryker T2 Tibia Instrument Set tray angled view showing targeting arm, drill rack and T2 Tibia label

Stryker T2 Tibia Nail Instrument Set For Stryker T2 Basic Long

Model: T2 Tibia

Manufacturer: Stryker

In stock: 1

SKU: 7218 2A03

Condition: Used

Price: Sale price £335.75

Stryker AxSOS Proximal Lateral Tibia Targeter set — overhead view of open tray lid and tray contents

Stryker AxSOS Targeting Prox. Lat. Tibia — angled view of open sterilisation tray with Left and Right targeting arms

Stryker AxSOS Proximal Lateral Tibia Targeter Locking Plate System

Model: n/a

Manufacturer: Stryker

In stock: 1

SKU: 7220 2A03

Condition: Used

Price: Sale price £420.75

Stryker AxSOS Distal Lateral Femur Targeter instrument tray angled view — Left and Right targeting arms, connecting hardware, and green plate end markers in labelled Stryker tray

Stryker AxSOS Distal Lateral Femur Targeter w/ Instrument Tray

Model: n/a

Manufacturer: Stryker

In stock: 2

SKU: 7221 2A03

Condition: Used

Price: Sale price £420.75

JDSU INTELLTRANS-PRGMR Intelligent Transceiver Programmer inside open cardboard box with pink antistatic foam

Viavi JDSU Intelligent Transceiver Programmer INTELLTRANS-PRGMR

Model: INTELLTRANS-PRGMR

Manufacturer: Viavi JDSU

In stock: 1

SKU: 6139 7E04

Condition: Used

Price: Sale price £42.50

Marposs E9066T complete industrial gauging system with GagePod modules, pencil probes, pneumatic gauges, cables and accessories

Marposs E9066T 15" industrial gauging computer front view showing touchscreen display and bench stand

Marposs E9066T B8667J01143 15" Industrial Gauging System w/ Gaugepod Interface

Model: B8667J01143 B7515002600 B7515000200

Manufacturer: Marposs

In stock: 1

SKU: 7097 FL00

Condition: New other (see details)

Price: Sale price £3,055.75

Viavi G700050370 horn antenna kit with G700050340 omni antenna, PE9850/2F-20 horn, RF cable and SMA adapters

Viavi G700050370 antenna kit components displayed in open foam-lined hard carry case with lid open

Viavi G700050370 K-f RF Directional Horn Antenna Kit 26.5 - 40 GHz + G700050340

Model: G700050370 Viavi G700050340

Manufacturer: Viavi JDSU

In stock: 1

SKU: 7166 SF01

Condition: Used

Price: Sale price £2,035.75

Viavi G700050370 RF horn antenna kit hard carry case closed, showing VIAVI branding and part number label

Viavi G700050370 horn antenna kit open carry case showing antenna, tripod handle, 40 GHz cable and adapters in foam

Viavi G700050370 K-f RF Directional Horn Antenna Kit 26.5 - 40 GHz

Model: G700050370

Manufacturer: Viavi JDSU

In stock: 1

SKU: 7168 4D04

Condition: Used

Price: Sale price £1,695.75

VIAVI Trilithic DSP TDR field meter in soft carry case with shoulder strap, power adapter alongside, boot-up splash screen visible

VIAVI DSP TDR options screen showing DSP TDR active, Bluetooth Adapter not present, Unit ID 1000620919

Viavi Trilithic DSP TDR Field Meter

Model: DSP TDR

Manufacturer: Viavi JDSU

In stock: 2

SKU: 7038 4C03

Condition: Used

Price: Sale price £297.50

Trilithic 180 DSP signal level meter in soft carry case with AC power adapter and shoulder strap

Trilithic 180 DSP options screen showing Forward Spectrum, HUM, DualRf active — Unit ID 180121899

Viavi Trilithic 180 DSP Field Meter Forward Spectrum HUM DUAL RF 180DSP

Model: DSP 180

Manufacturer: Viavi JDSU

In stock: 2

SKU: 7040 6F05

Condition: Used

Price: Sale price £297.50

Keysight N5444A InfiniiMax III differential probe head kit in open cardboard box with pink anti-static foam

Keysight N5444A probe head, grey Belden voltage input cable and gold SMA shorting cap laid out on white surface

Keysight N5444A InfiniiMax III 2.92mm Differential Probe Head w/ Accessories

Model: N5444A

Manufacturer: Keysight

In stock: 5

SKU: 3935 4D02

Condition: Used

Price: Sale price £590.75

IMI Norgren Excelon 72 Series air preparation assembly mounted on black steel panel, front view showing shut-off valve, filter/regulator with gauge, and coalescing filter

Close-up of two IMI Norgren Excelon 72 Series polycarbonate filter bowls showing transparent bodies and manual drain ports, TTinstruments

IMI Norgren Air Preparation Assembly 72 Series 8-10mm Tube 1/4" Bore

Model: T72T-3GA-P1N / B72G-2GK-QT3-RMN / F72C-2GD-QT0

Manufacturer: Norgren

In stock: 3

SKU: 7064 6G04

Condition: New other (see details)

Price: Sale price £165.75

Sandvik A16K-SDXCR-07-R CoroTurn 107 boring bar with Eurogrind plastic storage tube, top view

Sandvik CoroTurn 107 A16K-SDXCR-07-R boring bar side view showing 0.9Nm torque spec and insert seat

Sandvik A16K-SDXCR-07-R CoroTurn 107 Internal Turning Bar

Model: A16K-SDXCR-07-R

Manufacturer: Sandvik

In stock: 1

SKU: 7087 7G04

Condition: Used

Price: Sale price £21.25

Sandvik Coromant SNMG 120416-SMR 1105 pack of 10 carbide turning inserts in clear plastic tray, front view

Sandvik Coromant SNMG 120416-SMR 1105 insert pack rear label showing cutting data, MtrIID 5909064, batch number

Sandvik Coromant SNMG 120416-SMR 1105 / SNMG 434-SMR Inserts

Model: SNMG 12 04 16-SMR 1105

Manufacturer: Sandvik

In stock: 1

SKU: 7084 7G03

Condition: New

Price: Sale price £21.25

OSG EXOTAP-VC10 5/16-24 UNF GH3 spiral point plug tap 1757901 with original plastic storage case, top view

OSG EXOTAP-VC10 5/16–24 UNF GH3 757901 Spiral Point Plug Tap

Model: 757901

Manufacturer: Sandvik

In stock: 1

SKU: 7088 7G04

Condition: New

Price: Sale price £21.25

Marposs B6735932015 2m extension cable for LVDT HBT displacement sensors, coiled, showing both circular metal connectors

Marposs B6735932015 extension cable close-up showing white Marposs part number label on black cable

Marposs 2m Extension Cable For Displacement Sensors Marposs GAGEPOD GP-1LVDT HBT

Model: B6735932015

Manufacturer: Marposs

In stock: 10

SKU: 7094 6G02

Condition: New

Price: Sale price £42.50

Marposs E9066T industrial gauging computer front view showing Quick SPC navigation menu on 15" touchscreen with accessories

Marposs E9066T B8667J01143 industrial panel PC front view with 15" touchscreen off, blue enclosure and bench-mount stand

Marposs E9066T B8667J01143 Industrial Gauging Computer 15" w/ Power Supply New

Model: E9066T

Manufacturer: Marposs

In stock: 1

SKU: 7096 1C03

Condition: New other (see details)

Price: Sale price £1,015.75

Marposs H1G1 Type 1 pneumatic plug gauge Ø60mm overhead view with blue air tube coiled alongside

Marposs H1G1 Type 1 pneumatic bore gauge rear view showing blank ID plate, stainless head and air tube connector

Marposs H1G1 Type 1 Pneumatic Gauge For Internal Diameters Dia=60mm Depth=27mm**

Model: H1G1

Manufacturer: Marposs

In stock: 2

SKU: 7091 7G05

Condition: New other (see details)

Price: Sale price £165.75

Marposs F05 B3PR01L0000 4x pencil probe assembly with H2G2 Short 12-14 handle and 3x multi-pin cables, front view

Close-up of Marposs F05 pencil probe barrel showing model B3PR01L0000, serial B23DQ5367 and F05 designation

Marposs F05 4x Pencil Probe B3PR01L0000 w/ H2G2 Shortb 12-14 Handle + Enclosure.

Model: B3PR01L0000

Manufacturer: Marposs

In stock: 2

SKU: 7092 7G05

Condition: New other (see details)

Price: Sale price £165.75

Viavi OLTS-85 2325/14 MM matched pair with carry bag, power adapter and plug adapters — full kit view

Viavi JDSU OLTS-85 Fiber Optic Loss Test Set 2325/14 MM Multi-mode Tier 1

Model: OLTS-85

Manufacturer: Viavi JDSU

In stock: 1

SKU: 7125 4D03

Condition: Used

Price: Sale price £1,270.75

Marposs F05 B3PR01L0000 quad probe assembly with H1G2 Short 12-14 handle, aluminium housing and 4x cable connectors

Close-up of Marposs F05 pencil probe B3PR01L0000 body showing serial number B23DQ5367 and F05 designation label

Marposs F05 4x Pencil Probe B3PR01L0000 w/ H1G2 Shortb 12-14 Handle + Enclosure

Model: B3PR01L0000

Manufacturer: Marposs

In stock: 1

SKU: 7093 6G02

Condition: New other (see details)

Price: Sale price £212.50

Leica GKL23 dual fast charger front view showing coloured LED indicator panel and two 5-pin output cables

Leica GKL23 fast charger rear view showing ribbed heatsink housing and UK mains power cable with warning label

Leica GKL23 Fast Charger 18V 1.8A 5-Pole Plug For Leica TPS Total Station

Model: GKL23

Manufacturer: Leica

In stock: 7

SKU: 7129 4A04

Condition: Used

Price: Sale price £42.50

VIAVI G700050602 Band Pass Filter 776MHz to 788MHz front label view with N-type connectors and barcode

VIAVI G700050602 Band Pass Filter 776MHz to 788MHz

Model: G700050602

Manufacturer: Viavi JDSU

In stock: 2

SKU: 7105 6C04

Condition: New other (see details)

Price: Sale price £165.75

VIAVI E98OSXXOSX cascade connection kit in original packaging showing full cable and both metal locking connectors

VIAVI E98OSXXOSX close-up of blue-marked male connector end showing 5-pin gold contacts and knurled metal coupling nut

VIAVI E98OSXXOSX CONNECTION KIT TO CASCADE OSX800

Model: E98OSXXOSX

Manufacturer: Viavi JDSU

In stock: 4

SKU: 7108 6C04

Condition: New other (see details)

Price: Sale price £212.50

Multicomp 8589-0855 SMA to BNC plug straight RF adapters — four units in individual Multicomp polybags

Multicomp 8589-0855 SMA BNC straight adapter in sealed polybag showing part number 8589-0855 label

MULTICOMP 8589-0855 RF / Coaxial Adapter, SMA, Plug, BNC, Plug, Straight Adapter

Model: 8589-0855

Manufacturer: MULTICOMP

In stock: 1

SKU: 7109 6C04

Condition: New other (see details)

Price: Sale price £63.75

VIAVI G700050603 Band Pass Filter 806MHz–849MHz front label view, N-type connectors, serial 62401161500020

VIAVI G700050603 Band Pass Filter 806MHz–849MHz in original manufacturer's box, showing IN/OUT label

VIAVI G700050603 Band Pass Filter 806MHz to 849MHz

Model: G700050603

Manufacturer: Viavi

In stock: 1

SKU: 7106 6C04

Condition: New other (see details)

Price: Sale price £165.75

VIAVI E980TUXOSX connection cable kit in original packaging, full cable view showing both connectors

VIAVI E980TUXOSX close-up of knurled locking 5-pin circular connector with blue collar detail

VIAVI E980TUXOSX KIT TO CONNECT OSX8000 TO OTU8000

Model: E980TUXOSX

Manufacturer: Viavi JDSU

In stock: 3

SKU: 7107 6C04

Condition: New other (see details)

Price: Sale price £212.50

VIAVI G700050605 Band Pass Filter 1850MHz to 1910MHz front label view with original box

VIAVI G700050605 Band Pass Filter 1850–1910MHz showing N-type connectors, serial number label and box

VIAVI G700050605 Band Pass Filter 1850MHz to 1910MHz

Model: G700050605

Manufacturer: Viavi

In stock: 1

SKU: 7103 6C04

Condition: New other (see details)

Price: Sale price £165.75

VIAVI G700050604 Band Pass Filter 1710–1755MHz with N-type connectors in front of original product box

VIAVI G700050604 Band Pass Filter 1710–1755MHz 50 ohm front label showing serial number and original box

VIAVI G700050604 Band Pass Filter 1710MHz to 1755MHz 50 ohm

Model: G700050604

Manufacturer: Viavi

In stock: 1

SKU: 7104 6C04

Condition: New other (see details)

Price: Sale price £165.75

VIAVI JDSU Xgig 1000 PCIe Gen3 X8 Protocol Analyser chassis front panel — Port A, Port B CXP connectors, lane LEDs, cascade and trigger ports

VIAVI Xgig 1000 PCIe Gen3 full accessory bundle — AI CEM card, M.2 Pod, SFF-8639, CXP cables, power adapters, harnesses and mounting rails

VIAVI XGIG1K PCIe3 X8 Protocol Analyser + M.2 POD + PCIE3 X8 AI CEM + SFF-8639

Model: XGIG1K-PCIE3-X8

Manufacturer: VIAVI

In stock: 1

SKU: 3879+4082 7E01

Condition: Used

Price: Sale price £12,745.75

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