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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.

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We buy used, surplus and pre-owned test and laboratory equipment.

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VIAVI MTS used optical fibre test equipment front view, OTDR fibre tester

VIAVI MTS optical fibre tester side angle view, used test equipment

VIAVI MTS 6000A V2 Mainframe + 8126B SM OTDR 1310/1550nm 41/40dB

Model: MTS

Manufacturer: VIAVI

In stock: 1

SKU: 8847 4D02

Condition: Used

Price: Sale price £1,015.75

EXFO MAX-730C-SM2-EA used fiber optic OTDR singlemode test equipment

EXFO MAX-730C-SM2-EA OTDR front panel and display screen view

Calibrated EXFO MAX-730C-SM2-EA iOLM iADV 1310/1550/1625nm LIVE + PM-MAX-2X-VFL

Model: MAX-730C-SM2-EA

Manufacturer: EXFO

In stock: 1

SKU: 8851 5A03

Condition: Used

Price: Sale price £2,715.75

EXFO FIP-430B used optical fibre inspection probe fibre connector end-face analyser

EXFO FIP-430B fibre inspection probe side view showing probe tip and body

EXFO FIP-430B Automated Fibre Inspection Probe + LC APC Bulkhead Tip

Model: FIP-430B

Manufacturer: EXFO

In stock: 1

SKU: 8852 6G03

Condition: Used

Price: Sale price £420.75

Viavi ONA-800 Mainframe MFD 2022 with Si 8100 & Dual 4100 Series Module Carrier0

Viavi ONA-800 Mainframe MFD 2022 with Si 8100 & Dual 4100 Series Module Carrier1

Viavi ONA-800 Mainframe MFD 2022 with Si 8100 & Dual 4100 Series Module Carrier

Model: ONA-800

Manufacturer: VIAVI

In stock: 2

SKU: 8844 3B03

Condition: Used

Price: Sale price £1,695.75

EXFO MAX-730C-SM2 used single-mode fiber optic OTDR test equipment front view

EXFO MAX-730C-SM2 OTDR side view showing port connections

EXFO MAX-730C-SM2 iOLM iADV 1310/1550/1625 Live SM2

Model: MAX-730C-SM2

Manufacturer: EXFO

In stock: 1

SKU: 8777 5A04

Condition: Used

Price: Sale price £2,545.75

EXFO MAX-730C-SM2-EA used single-mode fiber optic OTDR test set front view

EXFO MAX-730C-SM2-EA OTDR unit angled view showing display and keypad

EXFO MAX-730C-SM2-EA iOLM iADV 1310/1550/1625nm

Model: MAX-730C-SM2-EA

Manufacturer: EXFO

In stock: 1

SKU: 8779 3C02

Condition: Used

Price: Sale price £2,545.75

Save £2,000.00

Rigaku Progeny 1064 nm Handheld Raman Analyser Pharmaceutical RMID PHARMA MODEL0

Rigaku Progeny 1064 nm Handheld Raman Analyser Pharmaceutical RMID PHARMA MODEL1

Rigaku Progeny 1064 nm Handheld Raman Analyser Pharmaceutical RMID PHARMA MODEL

Model: 1064

Manufacturer: Rigaku

In stock: 1

SKU: 8781 2D02

Condition: Used

Price: Sale price £19,995.00 Regular price £21,995.00

Mettler Toledo used laboratory balance precision lab weighing scale analytical equipment

Mettler Toledo lab balance front view used laboratory weighing equipment

Mettler Toledo XSE204 Excellence Analytical Balance 220g 0.1mg

Model: XSE204

Manufacturer: Mettler

In stock: 1

SKU: 8785 4D04

Condition: Used

Price: Sale price £1,695.75

Mettler Toledo used laboratory balance precision lab weighing scale analytical equipment

Mettler Toledo lab balance side view used analytical weighing equipment

Mettler Toledo XPE205DR DeltaRange Analytical Balance XPE205

Model: XPE205DR

Manufacturer: Mettler

In stock: 3

SKU: 8784 3B02

Condition: Used

Price: Sale price £2,120.75

Mettler Toledo used laboratory balance scale front view, precision weighing instrument

Mettler Toledo lab balance side angle view showing housing and build quality

Mettler Toledo XPE26DR Delta Range Micro Analytical Balance 22g 0.002 mg / 0.01

Model: XPE26DR

Manufacturer: Mettler

In stock: 1

SKU: 8786 3B02

Condition: Used

Price: Sale price £5,095.75

Casella CEL 712 Microdust Pro Real Time Dust Monitor Kit + Apex2 IS Plus0

Casella CEL 712 Microdust Pro Real Time Dust Monitor Kit + Apex2 IS Plus1

Casella CEL 712 Microdust Pro Real Time Dust Monitor Kit + Apex2 IS Plus

Model: CEL-712

Manufacturer: Casella

In stock: 1

SKU: 8787 7C01

Condition: Used

Price: Sale price £1,695.75

HopooColor OHSP-350 used handheld spectrometer for spectral measurement and colour analysis

HopooColor OHSP-350 spectrometer front panel view showing display and controls

HopooColor OHSP 350 Spectral & Illumination Analyzer 380 – 780 nm

Model: OHSP-350

Manufacturer: HopooColor

In stock: 1

SKU: 8782 2D02

Condition: Used

Price: Sale price £335.75

Anton Paar DMA 4500M Density Meter Xsample 122 + Turbidity Meter HazeQC ME0

Anton Paar DMA 4500M Density Meter Xsample 122 + Turbidity Meter HazeQC ME1

Anton Paar DMA 4500M Density Meter Xsample 122 + Turbidity Meter HazeQC ME

Model: 4500M

Manufacturer: Anton

In stock: 1

SKU: 8788 1E03

Condition: Used

Price: Sale price £6,795.75

EXFO MAX-730C-SM8-EA used handheld OTDR single-mode optical time domain reflectometer

EXFO MAX-730C-SM8-EA OTDR front panel view showing display screen and controls

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

Model: MAX-730C-SM8-EA

Manufacturer: EXFO

In stock: 1

SKU: 8374 3D04

Condition: Used

Price: Sale price £3,395.75

Save £2,000.00

Rigaku Progeny used handheld Raman spectrometer portable chemical analyser

Rigaku Progeny handheld Raman spectrometer front view trigger grip

Rigaku Progeny 1064 Handheld Raman Analyser with Docking Station 1005832 Pharma

Model: 64

Manufacturer: Rigaku

In stock: 1

SKU: 8818 2B02

Condition: Used

Price: Sale price £19,995.00 Regular price £21,995.00

$Anton Paar used refractometer analytical lab instrument for refractive index measurement$ $Anton Paar refractometer front panel view showing controls and display$

Anton Paar Abbemat 300 Automatic Digital Refractometer

Model: 300

Manufacturer: Anton

In stock: 1

SKU: 8817 5D03

Condition: Used

Price: Sale price £1,015.75

Anritsu S331E used cable and antenna analyser site master handheld test equipment

Anritsu S331E site master front panel display and keypad close-up

Calibrated Anritsu S331E SiteMaster Cable & Antenna Analyzer Opts 10/19/21

Model: S331E

Manufacturer: Anritsu

In stock: 1

SKU: 8764 2A03

Condition: Refurbished

Price: Sale price £2,035.75

Anritsu S331E used cable and antenna analyser handheld site master test equipment

Anritsu S331E site master front panel display and keypad close-up

Anritsu S331E SiteMaster Cable & Antenna Analyser Opt 10/19/21

Model: S331E

Manufacturer: Anritsu

In stock: 1

SKU: 8666 2A04

Condition: Used

Price: Sale price £1,610.75

Narda SRM-3006 Selective Radiation Meter 3006/01 + 3501/03 Probe 27MHz - 3GHz0

Narda SRM-3006 Selective Radiation Meter 3006/01 + 3501/03 Probe 27MHz - 3GHz1

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

Model: SRM-3006

Manufacturer: Narda

In stock: 1

SKU: 7128 4A04

Condition: Used

Price: Sale price £2,035.75

Anritsu S331E used cable and antenna analyser site master handheld RF test instrument

Anritsu S331E site master front panel view with display and keypad

Anritsu S331E SiteMaster Cable & Antenna Analyzer Opt 10/19/21 2-4GHz

Model: S331E

Manufacturer: Anritsu

In stock: 1

SKU: 8667 2A04

Condition: Used

Price: Sale price £1,610.75

Serviced Fujikura FSM-70S Core Alignment Splicer with CT-30 Cleaver ARC 258490

Serviced Fujikura FSM-70S Core Alignment Splicer with CT-30 Cleaver ARC 258491

Serviced Fujikura FSM-70S Core Alignment Splicer with CT-30 Cleaver ARC 25849

Model: 70S

Manufacturer: Fujikura

In stock: 1

SKU: 8772 5B04

Condition: Refurbished

Price: Sale price £1,695.75

EXFO FTB-2 used OTDR optical time domain reflectometer portable fibre test platform

EXFO FTB-2 OTDR front panel view showing display screen and keypad controls

EXFO FTB-2 Mainframe

Model: FTB-2

Manufacturer: EXFO

In stock: 1

SKU: 8703 3D02

Condition: Refurbished

Price: Sale price £2,120.75

EXFO FTB-200 used OTDR optical time-domain reflectometer front view

EXFO FTB-200 OTDR side angle view showing ports and connectors

EXFO FTB-3932X-4 1310/1550/1625 nm MultiTest Module

Model: FTB-200

Manufacturer: EXFO

In stock: 1

SKU: 0012 CB02

Condition: Used

Price: Sale price £1,270.75

EXFO FTB-2 used OTDR portable optical time domain reflectometer fibre testing unit

EXFO FTB-2 OTDR front panel view showing display screen and keypad controls

EXFO FTB-2 2-Slot Mainframe with RF (Wifi and Bluetooth) MFD 2022

Model: FTB-2

Manufacturer: EXFO

In stock: 1

SKU: 8708 3D02

Condition: Refurbished

Price: Sale price £2,120.75

FLIR E4 2.0L FLIR-E6390 Thermal Imaging Camera 80x60 MSX 63906-0604.0

FLIR E4 2.0L FLIR-E6390 Thermal Imaging Camera 80x60 MSX 63906-0604.1

FLIR E4 2.0L FLIR-E6390 Thermal Imaging Camera 80x60 MSX 63906-0604.

Model: FLIR-E6390

Manufacturer: Flir

In stock: 1

SKU: 8775 5A04

Condition: Used

Price: Sale price £505.75

VIAVI OLP-82P used optical power meter fiber optic test equipment

VIAVI OLP-82P optical power meter side view

VIAVI OLP-82P Power Meter Microscope OLS-36 Light Source P5000i Kit

Model: OLP-82P

Manufacturer: VIAVI JDSU

In stock: 1

SKU: 8677 6D03

Condition: Used

Price: Sale price £1,355.75

VIAVI OLP-82P Power Meter Microscope OLS-36 P5000i FFL-050 Kit0

VIAVI OLP-82P Power Meter Microscope OLS-36 P5000i FFL-050 Kit1

VIAVI OLP-82P Power Meter Microscope OLS-36 P5000i FFL-050 Kit

Model: OLP-82P

Manufacturer: VIAVI JDSU

In stock: 1

SKU: 8675 5D02

Condition: Used

Price: Sale price £1,355.75

EXFO 730C SM3 OTDR Module 1310/1550/1625nm FTBx-730C-SM3 MFD 2022 APC 39/38/39dB0

EXFO 730C SM3 OTDR Module 1310/1550/1625nm FTBx-730C-SM3 MFD 2022 APC 39/38/39dB1

EXFO 730C SM3 OTDR Module 1310/1550/1625nm FTBx-730C-SM3 MFD 2022 APC 39/38/39dB

Model: 730C SM3

Manufacturer: EXFO

In stock: 1

SKU: 0010 CB02

Condition: Used

Price: Sale price £2,545.75

EXFO OLTS 945 SM3 1310/1550/1625nm FTBx-945-SM3 MFD 2022 APC Insertion + OR Loss0

EXFO OLTS 945 SM3 1310/1550/1625nm FTBx-945-SM3 MFD 2022 APC Insertion + OR Loss1

EXFO OLTS 945 SM3 1310/1550/1625nm FTBx-945-SM3 MFD 2022 APC Insertion + OR Loss

Model: OLTS 945

Manufacturer: EXFO

In stock: 2

SKU: 0011 CB02

Condition: Used

Price: Sale price £4,075.75

Viavi P5000i Fiber Inspection Scope + FBPT-MTP-L & U25M Tips MM MPO MTP UPC0

Viavi P5000i Fiber Inspection Scope + FBPT-MTP-L & U25M Tips MM MPO MTP UPC1

Viavi P5000i Fiber Inspection Scope + FBPT-MTP-L & U25M Tips MM MPO MTP UPC

Model: P5000i

Manufacturer: Viavi JDSU

In stock: 2

SKU: 0008 7E02

Condition: Refurbished

Price: Sale price £590.75

EXFO FTB-2 Pro Mainframe0

EXFO FTB-2 Pro Mainframe1

EXFO FTB-2 Pro Mainframe

Model: FTB-2

Manufacturer: EXFO

In stock: 1

SKU: 8476 5D04

Condition: Used

Price: Sale price £2,035.75

VIAVI MTS 4000 T-BERD OTDR 4126MA3 1310/1550nm SM Metro Access 43/41 dB0

VIAVI MTS 4000 T-BERD OTDR 4126MA3 1310/1550nm SM Metro Access 43/41 dB1

VIAVI MTS 4000 T-BERD OTDR 4126MA3 1310/1550nm SM Metro Access 43/41 dB

Model: MTS 4000

Manufacturer: Viavi JDSU

In stock: 1

SKU: 8748 5E02

Condition: Used

Price: Sale price £845.75

EXFO FOT-600 used fibre optic test equipment front view

EXFO FOT-600 fibre optic tester side angle view

EXFO FOT-600 FOT-602X-234BL 1310/1550/1625nm OLTS Optical Loss Test Set FOT-602X

Model: FOT-600

Manufacturer: EXFO

In stock: 2

SKU: 8749 5E02

Condition: Used

Price: Sale price £1,695.75

EXFO MAX-730C-SM8-EA used single-mode OTDR optical time domain reflectometer fibre testing unit

EXFO MAX-730C-SM8-EA OTDR front panel view showing display and keypad controls

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

Model: MAX-730C-SM8-EA

Manufacturer: EXFO

In stock: 4

SKU: 8356/7/8/9 2C03/4A03/3A03/3B02

Condition: Used

Price: Sale price £4,075.75

VIAVI JDSU used optical spectrum analyser front view, portable OSA test equipment

VIAVI JDSU MTS 6000A OSA-110M PM VFL Optical Spectrum Analyser Kit

Model: MTS 6000A

Manufacturer: VIAVI

In stock: 1

SKU: 8636 3B04

Condition: Used

Price: Sale price £1,695.75

VIAVI JDSU used optical spectrum analyser fibre optic test equipment front view

VIAVI JDSU MTS-6000A T-BERD 6000A + OSA-110M Optical Spectrum Analyzer

Model: MTS 6000A

Manufacturer: VIAVI

In stock: 1

SKU: 8637 3A04

Condition: Used

Price: Sale price £1,695.75

Save £749.25

EXFO Calibrated FTB-2 with FTBx-720C OTDR 1310/1550 + FTBx-945 OLTS MFD 20200

EXFO Calibrated FTB-2 with FTBx-720C OTDR 1310/1550 + FTBx-945 OLTS MFD 20201

EXFO Calibrated FTB-2 with FTBx-720C OTDR 1310/1550 + FTBx-945 OLTS MFD 2020

Model: FTB-2

Manufacturer: EXFO

In stock: 1

SKU: 8732 4D02

Condition: Refurbished

Price: Sale price £4,245.75 Regular price £4,995.00

EXFO MAX-715B-M1-EA used OTDR optical time domain reflectometer front view

EXFO MAX-715B-M1 MaxTester SM Last Mile APC OTDR 1310/1550 nm iOLM + OPM & VFL

Model: MAX-715B-M1-EA

Manufacturer: EXFO

In stock: 1

SKU: 8735 7E03

Condition: Used

Price: Sale price £1,610.75

EXFO MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550 1650 Live iOLM IADV + 430B0

EXFO MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550 1650 Live iOLM IADV + 430B1

EXFO MAX-730C-SM8 MaxTester PON/Metro OTDR 1310/1550 1650 Live iOLM IADV + 430B

Model: MAX-730C-SM8

Manufacturer: EXFO

In stock: 1

SKU: 8737 5E03

Condition: Used

Price: Sale price £4,075.75

EXFO MAX-720C-SM1-EA used OTDR single-mode optical time domain reflectometer handheld fibre tester

EXFO MAX-720C-SM1-EA OTDR front panel view showing display and controls

EXFO MAX-720C-SM1-EA 1310/1550nm Singlemode OTDR MaxTester 720C

Model: MAX-720C-SM1-EA

Manufacturer: EXFO

In stock: 1

SKU: 8718 4C02

Condition: Used

Price: Sale price £1,610.75

EXFO MAX-720C-SM1-EA used handheld singlemode OTDR optical time domain reflectometer

EXFO MAX-720C-SM1-EA OTDR front panel view with touchscreen display

EXFO MAX-720C-SM1-EA MaxTester 1310/1550nm SM OTDR iOLM MFD 2023 MAX 720C

Model: MAX-720C-SM1-EA

Manufacturer: EXFO

In stock: 1

SKU: 8724 5D01

Condition: Refurbished

Price: Sale price £2,035.75

Save £2,500.00

2020 EXFO FTB-500 FTB-5500B PMD & FTB-5800 CD Analyzer + FLS-5834A Light Source0

2020 EXFO FTB-500 FTB-5500B PMD & FTB-5800 CD Analyzer + FLS-5834A Light Source1

2020 EXFO FTB-500 FTB-5500B PMD & FTB-5800 CD Analyzer + FLS-5834A Light Source

Model: FTB-5500B, FTB-500

Manufacturer: EXFO

In stock: 1

SKU: 8733 2D04

Condition: Used

Price: Sale price £12,495.00 Regular price £14,995.00

EXFO FTB-7300E-0234B used OTDR optical time domain reflectometer fiber optic test equipment

EXFO FTB-7300E-0234B OTDR side view showing ports and connectors

EXFO FTB-7300E OTDR 1310/1550/1625 nm SM 39/37/37 dB SC-APC FTB-7300E-0234B

Model: FTB-7300E-0234B

Manufacturer: EXFO

In stock: 1

SKU: 8725 CB02

Condition: Used

Price: Sale price £1,270.75

Brand New Occuity PM1 Pachymeter Non-Contact Portable

Model: PM1

Manufacturer: Occuity

In stock: 2

SKU: 8122 7G01

Condition: New

Price: Sale price £1,483.25

EXFO MAX-730C-SM2 iOLM iADV 1310/1550 + 1625 Live + FIP-430B Scope & Launch Box0

EXFO MAX-730C-SM2 iOLM iADV 1310/1550 + 1625 Live + FIP-430B Scope & Launch Box1

EXFO MAX-730C-SM2 iOLM iADV 1310/1550 + 1625 Live + FIP-430B Scope & Launch Box

Model: MAX-730C-SM2-EA

Manufacturer: EXFO

In stock: 1

SKU: 8717 5C04

Condition: Used

Price: Sale price £2,885.75

Fluke 6500-2 portable appliance tester used PAT testing electrical safety equipment

Fluke 6500-2 PAT tester front panel display and controls close-up

Calibrated Fluke 6500-2 UK Portable Appliance Tester PAT with Hard Case + Access

Model: 6500-2

Manufacturer: Fluke

In stock: 1

SKU: 8727 7F05

Condition: Refurbished

Price: Sale price £1,015.75

Fluke 6500 used PAT tester portable appliance testing device front view

Fluke 6500 PAT tester angled side view showing controls and display

Calibrated Fluke 6500 Portable Appliance Tester PAT with Hard Case

Model: 6500

Manufacturer: Fluke

In stock: 1

SKU: 8728 7F05

Condition: Refurbished

Price: Sale price £505.75

EXFO FTB-200 V2 with FTB-7300E OTDR 1310/1550/1625nm SM 39/37/37 dB SC-APC0

EXFO FTB-200 V2 with FTB-7300E OTDR 1310/1550/1625nm SM 39/37/37 dB SC-APC1

EXFO FTB-200 V2 with FTB-7300E OTDR 1310/1550/1625nm SM 39/37/37 dB SC-APC

Model: FTB-200

Manufacturer: EXFO

In stock: 1

SKU: 8713 3C03

Condition: Used

Price: Sale price £1,695.75

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