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+44 (0) 191 387 1923


Map replacement


Peak Test Services Ltd

152a Front Street
Co. Durham
United Kingdom
+44 (0) 191 387 1923

Contact Us

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About Peak Test

Founded in 1986, Peak Test is the UK leader in the distribution of test probes and receptacles, it carries the most comprehensive range of probes, many of which are available ex-stock for next day delivery.

Peak Test are the UK distributor for Virginia Panel Corporation (VPC) Mass Interconnect, Optomistic LED Test and Voltera Prototype PCB Printer.

Peak Test Services is an ISO accredited Company.

The leading UK distributor of Spring Contact Test Probes and Test Accessories

Very Wide Aperture Fiber Optic Probe (VWA)

Used for very dim or misaligned LEDs, the Very Wide Aperture Fiber Optic Probe allows 2x the light of Wide Aperture probe. 


  • Semi-flexible cable: 152mm long, minimum 101.6mm bend radius without signifcant light loss
  • Probe tip diameter: 3.7mm stainless steel tip
  • Probe tip type: Stainless steel
  • LED spacing: not less than 3.7mm
  • Air gap: 1mm recommended - up to 3mm to increase field of view when testing misaligned LEDs

Part Numbers


152mm cable length, 3.7mm tip diameter, 8.25mm tip length, very wide aperture


152mm cable length, 3.7mm tip diameter, 34.92mm tip length, very wide aperture