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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

Tool for Detection of Blocked & Tight Probe Plungers

The blocking tester is a special tool to detect blocked or tight plungers very quickly (max spring force of 6.0N). 


  • Unique design with a LED display showing if the plunger is stuck
  • Simple tool with integrated switch probe P201/G. The switching element activates the LED.
  • Test height is adjustable by threaded sleeve
  • Spring force adjustment possible by exchange of the integrated probe

​For further information on this tool, or to order yours today, please contact our dedicated sales team.