Order or RFQ


NEW "8R" Razor and "H" High Spring Force for 39mil and X31, .400" Long Stroke Probes PDF

NEW Elevated "Y" Spring Force for 39mil and X31, .250" Stroke Probes PDF

NEW 58 Steel Crown Tip Style for contacting through hole components, posts & connectors PDF

NEW High Current Socket for 125mil centers; 125-25 series PDF

2015 PROBE GUIDE is now available. This publication is designed to be a short form catalog giving a brief product description without the technical details. Request your copy or download a PDF More...



Quick Links
Conflict Minerals
Literature Request





100-40 Series ~ .100 [2.54] Centers, .400 [10.16] Full Stroke
  • Overview
  • Tip Styles
  • Sockets
  • Tools
  • Downloads

    Pin Gauge    
      Mounting holes in AT7000, G10/FR4 or similar materials should be gauged at .0670/.0690 [1.702/1.753] using PG100 pin gauge.
    Socket Installation Tool    
      Order the AT100-KIT or AT100M-KIT (metric) adjustable tool for mounting sockets at varying set heights.



    Order the ITR100-FL or ITR100 SET .XXX. (Specify Height: .001 to .345 [0.03 to 8.76]) to install 100-40 Series sockets.

    A replaceable tip, ITR100-FL-TIP or ITR100-TIP can be ordered when your used tool is damaged or worn.

    Socket Extraction Tool  



    Order the ETR100-KIT for removing a damaged socket from its mounting hole. The kit consists of one ETR100 socket extraction tool, one ITR100-FL (sockets must be flush before extraction).

    A replaceable tip, ETR100-TIP can be ordered when your used tool is damaged or worn.

    Probe Installation Tool  


      Use the PT100/75 to install 100-40 Series probes.


    Probe Extraction Tool    

    PERX75/100 tools allow easy removal of probes with headed tip styles.

    A replaceable tip, PERX75/100-TIP can be ordered when your used tool is damaged or worn.

    Damaged Probe Tube Extraction Tool

    TERX75/100 tools are used to remove damaged probe tubes. A replaceable tip, TERX75/100-TIP can be ordered when your used tool is damaged or worn.

    Indicator Probes    

    Use IP100-4010 or IP100-4040 to to measure probe stroke in a test fixture (plunger remains at deflected position).

    Socket Plug    

    Use the 100-SPR to plug a conventional 100-mil socket where a test point is no longer needed.


    All specifications subject to change without notice. All dimensions are in inches [mm].
    All spring forces in ounces [gms].


      110 Towle Farm Rd., Hampton, NH 03842 | 603.926.1193 | Fax 603.926.8701 | sales@qatech.com
      About QA | Products | Tech Info | Literature | Industry Links | Contact | Home | Sitemap