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Conventional In-Circuit/Functional (ICT/FCT) Probes

For in-circuit or functional testing of loaded or bare printed circuit boards. QA offers an extensive line of products, ranging in size from .025 [0.63] to .187 [4.75] center spacing, with a wide selection of tip styles and spring forces for your specific application.

Know your QA part number and ready to order? You can proceed directly to the shopping cart.

Need more information? Our Online Resource Center provides videos and documentation to help you choose the right product. You can also call customer service at (603) 926-0348. 


.025 [0.63] Centers
.160 [4.06] Stroke

.039 [1.00] Centers
.160 [4.06] Stroke
.250 [6.35] Stroke
.400 [10.16] Stroke

.050 [1.27] Centers
.050 [1.27] Stroke
.160 [4.06] Stroke
.250 [6.35] Stroke
.400 [10.16] Stroke

.075 [1.91] Centers
.250 [6.35] Stroke
.400 [10.16] Stroke

.100 [2.54] Centers
.050 [1.27] Stroke
.160 [4.06] Stroke
.250 [6.35] Stroke
.400 [10.16] Stroke
.500 [12.70] Stroke

.125 [3.18] Centers
.250 [6.35] Stroke

.156 [3.96] Centers
.250 [6.35] Stroke

.187 [4.75] Centers
.250 [6.35] Stroke

Wireless Sockets
.039 [1.00] Center
.050 [1.27] Centers
.075 [1.91] Centers 
.100 [2.54] Centers

Interface Probes

Tools & Accessories