Cal Test Electronics
Your First Choice Supplier
Test and Measurement Accessories
Celebrating 30+ yearsProducts
Explore our major product lines.
Banana and Tip Connectors
Reliable banana plugs, jacks, binding posts, adapters, for solid connections.
Coaxial Connectors
Quality coaxial connectors for reliable signal integrity.
Global Specialties
High-quality electronic trainers, breadboards, and test equipment for education.
Kit Assortments
Quickly perform tests with complete adapter, cable, and attenuator kits.
Probes
With a wide range of probes compatible with oscilloscopes and digital multimeters, it’s easy to find one that fits your needs.
Test Clips
A full range of electrical and electronic clips including alligator, crocodile, battery, telecom, and heavy-duty clips.
Wire & Cable Assemblies
Cal Test quality test leads and assemblies for clean, strong, safe connections.
New Products
Explore the newest Cal Test Electronics releases.
Test Lead Builder
Build a custom test lead for your exact use case.
Custom Test Solutions
Work with our engineering team on an accessory, assembly, or kit built around your requirements.
Precision Test Accessories
Trusted performance for demanding labs
Discover high-quality probes and accessories built for reliable measurement accuracy. CT4560 Series - 5 mm Passive-Voltage Probes, 55–500 MHz, 55 Vrms–4 kVrms
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Product highlights and practical demos
Watch how Cal Test products support everyday bench and field testing workflows.
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