Cal Test Electronics

Cal Test Electronics

Cal Test Electronics is a manufacturer of test accessories and measurement interface products for electronic test and measurement applications. The company produces oscilloscope probes, current probes, test cables, connector adapters, and measurement leads used alongside oscilloscopes, multimeters, LCR meters, and other instruments from major T&M manufacturers. Cal Test products are designed as cost-effective, compatible alternatives to OEM accessories while maintaining the electrical performance required for accurate measurements.

Their current probe line covers both AC-only and AC/DC measurement capability across a wide dynamic range, making them suitable for power electronics testing, motor drive analysis, and waveform capture in switching converter development. The test wire and cable products are made with silicone insulation for flexibility in lab environments.

Key Product Lines

• Oscilloscope probes — passive voltage probes compatible with major oscilloscope brands
• AC/DC current probes — clamp-type probes for non-invasive current waveform measurement
• Active and differential probes — for floating measurements and high-voltage differential signals
• Test leads and cables — silicone and standard test wires, kelvin clips, and specialty adapters
• LCR meter accessories — Kelvin clips and test fixtures for impedance measurement

Industries Served

Cal Test Electronics accessories are used in electronics R&D laboratories, production test environments, field service, educational institutions, and instrumentation maintenance. Their products are commonly found on benches alongside oscilloscopes and bench instruments from Tektronix, Keysight, Rigol, and other manufacturers.