OIIKI 10Pcs 0.7mm Test Probe Pins | Non-Destructive Insulation Piercing Needle Testers

• Connection Model: The test probe fits for standard 4mm Banana plug test lead, it works with most test lead kits in the field, diagnostic devices and automotive testing and repair.
• Easy to Use & Practical: The test probe makes it easier to check circuits and piercing the insulation of wires, without damaging the wires. Very handy tools for back probing of automotive electrical measurements.
• Dimension: Length: about 3.25inches (83mm), Probe pin size: about 0.86inches (22 x 0.7mm), Pin material: stainless steel.
• Wide application: The test probe applications include automotive, industrial, electrical, marine and more, which could perfectly fit on many multimeter connectors.
• Package included: 10PCS × Test probe pins, each pin has a plastic cover to avoid scratching other items or hurt people when you don't use it. Color: red, black, yellow, green, blue, each color has 2pcs.

• Connect to Test Lead — Insert the rear end of the OIIKI test probe pin into the standard 4mm banana socket of your multimeter or oscilloscope test lead. Ensure a secure connection for accurate readings.
• Prepare for Testing — Identify the wire you need to test. Carefully remove the protective cap from the probe's sharp tip. Ensure the circuit is de-energized if possible, or be aware of the 30V/1A rating.
• Perform Non-Destructive Piercing — Gently press the probe's sharp tip against the wire's insulation. The 0.7mm stainless steel needle will pierce the insulation, allowing for contact without damaging the underlying conductor.
• Take Measurement & Secure — Connect the probe to your multimeter or oscilloscope to take readings. Once testing is complete, remove the probe and replace the protective cap to prevent damage or injury.

Typical situations where OIIKI 10Pcs 0.7mm Test Probe Pins | Non-Destructive Insulation Piercing Needle Testers helps — illustrative scenarios, not customer reviews.