The multi purpose test pen is a precision testing tool for high-accuracy electronics measurements. It is suitable for precision measurement on printed circuit boards, mini capacitance measurements, and is especially effective for chip capacitance measurement, aligned with current testing technology. Key benefits - Enables precise measurements on PCBs and small capacitors, including chip capacitance. - Supports a wide voltage range with a maximum of 250 V, enabling diverse test tasks. - Designed for one-handed operation, providing convenient, multifunction testing in tight spaces. Main features and performance - Function: precision testing for PCB verification and tiny capacitance components. - Compatibility: suitable for chip capacitance measurements and other small-capacitance tests within the 250 V range. - Range: up to 250 V for versatile testing scenarios. - Operation: full range supports multifunction testing with one-handed use. Use scenarios - In-house PCB production and quality control: perform precise capacitance checks on assembled boards to verify component behavior and board integrity. - Prototype development and testing: measure small capacitances on chips and related components during circuit development and debugging. - Field service and diagnostics: conduct quick capacitance measurements on installed equipment to diagnose performance issues in the field.