Product Description
Keysight E4981A is a high-precision capacitance meter designed for accurate measurement of capacitive components, widely used in electronic component manufacturing, research and development, and quality inspection fields. It can perform high-accuracy measurements on various types of capacitors within the frequency range of 1kHz to 500kHz, including ceramic capacitors, film capacitors, electrolytic capacitors, etc., providing reliable measurement results. The device adopts advanced measurement technology, which effectively reduces errors caused by environmental factors and test leads, ensuring measurement stability and repeatability. Its operation interface is simple and intuitive, equipped with a clear display screen for convenient setting of measurement parameters and viewing of measurement data. It also supports GPIB, USB and other interfaces, facilitating integration with computers or automated test systems to achieve efficient data management and remote control.
Main Technical Indicators
Frequency range: 1kHz to 500kHz, selectable according to measurement requirements.
Measuring capacitance range: 0.1pF to 100mF, covering various common capacitance values.
Basic measurement accuracy: At 25℃±5℃, 1kHz frequency, the capacitance measurement accuracy is ±0.05% reading + 0.01% range.
Measurement parameters: Mainly include capacitance (C) and dissipation factor (D), and other related parameters can be measured in some modes.
Test signal level: The voltage range is 10mVrms to 2Vrms, which can be flexibly adjusted according to the characteristics of the measured capacitor.
Measurement speed: Approximately 100 times per second in fast mode and 10 times per second in slow mode, meeting different test efficiency requirements.
Display resolution: Up to 6.5 digits, which can clearly show subtle measurement changes.
