LCD Digital Display Wide-Range AC Power Supply Noise Tester Mains Ripple Meter EMI Meter 300kHz-700kHz Portable Power Qu

Product Overview This LCD digital display wide range AC power supply noise tester is a professional power quality analysis tool primarily used to check high frequency noise and ripple interference in mains power 220V or 110V The instrument uses a 3 5 digit black and white LCD display to clearly and intuitively display measurement results and has a built in speaker to play back the checked noise in real time helping users quickly diagnose power problems It is widely used in power systems industrial equipment laboratories and home power environments for power quality monitoring Features 1 Wide Range Measurement Range Supports noise checked within the 300kHz 700kHz frequency range accurately capturing high frequency interference signals in mains power 2 Dual Voltage Compatibility Depending on the version 220Vac 240Vac or 110Vac 120Vac inputs are available to adapt to different regional power standards 3 Real time noise playback Built in speaker amplifies and plays checked noise allowing users to intuitively diagnose power problems through hearing 4 High precision digital display 3 5 digit LCD monochrome screen provides clear display and easy data reading 5 Portable design Compact size 135mm 91mm 45mm weighing only 310g easy to carry and suitable for field operations 6 Wide range of applications Suitable for power quality analysis and EMI measurement in industrial equipment laboratories offices and home power environments Specifications Input V