CA2172D Double Channel Input AC Digital Voltmeter 100-300, Frequency Range Is 10Hz-2MHz ,Long Lasting

Dual-channel input AC digital voltmeter is a necessary instrument for measuring stereo. It is a general-purpose intelligent digital communication automatic millivolt meter that adopts single-chip microcomputer control technology and combines analog and digital technology. It has the function of LED automatically flashing up and down, using four LEDs to display the voltage value, and can also display the dB or dBm value at the same time With automatic/manual measurement function, using LED display status and range, high input impedance, low noise, good linearity With serial communication function, it can be controlled by PC and instrument, and has measurement signal output