I think most audiologists have a deep understanding of the impact of CA energy quality in the home. They pay more attention to the quality of energy sources, update energy processors and power filters, which are isolated. There's also voltage and power, and there's a current noise testing device. The main function of this CA network noise meter is to display the network voltage and the network noise voltage through the Oled point matrix of the panel
One The Olide screen shows the values of noise voltage and CA voltage.
It has a small loudspeaker, which can directly expand the noise output and measure the noise intensity and frequency with sound. Three Direct insertion in the current sampler (current sampler), does not require batteries;
The speaker duplicates the EMI sound and the amplifier degrades to determine the EMI source (e.g. AM or shortwave engine and arch radio).
Specification:
Input voltage: CA 85VAC-250VAC 50/60HZ (accuracy +/-1 vac)
Frequency range: 10 kHz-10 MHz
Noise range: 1MV-1999 MV
Measurement accuracy: +/-5% to 1 MHz; +5% to-50% to 10 GHz to 10 MHz
Noise Indication: Four-digit Oled Point Matrix Digital Screen in Yellow and Blue
Size: 132x91x41mm
Machine weight: 150g