Working Rules: applying A/D invert and CMOS IC to invert analog signal into digital signal which is displayed by LED.
Panel size: W96 x H48 MM
AMMETER of HS-9648D can be made 15 measuring ranges in one meter by combining different decimal switches
We can also combine A+V or A+ Hz or V+ Hz or A+ V+ Hz measuring function in one HS-9648D meter and actualize different function via pushing the selector switch to different position.
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