CONTENTS
Symbols ................................................................................................................. 5
Introduction.......................................................................................................... 5
Operation ............................................................................................................. 5
MAX/MIN......................................................................................................... 6
HOLD ............................................................................................................... 6
Backlight.......................................................................................................... 6
Record (SM-20-A Only) ................................................................................... 6
Specifications........................................................................................................ 7
Battery Replacement ..................................................................................... 8
SM-10 / SM-20-A
Sound Level Meters
4