USER MANUAL
620 Series Enhanced Digital
Sound Level Meter
HB3340-03
March 2023
Casella Holdings Limited
Regent House,
Wolseley Road,
Kempston,
Bedford.
MK42 7JY
T:+44(0) 1234 844 100
F:+44(0) 1234 841 490
E: info@casellasolutions.com
www.casellasolutions.com
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