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    System of Measurement
    System of Measurement
    Inch
    Metric
    Volume
    Volume
    50 dBA @ 1 Meter
    88 db @ 1 Meter
    76 dBA @ 20 cm.
    90 dBA @ 30 cm.
    95 dBA @ 30 cm.
    90 dBA @ 1 ft.
    100 dBA @ 1 ft.
    105 dBA @ 1 ft.
    95 dB @ 1 ft.
    96 dB @ 1 ft.
    124 dBA @ 3 ft.
    94 dB @ 3 ft.
    96 dB @ 3 ft.
    100 dB @ 3 ft.
    104 dB @ 3 ft.
    108 dB @ 3 ft.
    109 dB @ 3 ft.
    114 dB @ 3 ft.
    115 dB @ 3 ft.
    70-80 dBA @ 3.3 ft.
    115 dBA @ 3.3 ft.
    133 dBA @ 3.3 ft.
    125 dB @ 3.3 ft.
    80 dB @ 4 ft.
    82-102 dB @ 4 ft.
    93 dB @ 4 ft.
    97 dB @ 4 ft.
    107 dB @ 4 ft.
    0-110 dBA @ 10 ft.
    62 dBA @ 10 ft.
    68 dBA @ 10 ft.
    70 dBA @ 10 ft.
    74 dBA @ 10 ft.
    74-89 dBA @ 10 ft.
    75-88 dBA @ 10 ft.
    78-103 dBA @ 10 ft.
    79 dBA @ 10 ft.
    79-91 dBA @ 10 ft.
    80-92 dBA @ 10 ft.
    85 dBA @ 10 ft.
    86 dBA @ 10 ft.
    88 dBA @ 10 ft.
    90 dBA @ 10 ft.
    95 dBA @ 10 ft.
    97 dBA @ 10 ft.
    98 dBA @ 10 ft.
    99 dBA @ 10 ft.
    100 dBA @ 10 ft.
    105 dBA @ 10 ft.
    106 dBA @ 10 ft.
    113 dBA @ 10 ft.
    115 dBA @ 10 ft.
    48-80 dB @ 10 ft.
    53-71 dB @ 10 ft.
    60 dB @ 10 ft.
    62-84 dB @ 10 ft.
    64-113 dB @ 10 ft.
    65 dB @ 10 ft.
    70 dB @ 10 ft.
    75 dB @ 10 ft.
    80 dB @ 10 ft.
    85 dB @ 10 ft.
    88 dB @ 10 ft.
    90 dB @ 10 ft.
    92 dB @ 10 ft.
    93 db @ 10 ft.
    94 dB @ 10 ft.
    95 dB @ 10 ft.
    95-110 dB @ 10 ft.
    96 dB @ 10 ft.
    107-111 dB @ 10 ft.
    110 dB @ 10 ft.
    116 dB @ 10 ft.
    118 dB @ 10 ft.
    126 dB @ 10 ft.
    136 dB @ 10 ft.
    81 dBA @ 100 ft.
    86-90 @ 100 ft.
    89 dBA @ 100 ft.
    95 dBA @ 100 ft.
    55-89 dB @ 100 ft.
    70 dB @ 100 ft.
    72 dB @ 100 ft.
    74 dB @ 100 ft.
    76 dB @ 100 ft.
    85-89 dB @ 100 ft.
    86 dB @ 100 ft.
    88 dB @ 100 ft.
    96 dB @ 100 ft.
    106 dB @ 100 ft.
    74 dBA @ 1 m
    85-95 dBA @ 1 m
    120 dBA @ 1 m
    131 dBA @ 1 m
    139 dBA @ 1 m
    120 dB @ 1 m
    115 dBA @ 2 m
    107 dBA @ 5 m
    103 dBA @ 10 m
    Not Rated
    Audible Signal Type
    Audible Signal Type
    Buzzer
    Horn
    Bell
    Siren
    Beep
    Audio
    Whistle
    Chime
    Sound Pattern
    Sound Pattern
    Continuous
    Pulse
    Fast Pulse
    Power Source
    Power Source
    Electric
    Battery
    Air
    Steam
    Mechanical
    Volume Control
    Volume Control
    Fixed
    Adjustable
    Automatic
    Electrical Connection Type
    Electrical Connection Type
    Wire Leads
    Screw Terminals
    Hardwire
    Plug
    Lug Terminals
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Number of Wire Leads
    Number of Wire Leads
    1
    2
    3
    4
    5
    10
    Fasteners Included
    Fasteners Included
    Yes
    No
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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