Power Source
    Power Source
    Battery
    Electric
    Mount Type
    Mount Type
    Portable
    Screw
    Sound Frequency Weighting
    Sound Frequency Weighting
    C
    A
    Minimum Measuring (Sound Volume)
    Minimum Measuring
    (Sound Volume)
    30 dB
    35 dB
    40 dB
    Width
    Width
    2 1/4"
    3"
    7"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    Height
    Height
    8 3/4"
    9"
    10"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    Batteries Included
    Batteries Included
    Yes
    No
    Battery Size
    Battery Size
    AA
    AAA
    9V
    Specifications Met
    Specifications Met
    ANSI S1.4
    ANSI S1.4 Type 2
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    8 Products