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    Relative Humidity Accuracy
    Relative Humidity Accuracy
    ±3%
    ±1%
    Mounting Location
    Mounting Location
    Wall
    Freestanding
    Pipe
    Width
    Width
    1 7/8"
    6 1/4"
    9"
    Barometric Pressure Accuracy
    Barometric
    Pressure Accuracy
    ±1.5 mbar
    ±0.15" Hg
    ±0.045" Hg
    ±0.03" Hg
    ±0.01" Hg
    Power Source
    Power Source
    Battery
    Solar
    Maximum Indoor Temperature
    Maximum Indoor Temperature
    50° C
    122° F
    140° F
    Maximum Barometric Pressure
    Maximum
    Barometric Pressure
    32in. of Hg
    32.5in. of Hg
    1,083mbar
    Display Time
    Display Time
    12 hr.
    24 hr.
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Housing Material
    Housing Material
    Plastic
    Aluminum
    Fiber-Reinforced Plastic
    Batteries Included
    Batteries Included
    Yes
    No
    Battery Size
    Battery Size
    AA
    9V
    123
    CR2032
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    Minimum Relative Humidity
    Minimum Relative Humidity
    5%
    20%
    Height
    Height
    2 7/8"
    4 1/4"
    4 7/8"
    Mounting Hole Diameter
    Mounting Hole Diameter
    5/16"
    1"
    Minimum Barometric Pressure
    Minimum Barometric
    Pressure
    20"
    14.8in. of Hg
    16in. of Hg
    31.15in. of
    Hg
    677mbar
    Minimum Temperature
    Minimum Temperature
    -29° F
    -20° F
    0° F
    Maximum Outdoor Temperature
    Maximum Outdoor
    Temperature
    122° F
    140° F
    150° F
    60° C
    Maximum Wind Speed
    Maximum Wind Speed
    90mph
    134mph
    200mph
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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