McMaster-Carr logo
    Filter by
    Mounting Location
    Relative Humidity Accuracy
    Environment
    Maximum Temperature
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Digit Height
    Housing Material
    Fasteners Included
    Temperature Resolution
    Electrical Connection
    Operating Temperature
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    3 Products

    Through-Wall-Mount Temperature and Humidity Meters

    Image of Product. Front orientation. Temperature and Humidity Meters. Through-Wall-Mount Temperature and Humidity Meters.
    Image of Attribute. Side1 orientation. Contains Annotated. Through-Wall Mount.
    Monitor relative humidity, temperature, and dew point inside sealed containers. These meters are rated IP67, so they won't expose contents to dust and water. The housing is aluminum, which is lightweight and resists corrosion.
    RH
    Temp.
    Dew Point
    Range
    Accuracy
    Indoor Range,
    ° C
    Accuracy
    Range,
    ° C
    Accuracy
    Dp.
    Dia.
    For Hole
    Dia.
    For Max.
    Wall Thk.
    Batteries
    Included
    Fasteners
    Included
    Enclosure
    Rating
    Each
    5% to 80%±3%-20 to 60±0.5° C-30 to 20±2° C1 1/4"2 1/2"1 27/64"11/32"YesYesIP67
    		00000000000000

    Panel-Mount Humidity Controllers

    The sensors monitor relative humidity and trigger the controllers to turn equipment on or off. Sensors and controllers are sold separately.
    Controllers
    Image of Product. Front orientation. Humidity Controllers. Panel-Mount Humidity Controllers, Controllers.
    Controllers are SPDT (single pole, double throw). They can be set to turn one circuit from off to on (normally open) or from on to off (normally closed). Set the actuation point with the keypad.
    Relative
    Humidity
    For Panel
    Cutout
    No. of
    Range
    Accuracy
    Max. Operating
    Temp., ° F
    Ht.
    Wd.
    Actuation
    Points
    Circuits
    Controlled
    Wire
    Connection
    Voltage,
    V AC
    Ht.
    Wd.
    Dp.
    Housing
    Material
    Each
    10% to 100%±1%1581 9/64"2 13/16"21Screw Terminal1201 11/32"3"2 3/8"Plastic000000000000000
    Sensors
    Image of Product. Front orientation. Humidity Controllers. Panel-Mount Humidity Controllers, Sensors.
    Relative
    Humidity
    Range
    Accuracy
    Max. Operating
    Temp., ° F
    Wire
    Connection
    Wire Lead
    Lg.
    Cable Lg.,
    ft.
    Ht.
    Wd.
    Housing
    Material
    Fasteners
    Included
    Each
    20% to 90%±5%122Wire Leads1/16"42 3/8"31/32"PlasticNo00000000000000
    back to top