Humidity Alert Indicator

  • Item # 21YE16
  • My Part #
  • Mfr. Model # RH30
  • Catalog Page # N/A
  • UNSPSC # 41112301
Humidity Alert Indicator close
To zoom in, use the keyboard to focus on the arrow icon within the product image. Once it receives focus, use the arrow keys on the keyboard to move and position the product image. The zoom feature provides no benefit to users who are blind.

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Product is discontinued

Alternate products displayed below may not be identical in style or function to original selection.

Product Details

The Extech® by FLIR hygro-thermometer with humidity alert simultaneously measures and displays temperature, relative humidity and dew point, allowing building managers and homeowners to monitor moisture content in the air in order to prevent mold growth. This thermometer is the ideal choice to monitor heat and moisture in humidors and instrument cases, as well as server rooms, laboratories, wine cellars, and offices.

View More

Technical Specs

  • Item Temperature Humidity Meter
  • Temp. Range (F) 14 to 122 Degrees F
  • Temp. Range (C) -10 to 60 Degrees
  • Relative Humidity Range 1 to 99%
  • Digit Size 3/4"
  • Celsius Switchable Yes
  • Battery Type AA
  • Dew Point Range 14 to 140 Degrees F
  • Temp. Accuracy (F) +/-1.8
  • Temp. Accuracy (C) +/-1 Degrees
  • Humidity Accuracy +/-4%
  • Memory Max/Min with reset
  • Display Type Triple LCD
  • Height 3-45/64"
  • Width 3-45/64"
  • Depth 29/32"
  • Features Audible and Visual Alarm
  • Includes Stand, (2) AA Batteries and Instructions
  • Manufacturers Warranty Length 1 yr.
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.