Extech 445814 Hygro-Thermometer with Humidity and Dew Point Alert

McAfee Secure sites help keep you safe from hackers, identity theft, credit card fraud, spyware, spam, viruses and online scams
Extech Instruments 445814 Hygro-Thermometer
Availability: Out of Stock
List Price: $50.86
Price Break: -$11.74
Our Price:
Out of Stock
Unbeatable Guarantee


Take more control of your home with the Extech 445814 Hygro-Thermometer. This Hygro-Thermometer identifies and warns you when conditions for mold growth exist. The air temperature and dew point temperature indicate where condensation may occur Monitor conditions in laboratories, storage areas and other controlled environment settings. This is the ideal solution when traceable calibrations are required by operating standards.

Guaranteed Satisfaction.

  1. 1 year limited manufacturer's warranty
  2. Up to 30 days to return your purchase
  3. Money back guaranteed
  4. Free return shipping
  5. No restocking fees


  • Model: 445814
  • UPC: 793950458143
  • Product Type: Hygro-Thermometer
  • Product Dimensions: L: 0.78" x W: 3.90" x H: 4.30"
  • Product Weight: 0.38 lbs.
  • Product Color: Grey
  • Application: Ideal for monitoring air temperature and dew point temperature
  • Warranty: 3 years
  • Certifications: CE
  • Display Type: LCD
  • Temperature Range: 14°-140°F
  • Humidity Range: 10-99%
  • Includes Batteries: No
  • Low Battery Indicator: Yes
  • Accuracy Percentage: 4
  • Audible Alarm: Yes
  • Visual Alarm: Yes
  • Dew Point Temperature Display: Yes
  • Programmable: Yes


  • Air Temperature and dew point temperature indicate where condensation may occur.
  • Dual Alarms - Audible and Visual
  • Identifies and warns when conditions for mold exist.

Customers Also Viewed

Ratings Summary
4.9 Star Rating: Good
5 out of 7 customers recommend this product.
Write a Review
Sort By:

from Erie, PA
5.0 Star Rating: Outstanding
Works very well and is accurate. I use it in the basement with the dehumidifier to keep humidity under 50%. Took awhile for it to give the correct reading. Also, the calibration screws don't do anything when turned, which is the main reason I bought this.
Yes, I recommend this product.

from Otto, NC
5.0 Star Rating: Outstanding
We were installing hardwood flooring and really need to know the accurate humidity level and temp in the room. We were really pleased at how accurate the instrument was and how quick it reacted to changing conditions.
Yes, I recommend this product.

from Marietta, GA
5.0 Star Rating: Outstanding
Using to monitor humidity levels in the basement after dehumidifier installation. Very easy to use and read.
Yes, I recommend this product.

from Belmont, NH
5.0 Star Rating: Outstanding
This instrument performs as advertised and I am thoroughly satisfied.
Yes, I recommend this product.

from Hilton Head, SC
5.0 Star Rating: Outstanding
Product is being used to check humidity in different rooms of the home to make sure air conditioner is taking enough humidity out of the air. It seems to be very accurate and sensitive to humidity changes. I am very satisfied with the product.
Yes, I recommend this product.

from Poughkeepsie, NY
5.0 Star Rating: Outstanding
To date, the item is functioning as advertised. Have not been able to find anything like it in any local stores. It was exactly what I was looking for!

from Torrance, CA
4.0 Star Rating: Good
The Extech humidistat works great! Love the display and performance!