Extech 445702 Hygro-Thermometer Clock

Extech 445702 Hygro-Thermometer Clock


The Extech Hygro-Thermometer Clock combines three displays for time, temperature, and humidity.


  • Attractive design for desktop or wall mounting
  • Switchable °C or °F temperature display
  • Includes MAX/MIN with reset function
Your Price
Drop ships from manufacturer

Shipping Information
Return Policy
Why Buy From Fondriest?


The Extech Hygro-Thermometer Clock combines three displays for time, temperature, and humidity. The clock can be displayed in either 12 or 24 hour time periods and includes a settable alarm clock. It also comes with a MAX/MIN function that can be reset. Depending on preference, temperature can be easily switched from Fahrenheit to Celsius.

Notable Specifications:
  • Humidity range: 10 to 85%
  • Temperature range: 14 to 140°F (-10 to 60°C)
  • Basic accuracy: +/-6%RH, 1.8°F/1°C
  • Clock: Yes
  • Clock alarm: Yes
  • Dimensions: 4.3"x2.8"x0.8 (109x71x20mm)
  • Weight: 4oz (113g)
  • CE: Yes
  • Warranty: 1 year
What's Included:
  • (1) Hygro-thermometer
  • (1) Stand
  • (1) Wall mounting bracket
  • (1) AAA battery
Image Part # Product Description Price Stock Order
Extech 445702 Hygro-Thermometer Clock 445702 Hygro-thermometer clock
Drop ships from manufacturer

In The News

Researchers Find Link Between Climate Change and Gastrointestinal Illnesses

An understanding of climate change’s effects on the environment has become commonplace and grows every day, but one researcher from Florida State University is looking to answer a new question: What are climate change’s effects on people’s health? In one of the first studies of its kind, Chris Uejio, an assistant professor at FSU, and a team of researchers studied how climate change can affect the roughly 20 million Americans (according to the Environmental Protection Agency) who consume untreated drinking water on a daily basis. Because climate forecasts are predicting higher rainfall rates over the next few decades, coming down in intense storms, Uejio said those flashes could cause flare-ups in waterborne illnesses.

Read More

Data Buoys Infographic

We put together this infographic on data buoys for our Spring 2017 edition of the Environmental Monitor ( PDF available online ). Organizations across the globe use data buoy systems to observe and monitor atmospheric and oceanographic conditions in remote locations. Measurements range from air pressure, humidity, wind speed and direction to wave height, water temperature, dissolved oxygen and other water quality parameters. With the help of national and international networks, reliable and comprehensive data sets are made available for research and public safety.

Read More

Spring 2017 Environmental Monitor Out Now

The Spring 2017 Environmental Monitor is on the way to subscribers this month. Our quarterly print editions feature the best of the Monitor's coverage from the past few months with added photos, graphics, updates and the latest monitoring gear. If you don't have a print subscription, you can sign up for free. If you'd like to peruse some of our past editions, check out our print archive . In this edition, we showcase a number of projects that are truly advancing the way data are gathered in the environmental monitoring field. This includes a look at the first-ever deployment of the ESPniagara in Lake Erie, a device for real-time microcystin measurements that is so advanced its makers say it is essentially a robot.

Read More