A hygrometer is an affordable HVAC-approved tool that can save your home from condensation, mold, and high-energy bills.

For Winter, this ThermoPro TP65 Digital Wireless Hygrometer Indoor Outdoor Thermometer ($26) is going to be such a lifesaver. ... Vector Robot by Anki. From. $95. $95 at amazon.com.

The hygrometer is extremely simple, consisting of a piece of paper 1 cm. × 1.5 cm. in size, weighing about 10 mgm. The paper has a hole at one end, by which it can be hung on to a torsion balance ...

The GTS sword hygrometer is specially designed for the paper and print industries. Its classic design, robust construction and new electronics make it the industry standard for equilibrium relative ...

The Xiaomi QingPing Bluetooth Thermometer and Hygrometer feature built-in Swiss high-precision digital sensors with a temperature measurement accuracy of 0.3 ℃, humidity measurement accuracy of ...