Use our Data Calculator to find the right amount for you. Click any device to activate the calculator and choose the amounts that reflect your data usage. The calculator will tally your usage based on your selections. Click on your device to activate the calculator and choose the amounts that best reflect your data usage.
Stripped down to their most basic function, hygrometers measure the amount of moisture in the air using a metric known as relative humidity, or RH, expressed as a percent. Digital units come in a variety of shapes and sizes, from flat to round, and some even include a digital thermometer.
A humidistat is a device on humidifiers to measure the level of humidity in particular area. Once the roomâs humidity level drops lower than the set point, a set of electrical contacts closes which turns the humidifier on.