IN connexion with Dr. J. Grant's letter 1, on paper hygrometers, some experiments made some months ago on an experimental paper-operated indicating hygrometer may be of interest. The instrument ...

Most electric hygrometers use batteries for power, and some have Bluetooth that allows you to check your humidity and temperature readings from your smartphone. These mechanical types use organic ...

Hygrometers and humidity measurement instruments test for absolute humidity ... The dew point accuracy, since this is a temperature reading, is expressed as a variance in temperature output. They can ...

Keeping your home at the correct humidity level makes all the difference when it comes to keeping on top of damp, mould and ...