For appropriate measurements, you need a temperature USB datalogger
Extech’s temperature USB datalogger is constructed with very compact and durable design. The datalogger has the ability to record temperatures from -40 to +70°C. It can also make accurate temperature and humidity readings of 0 to 100%RH. This device also gives you the convenience of recording up to 32,000 readings at a go. Read other amazing features of this device.
Tags: Effects of RH and Temperature, Extech RHT10 USB Datalogger, Extech TH10, Humidity, Humidity monitor, temperature, Temperature Monitor