The Extech RH550 Humidity/Temperature Chart Recorder with Touchscreen simultaneously logs and monitors Relative Humidity, Temperature, and calculated Dew Point. The RH550 features live or user scheduled recording time and programmable Min/Max alarm set points. It has a built-in stand for desktop, or you can use the included bracket for wall mounting. The RH550 includes a field-replaceable probe that can be attached on the monitor or on a ~6.5 ft (2 m) cable.