Extech RH550, Graphical Chart Recorder Measures Humidity, Temperature

The FLIR Humidity/Temperature Chart Recorder with Touch-Screen features live or user scheduled recording time and programmable Min/Max alarm set points. Built-in stand for desktop or use the included bracket for wall mount. Includes field-replaceable probe that can be attached on the monitor or on a 6.5 ft (2 m) cable.

Audible and visual alarm with Hi/Low set points
Recall saved data files using History Mode
Field-replaceable probe does not require recalibration