Conveniently and reliably heat or dry samples from evaporating dishes with an infrared lamp. These heat lamps commonly feature incandescent bulbs which are able to produce the required radiation. Measuring the infrared absorption characteristics of certain liquids and gases through chemical analysis is a conventional use of the devices. Adjustable support arms allow for maneuverability in positioning the infrared lamp bulb, while the convenient on/off switch location and long power cord make it easy to use.