The digital hygrometers monitor the environmental conditions any work space to guarantee ideal parameters are met. Fast-response sensors, update the easy-to-read display with dew point, wet-bulb, humidity, and/or temperature levels. Constructed using heavy-duty, chemical-resistant plastics, the tools can withstand inclement weather even outside. Incorporated alarms will alert personnel in visual or audible methods that levels have exceeded desired range. With a simple interface, the digital hygrometers guarantee that tests are completed in a controlled space.