EWELLY

Air analysis apparatus; Barometers; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Hygrometers; Measuring instrumentation and apparatus, namely, digitizers; Surveying instruments; Temperature controllers for warming and cooling medical and surgical liquids, equipment and instruments; Temperature switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Thermostats; Tool measuring instruments; Water level indicators